Tag Archives: screw drive

China Standard China Company′s Direct Drive Industrial Two-Stage Screw Air Compressor Low Noise 132kw Motor Construction Air Gas Compressor portable air compressor

Product Description

Dukas 10HP-150HP Variable Frequency Drive VSD Screw Air Compressor with High Energy Efficiency

  Our company is a comprehensive screw air compressor manufacturer that engaged in R & D, design, production and sales. It has a plant of 20,000 square meters, including a large production workshop, a comprehensive first-class exhibition hall and a testing laboratory. We have 9 series of products with multiple models. Including Fixed speed air compressor, PM VSD air compressor, PM VSD two-stage air compressor, 4-in-1 air compressor, Oil free water lubrcating air compressor, Diesel portable screw air compressor, Electric portable screw air compressor, Air dryer, Adsorption machine and the matching spare parts. CHINAMFG adheres to the business philosophy of cooperation and mutual benefit to provide a one-stop service for every customer!

Product Parameters&Advantage

                                               

                                              PM VSD Screw Air Compressor 

Advantages of PM VSD air compressor:

1.Intelligent Control System,Direct display of discharge temperature and pressure, operating frequency,current,power,operating state.Real time monitoring of discharge temperature and pressure,current, frequency fluctuations.

2.The Latest Generation High Efficiency Permanent Motor,Insulation grade F, protective grade IP55, suitable for the bad working conditions. No gearbox design, motor and main rotor through the coupling directly connected, high transmission efficiency.

3.The Latest Generation Super Stable Inverter,Constant pressure air supply, air supply pressure is accurately controlled within 0.01Mpa.Constant temperature air supply, general constant temperature set at 85ºC,make the best oil lubrication effect and avoid high temperature to stop. 
4.Wide Working Frequency Range To Save Energy,Frequency conversion ranges from 5% to 100%.When the user s gas fluctuation is large, the more obvious energy saving effect and the lower the low-frequency running noise, applicable to any place.
5.Small Start-up Impact,Use frequency conversion permanent magnet motor, start smooth and soft.When the motor starts, the current does not exceed the rated current, which does not affect the power grid and the mechanical wear of the main engine, greatly reduces the power failure and prolongs the service life of the main screw machine.
6.Low Noise,The inverter is a soft start device, the start-up impact very small, noise will be very low when start-up. At the same time, PM VSD compressor running frequency is less than the fixed speed compressor during stable operation, mechanical noise decreases very much.

 

Type

PM VSD/Screw/4-in-1/2-in-1

Working Pressure

7 bar, 8 bar, 12 bar, 10 bar

Configuration Stationary
Lubrication Style Lubricated
Voltage 220V/380V/440V/525V
Weight 220-2500kg
Air capacity 0.8M³/Min-24.5M³/Min
Motor power 7.5KW-132KW
Outlet Diameter DN25/DN40/DN50/DN65

OEM/ODM

Accept customization,Voltage/power/horsepower/working pressure can be customized

If you are interested in our products, please feel free to contact us!

Parameters:

Product Description

 

Company Profile

  ZheJiang CHINAMFG Machinery Manufacturing Co. , Ltd. is located in HangZhou, ZheJiang .CHINAMFG is a comprehensive screw air compressor

manufacturer that engaged in R & D, design, production and sales. It has a plant of 20,000 square meters, including a large production workshop,

a comprehensive first-class exhibition hall and a testing laboratory.

  CHINAMFG has excellent mechanical engineering designers, an experienced staff team and a professional management team. The production

concept focuses on energy-saving and is committed to perfecting and improving the technological process in order to get the core technology

of super frequency energy-saving, achieving the characteristics of mute, durability, power saving and safety.

  The company has 9 series of products with multiple models. Including Fixed speed air compressor, PM VSD air compressor, PM VSD

two-stage air compressor, 4-in-1 air compressor, Oil free water lubrcating air compressor, Diesel portable screw air compressor, Electric

portable screw air compressor, Air dryer, Adsorption machine and the matching spare parts. CHINAMFG adheres to the business philosophy of

cooperation and mutual benefit to provide a one-stop service for every customer!

  CHINAMFG air compressors not only cover the domestic market but also are exported to more than 20 countries and regions such as South

Africa, Australia, Thailand, Russia, Argentina, Canada and so on. CHINAMFG products have won a good reputation from users for their excellent

quality and style. The company has always adhered to the concept of quality first, service first and dedication to providing every customer with

excellent products and meticulous after-sales service!

  CHINAMFG warmly welcome customers to visit our factory and establish a wide range of cooperation!

Certifications

Exhibition

FAQ

 

Q1: Are you factory or trade company?  

A1: We are factory.

Q2: What the exactly address of your factory? 
A2: Our Factory is Located in Xihu (West Lake) Dis. County, HangZhou CityZheJiang  Province, China.

Q3: Will you provide spare parts of your products? 
A3: Yes, We provide all parts to customer, so you can do repair or maintenance without trouble.

Q4: Can you accept OEM orders? 
A4: Yes, with professional design team, OEM orders are highly welcome.

Q5: How long will you take to arrange production?
A5: Immediate delivery for stock products.380V 50HZ we can delivery the goods within 3-15 days. Other voltage or other color we will delivery within 25-30 days.

Q6: Warranty terms of your machine?
A6: Two years warranty for the machine and technical support always according to your needs.

Q7: Can you provide the best price?
A7:According to your order, we will provide you the best price.

  /* October 22, 2571 15:47:17 */(()=>{function d(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

air compressor

What Is the Typical Lifespan of a Gas Air Compressor?

The typical lifespan of a gas air compressor can vary depending on several factors, including the quality of the compressor, its usage patterns, maintenance practices, and environmental conditions. However, with proper care and maintenance, a gas air compressor can last for many years. Here’s a detailed explanation of the factors that can affect the lifespan of a gas air compressor:

1. Quality of the Compressor:

The quality and construction of the gas air compressor play a significant role in determining its lifespan. Compressors made with high-quality materials, precision engineering, and robust components are generally more durable and can withstand heavy usage over an extended period.

2. Usage Patterns:

The usage patterns of the gas air compressor can impact its lifespan. If the compressor is used consistently and for extended periods, it may experience more wear and tear compared to compressors used intermittently or for lighter tasks. Heavy-duty applications, such as continuous operation with high-demand tools, can put more strain on the compressor and potentially reduce its lifespan.

3. Maintenance Practices:

Regular maintenance is crucial for extending the lifespan of a gas air compressor. Following the manufacturer’s recommended maintenance schedule, performing routine tasks like oil changes, filter cleaning/replacement, and inspection of components can help prevent issues and ensure optimal performance. Neglecting maintenance can lead to accelerated wear and potential breakdowns.

4. Environmental Conditions:

The operating environment can significantly impact the lifespan of a gas air compressor. Factors such as temperature extremes, humidity levels, presence of dust or debris, and exposure to corrosive substances can affect the compressor’s components and overall performance. Compressors used in harsh environments may require additional protection or specialized maintenance to mitigate these adverse conditions.

5. Proper Installation and Operation:

Proper installation and correct operation of the gas air compressor are essential for its longevity. Following the manufacturer’s guidelines for installation, ensuring proper ventilation, maintaining correct oil levels, and operating within the compressor’s specified capacity and pressure limits can help prevent excessive strain and premature wear.

Considering these factors, a well-maintained gas air compressor can typically last anywhere from 10 to 15 years or even longer. However, it’s important to note that this is a general estimate, and individual results may vary. Some compressors may experience shorter lifespans due to heavy usage, inadequate maintenance, or other factors, while others may last well beyond the expected lifespan with proper care and favorable conditions.

Ultimately, investing in a high-quality gas air compressor, adhering to recommended maintenance practices, and using it within its intended capabilities can help maximize its lifespan and ensure reliable performance for an extended period.

air compressor

Can Gas Air Compressors Be Used for Gas Line Maintenance?

Gas air compressors can be used for certain aspects of gas line maintenance, primarily for tasks that require compressed air. Here’s a detailed explanation:

1. Clearing Debris and Cleaning:

Gas air compressors can be utilized to clear debris and clean gas lines. Compressed air can be directed through the gas lines to dislodge and remove dirt, dust, rust particles, or other contaminants that may accumulate over time. This helps maintain the integrity and efficiency of the gas lines.

2. Pressure Testing:

Gas line maintenance often involves pressure testing to ensure the lines can withstand the required operating pressures. Gas air compressors can provide the necessary compressed air to pressurize the lines for testing purposes. By pressurizing the gas lines with compressed air, technicians can identify any leaks or weaknesses in the system.

3. Leak Detection:

Gas air compressors can also be used in conjunction with appropriate leak detection equipment to identify and locate gas leaks in the gas lines. Compressed air can be introduced into the lines, and the detection equipment can then identify any areas where the compressed air escapes, indicating a potential gas leak.

4. Valve and Equipment Maintenance:

Gas line maintenance may involve the inspection, maintenance, or replacement of valves and associated equipment. Compressed air can be used to clean and blow out debris from valves, purge lines, or assist in the disassembly and reassembly of components.

5. Pipe Drying:

Gas air compressors can aid in drying gas lines after maintenance or repairs. By blowing compressed air through the lines, any residual moisture can be removed, ensuring the gas lines are dry before being put back into service.

6. Precautions and Regulations:

When using gas air compressors for gas line maintenance, it is essential to follow safety precautions and adhere to relevant regulations. Gas line maintenance often involves working in hazardous environments, and proper training, equipment, and procedures must be followed to ensure the safety of personnel and the integrity of the gas system.

It is important to note that gas air compressors should not be used directly for pressurizing or transporting natural gas or other combustible gases. Gas line maintenance tasks involving gas air compressors primarily focus on using compressed air for specific maintenance and testing purposes, as outlined above.

In summary, gas air compressors can be useful for certain aspects of gas line maintenance, including clearing debris, pressure testing, leak detection, valve and equipment maintenance, and pipe drying. However, it is crucial to follow safety guidelines and regulations when working with gas lines and compressed air to ensure the safety and integrity of the gas system.

air compressor

What Are the Advantages of Using a Gas Air Compressor Over an Electric One?

Using a gas air compressor offers several advantages over an electric air compressor. Gas-powered compressors provide unique benefits in terms of mobility, versatility, power, and convenience. Here’s a detailed explanation of the advantages of using a gas air compressor:

1. Portability and Mobility:

Gas air compressors are typically more portable and mobile compared to electric compressors. They often feature handles, wheels, or trailers, allowing for easy transportation to different locations. This portability is especially advantageous in situations where compressed air is needed at remote job sites, outdoor events, or areas without access to electricity. Gas air compressors can be easily moved and positioned where they are required.

2. Independence from Electricity:

One of the primary advantages of gas air compressors is their independence from electricity. They are powered by gas engines, which means they do not rely on a direct connection to the electrical grid. This makes them suitable for use in areas where electrical power is limited, unreliable, or unavailable. Gas air compressors offer a reliable source of compressed air even in remote locations or during power outages.

3. Versatility in Fuel Options:

Gas air compressors provide versatility in terms of fuel options. They can be powered by various types of combustible gases, including gasoline, diesel, natural gas, or propane. This flexibility allows users to choose the most readily available or cost-effective fuel source based on their specific requirements. It also makes gas compressors adaptable to different environments and fuel availability in various regions.

4. Higher Power Output:

Gas air compressors typically offer higher power output compared to electric compressors. Gas engines can generate more horsepower, allowing gas compressors to deliver greater air pressure and volume. This higher power output is beneficial when operating pneumatic tools or equipment that require a significant amount of compressed air, such as jackhammers, sandblasters, or heavy-duty impact wrenches.

5. Continuous Operation:

Gas air compressors can provide continuous operation without the need for frequent breaks or cooldown periods. Electric compressors may overheat with prolonged use, requiring intermittent rest periods to cool down. Gas compressors, on the other hand, can operate continuously for longer durations without the risk of overheating. This continuous operation capability is particularly advantageous in demanding applications or situations that require extended periods of compressed air usage.

6. Quick Startup and Response:

Gas air compressors offer quick startup and response times. They can be started instantly by simply pulling a cord or pressing a button, whereas electric compressors may require time to power up and reach optimal operating conditions. Gas compressors provide immediate access to compressed air, allowing for efficient and prompt task completion.

7. Durability and Resistance to Voltage Fluctuations:

Gas air compressors are generally more durable and resistant to voltage fluctuations compared to electric compressors. Electric compressors can be affected by voltage drops or surges, which may impact their performance or cause damage. Gas compressors, however, are less susceptible to voltage-related issues, making them reliable in environments where voltage fluctuations are common.

8. Lower Energy Costs:

Gas air compressors can offer lower energy costs compared to electric compressors, depending on the price of the fuel being used. Gasoline or diesel fuel, for example, may be more cost-effective than electricity in certain regions or applications. This cost advantage can result in significant savings over time, especially for high-demand compressed air operations.

Overall, the advantages of using a gas air compressor over an electric one include portability, independence from electricity, fuel versatility, higher power output, continuous operation capability, quick startup and response times, durability, resistance to voltage fluctuations, and potentially lower energy costs. These advantages make gas air compressors a preferred choice in various industries, remote locations, and applications where mobility, power, and reliability are crucial.

gas_air_compressorsgas_air_compressors
editor by lmc 2024-11-22

China wholesaler Best-Selling Medium and Low Pressure Price China Single-Stage Drive Gas Screw Air Compressor air compressor for car

Product Description

Product Parameters

Model Power(Kw) Free air delivery(m³/min) Weight(kg) Size(mm) Pipe Diamater
0.3Mpa 0.4MPa 0.5MPa Length Width Height

MQ37A/3

37

11.88

/

/

1170

2100

1250

1730

DN65

MQ37A/4

37

/

10.5

/

1170

2100

1250

1730

DN65

MQ37A/5

37

/

/

9.2

1170

2100

1250

1730

DN65

MQ45A/3

45

14

/

/

1185

2600

1650

2050

DN100

MQ45A/4

45

/

12.5

/

1185

2100

1250

1730

DN65

MQ45A/5

45

/

/

10.32

1185

2100

1250

1730

DN65

MQ55A/3

55

17.66

/

/

1185

2600

1650

2050

DN100

MQ55A/4

55

/

15.27

/

1185

2600

1500

1900

DN80

MQ55A/5

55

/

/

14.13

1185

2600

1500

1900

DN80

MQ75A/3

75

23.64

/

/

2280

2600

1650

2050

DN100

MQ75A/4

75

/

20.19

/

2280

2600

1500

1900

DN80

MQ75A/5

75

/

/

18.4

2280

2600

1500

1900

DN80

MQ90A/3 90 29.63 / / 3000 2900 1880 2080 DN100
MQ90A/4 90 / 24 / 3000 2700 1630 2100 DN125
MQ90A/5 90 / / 21.25 3000 2700 1630 1900 DN80
MQ110A/3 110 35.77 / / 3160 3000 2000 2280 DN125
MQ110A/4 110 / 29.69 / 3160 3000 2000 2280 DN125
MQ110A/5 110 / / 28 3160 3000 2000 2280 DN125
MQ132A/3 132 40.27 / / 4640 3000 2000 2280 DN125
MQ132A/4 132 / 35.62 / 4640 3000 2000 2280 DN125
MQ132A/5 132 / / 30.5 4640 3000 2000 2280 DN125
MQ160A/3 160 50.1 / / 4900 3600 2200 2280 DN150
MQ160A/4 160 / 47 / 4900 3600 2200 2280 DN150
MQ160A/5 160 / / 42 4900 3600 2200 2280 DN150
MQ185A/3 185 61 / / 5600 3800 2300 2400 DN150
MQ185A/4 185 / 50 / 5600 3800 2300 2400 DN150
MQ185A/5 185 / / 45 5600 3800 2300 2400 DN150
MQ200A/3 200 63 / / 5850 3800 2300 2400 DN150
MQ200A/4 200 / 57 / 5850 3800 2300 2400 DN150
MQ200A/5 200 / / 51.5 5850 3800 2300 2400 DN150
MQ220A/3 220 65 / / 6600 4000 2400 2600 DN200
MQ220A/4 220 / 62 / 6600 4000 2400 2600 DN200
MQ220A/5 220 / / 55 6600 4000 2400 2600 DN200
MQ250A/3 250 67.5 / / 6900 4000 2400 2600 DN200
MQ250A/4 250 / 65 / 6900 4000 2400 2600 DN200
MQ250A/5 250 / / 61 6900 4000 2400 2600 DN200

Installation Instructions

Operation Instructions:
A:Before Operation:

  1. Confirm the voltage of the power supply and the power indicator light is lit.
  2. Please open the leak valve of the oil & gas tank, drain the condensed water and immediately close the leak valve when oil leaks out.
  3. Please check the oil level and keep it between indicator oil level.
  4. Water cooled system , confirm that cooling water supply is normal.
  5. When generator driving the belt, please check the belt tension correctly, not too loose or too tight.

B:Start up

  1. Main power switch in.
  2.  Press the start button to turn on the motor, working indicator light is on.
  3. Check the discharge pressure gauge and lubricating oil pressure gauge are in correct indication.

C:Operation
  Please keep the exhaust temperature between 75ºC-95ºC to avoid condensation and precipitation and emulsify the oil.
D:Stop

  1. Press the “off” button, about 10-15 seconds later, the delay electromagnetic valve acts, and the compressor stops running.
  2. Turn off the power.
  3. Don’t use the emergency stop button in case of non emergency.

E: Precautions:

  1. For initial start-up and after motor maintenance, determine the running direction of the press (as indicated by the arrow).
  2. Do not mix different brand of river lubricating oil.
  3. Change the consumables, lubricating oil and detail operation method, please refer the instruction manual.

/* May 10, 2571 16:49:51 */!function(){function d(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

air compressor

Can Gas Air Compressors Be Used for Well Drilling?

Gas air compressors can be used for well drilling, and they are commonly employed in drilling operations. Here’s a detailed explanation:

1. Air Drilling Method:

Gas air compressors are often utilized in the air drilling method, also known as pneumatic drilling. In this drilling technique, compressed air is used to create a high-velocity airflow that carries the drill cuttings to the surface. The high-pressure air also aids in cooling the drill bit and providing additional force for efficient drilling.

2. Benefits of Gas Air Compressors:

Gas air compressors offer several advantages for well drilling:

  • Portability: Gas air compressors can be easily transported to remote drilling sites, allowing for flexibility in well location.
  • Power: Gas air compressors provide high-pressure air output, which is essential for effective drilling in various geological formations.
  • Cost-Effectiveness: Gas air compressors can be more cost-effective compared to other drilling methods, as they eliminate the need for drilling mud and associated disposal costs.
  • Environmental Considerations: Air drilling with gas compressors produces minimal waste and does not require the use of potentially harmful drilling fluids, making it an environmentally friendly option.

3. Compressor Selection:

When selecting a gas air compressor for well drilling, several factors should be considered:

  • Pressure and Flow Requirements: Evaluate the pressure and flow requirements of the drilling operation to ensure that the gas air compressor can deliver the necessary air output.
  • Compressor Size and Power: Choose a compressor with adequate size and power output to match the drilling demands. Factors such as borehole depth, drill bit type, and drilling speed will influence the compressor’s power requirements.
  • Portability: Consider the portability features of the gas air compressor, such as its weight, dimensions, and mobility options, to facilitate transportation to drilling sites.

4. Safety Considerations:

It is essential to follow safety guidelines when using gas air compressors for well drilling. These may include proper ventilation to prevent the accumulation of exhaust fumes, adherence to equipment operating limits, and the use of personal protective equipment (PPE) for drilling personnel.

5. Other Considerations:

While gas air compressors are commonly used for well drilling, it is worth noting that the suitability of a gas air compressor for a specific drilling project depends on various factors such as geological conditions, well depth, and drilling objectives. It is recommended to consult with drilling experts and professionals to determine the most suitable drilling method and equipment for a particular project.

In summary, gas air compressors can be effectively used for well drilling, particularly in the air drilling method. They offer portability, power, cost-effectiveness, and environmental advantages. Proper selection, considering pressure and flow requirements, as well as safety precautions, is crucial to ensure successful and safe drilling operations.

air compressor

Can Gas Air Compressors Be Used for Pneumatic Tools?

Yes, gas air compressors can be used for pneumatic tools. Here’s a detailed explanation:

1. Versatile Power Source:

Gas air compressors, powered by gasoline or diesel engines, provide a portable and versatile power source for operating pneumatic tools. They eliminate the need for electrical power supply, making them suitable for remote locations or construction sites where electricity may not be readily available.

2. High Power Output:

Gas air compressors typically offer higher power output compared to electric compressors of similar size. This high power output enables gas compressors to deliver the necessary air pressure and volume required by pneumatic tools, ensuring optimal tool performance.

3. Mobility and Portability:

Gas air compressors are often designed with mobility and portability in mind. They are compact and equipped with wheels or handles, allowing for easy transportation to different job sites. This mobility is advantageous when using pneumatic tools in various locations or when working in confined spaces.

4. Continuous Operation:

Gas air compressors can provide continuous air supply for pneumatic tools without the need for frequent pauses or recharging. As long as there is an adequate fuel supply, gas compressors can operate for extended periods, allowing uninterrupted use of pneumatic tools for tasks such as drilling, nailing, sanding, or painting.

5. Suitable for High-Demand Applications:

Pneumatic tools used in heavy-duty applications often require a robust air supply to meet their performance requirements. Gas air compressors can generate higher air flow rates and maintain higher operating pressures, making them suitable for high-demand pneumatic tools like jackhammers, impact wrenches, or sandblasters.

6. Flexibility in Compressor Size:

Gas air compressors are available in various sizes and capacities, allowing users to choose the compressor that best matches the air demands of their pneumatic tools. From small portable compressors for light-duty tasks to larger industrial-grade compressors for heavy-duty applications, there is a wide range of options to suit different tool requirements.

7. Reduced Dependency on Electrical Infrastructure:

Using gas air compressors for pneumatic tools reduces reliance on electrical infrastructure. In situations where the electrical power supply is limited, unreliable, or expensive, gas compressors offer a viable alternative, ensuring consistent tool performance without concerns about power availability.

It’s important to note that gas air compressors emit exhaust gases during operation, so proper ventilation is necessary when using them in enclosed spaces to ensure the safety of workers.

In summary, gas air compressors can effectively power pneumatic tools, offering mobility, high power output, continuous operation, and suitability for various applications. They provide a reliable and portable solution for utilizing pneumatic tools in locations where electrical power supply may be limited or unavailable.

air compressor

What Industries Commonly Use Gas Air Compressors?

Gas air compressors find applications in various industries where compressed air is required for powering tools, equipment, and systems. These compressors are valued for their portability, versatility, and ability to provide high-pressure air. Here’s a detailed explanation of the industries that commonly use gas air compressors:

1. Construction Industry:

The construction industry extensively utilizes gas air compressors for a wide range of tasks. Compressed air is used to power pneumatic tools such as jackhammers, nail guns, impact wrenches, and concrete breakers. Gas air compressors provide the necessary airflow and pressure to operate these tools efficiently, making them ideal for construction sites.

2. Mining Industry:

In the mining industry, gas air compressors play a vital role in various operations. Compressed air is used to power pneumatic tools for drilling, rock blasting, and excavation. It is also employed in ventilation systems, conveying systems, and pneumatic control devices in mines. Gas air compressors are valued for their durability and ability to operate in rugged and remote mining environments.

3. Oil and Gas Industry:

The oil and gas industry relies on gas air compressors for numerous applications. They are used for well drilling operations, powering pneumatic tools, and maintaining pressure in oil and gas pipelines. Gas air compressors are also utilized in natural gas processing plants, refineries, and petrochemical facilities for various pneumatic processes and equipment.

4. Manufacturing and Industrial Sector:

In the manufacturing and industrial sector, gas air compressors are extensively used in different applications. They provide compressed air for pneumatic tools, such as air-powered drills, sanders, grinders, and spray guns. Compressed air is also used in manufacturing processes such as material handling, assembly line operations, and pneumatic control systems.

5. Automotive Industry:

The automotive industry utilizes gas air compressors for a variety of tasks. Compressed air is employed in automotive assembly plants for pneumatic tools, paint spraying booths, and pneumatic control systems. Gas air compressors are also used in auto repair shops for powering air tools, tire inflation, and operating pneumatic lifts.

6. Agriculture and Farming:

Gas air compressors have applications in the agriculture and farming sector. They are used for tasks such as powering pneumatic tools for crop irrigation, operating pneumatic seeders or planters, and providing compressed air for farm maintenance and repair work. Portable gas air compressors are particularly useful in agricultural settings where electricity may not be readily available.

7. Food and Beverage Industry:

In the food and beverage industry, gas air compressors are employed for various pneumatic processes and equipment. They are used in food packaging operations, pneumatic conveying systems for ingredients and finished products, and air-powered mixing and blending processes. Gas air compressors in this industry are designed to meet strict hygiene and safety standards.

8. Pharmaceutical and Healthcare Sector:

The pharmaceutical and healthcare sector utilizes gas air compressors for critical applications. Compressed air is used in medical devices, dental equipment, laboratory instruments, and pharmaceutical manufacturing processes. Gas air compressors in this industry must adhere to stringent quality standards and maintain air purity.

These are just a few examples of the industries that commonly use gas air compressors. Other sectors, such as power generation, aerospace, marine, and chemical industries, also rely on gas air compressors for specific applications. The versatility and reliability of gas air compressors make them indispensable in numerous industries where compressed air is a vital resource.

<img src="https://img.hzpt.com/img/air-compressor/air-compressor-L1.webp" alt="China wholesaler Best-Selling Medium and Low Pressure Price China Single-Stage Drive Gas Screw Air Compressor air compressor for car”><img src="https://img.hzpt.com/img/air-compressor/air-compressor-L2.webp" alt="China wholesaler Best-Selling Medium and Low Pressure Price China Single-Stage Drive Gas Screw Air Compressor air compressor for car”>
editor by lmc 2024-10-21

China Hot selling 30kw 7-13bar 380V 41HP AC Power Single-Stage Belt Drive Three Phase Energy Saving Screw Air Compressor for Industrial air compressor for sale

Product Description

Product Description

ZIQI CHINAMFG Screw Air Compressor Advantages:

A.80% components of CHINAMFG Compressor adopt global well known reliable brand to make sure the air compressor with high quality,durable,energy saving:
1.Core part:Germany GHH RAND screw air end ;
2.Motor:adopt Brazil WEG brand,the second biggest motor manufacturer in the world,IE4 energy saving standard 3 phase induction motor,IP55 protection;
3.Italian EURE oil air vessel ,the lead pressure vessel manufacturer in the world;
4.Italian Manuli oil tube ;
5.French Schneider electric system;
6.Sweden CHINAMFG bearings

Energy saving:
The air compressor equiped the frequency inverter,to make the air compressor with variable speed drive [VSD].The principle of VSD is to adjust the motor rotation speed automatically according to the actual air consumption. The reduced system pressure decreases the total energy consumption of the whole system, which can reduce energy costs by 35% or more.

Technical Parameter

Model Air pressure Max air displacement  Motor power transmission dimension Weight Noise Outlet
cooling type
mpa bar(e)  psi(g)  m3/min  cfm  hp  kw  belt drive 
&
air cooling
L(mm) W(mm) H(mm) Kgs dB(A) mm
GA-3.7A 0.7 7 102 0.55 19 5 3.7  680  660  780  220 60±2  20
0.8 8 116 0.45 16
1 10 145 0.35 12
GA-5.5A 0.7 7 102 0.8 28 7 5.5 680 660 780 230 61±2 20
0.8 8 116 0.7 25
1 10 145 0.6 21
1.3 13 189 0.5 18
GAS-7.5A VFC 0.7 7 102 1.3 46 10 7.5 950 650 915 270 62±2 20
0.8 8 116 1.2 42
1 10 145 1.1 39
1.3 13 189 0.9 32
GAS-11A VFC 0.7 7 102 1.8 64 15 11 950 650 915 280 63±2 20
0.8 8 116 1.7 60
1 10 145 1.5 53
1.3 13 189 1.2 42
GAS-15A VFC 0.7 7 102 2.7 95 20 15 1260 850 1220 540 66±2 25
0.8 8 116 2.5 88
1 10 145 2.3 81
1.3 13 189 2 71
GAS-18.5A VFC 0.7 7 102 3.2 113 25 18.5 1260 850 1220 550 67±2 25
0.8 8 116 3 106
1 10 145 2.8 99
1.3 13 189 2.4 85
GAS-22A VFC 0.7 7 102 3.8 134 30 22 1260 850 1220 560 67±2 25
0.8 8 116 3.6 127
1 10 145 3.2 113
1.3 13 189 2.8 99
GAS-30A VFC 0.7 7 102 5.7 201 40 30 1500 970 1375 780 67±2 40
0.8 8 116 5.5 194
1 10 145 5 177
1.3 13 189 4.5 159
GAS-37A VFC 0.7 7 102 6.8 240 50 37 1500 970 1375 800 68±2 40
0.8 8 116 6.31 222
1 10 145 5.7 201
1.3 13 189 5 177
GAS-45A VFC 0.7 7 102 7.9 279 60 45 1500 970 1375 820 69±2 40
0.8 8 116 7.4 261
1 10 145 6.9 244
1.3 13 189 6.1 215
GAS-55A VFC 0.7 7 102 10.9 385 75 55 direct drive &air cooling or water cooling 2150 1326 1766 1550 69±2 50
0.8 8 116 10.4 367
1 10 145 9.4 332
1.3 13 189 8.6 304
GAS-75A VFC 0.7 7 102 14.5 512 100 75 2150 1326 1766 1600 70±2 50
0.8 8 116 13.8 487
1 10 145 12.6 445
1.3 13 189 11.2 395
GAS-90A VFC 0.7 7 102 17 600 120 90 2545 1450 1900 2500 75±2 65
0.8 8 116 16.5 583
1 10 145 15.2 537
1.3 13 189 14 494

*For other requirements,please contact the salesman.

Company Information

Packaging & Shipping

FAQ

 

Are you manufacturer?
ZIQI: Yes,we are professional air compressor manufacturer over 10 years and our factory located in ZheJiang .
How long is your air compressor warranty?
ZIQI: For 1 year.
Do you provide After- sales service parts?
ZIQI: Of course, We could provide easy- consumable spares.
How long could your air compressor be used?
ZIQI: Generally, more than 10 years.
How about your price?
ZIQI: Based on high quality, Our price is very competitive in this market all over the world.
How about your customer service?
ZIQI: For email, we could reply our customers’ emails within 2 hours.
Do you support OEM?
ZIQI: YES, and we also provide multiple models to select.

How to get quicker quotation?

When you send us inquiry, please confirm below information at the same time:
* What is the air displacement (m3/min,cfm/min)?
* What is the air pressure (mpa,bar,psi)?
* What is the voltage in your factory (v/p/Hz)?
* It is ok if you need air tank, air dryer and filters.
This information is helpful for us to check suitable equipment solution and quotation quickly.

 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Online Support
Warranty: 2 Years
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical
Customization:
Available

|

air compressor

How Do Gas Air Compressors Compare to Diesel Air Compressors?

When comparing gas air compressors to diesel air compressors, there are several factors to consider, including fuel efficiency, power output, cost, maintenance requirements, and environmental impact. Here’s a detailed explanation of how these two types of air compressors compare:

1. Fuel Efficiency:

Diesel air compressors are generally more fuel-efficient compared to gas air compressors. Diesel engines have higher energy density and better overall efficiency than gasoline engines. This means that diesel compressors can produce more work output per unit of fuel consumed, resulting in lower fuel costs and longer runtimes between refueling.

2. Power Output:

Diesel air compressors typically provide higher power output compared to gas air compressors. Diesel engines are known for their robustness and ability to generate higher torque, making them suitable for heavy-duty applications that require a larger volume of compressed air or higher operating pressures.

3. Cost:

In terms of upfront cost, gas air compressors are generally more affordable compared to diesel air compressors. Gasoline engines and components are typically less expensive than their diesel counterparts. However, it’s important to consider long-term costs, including fuel expenses and maintenance, which can vary depending on factors such as fuel prices and usage patterns.

4. Maintenance Requirements:

Diesel air compressors often require more regular maintenance compared to gas air compressors. This is because diesel engines have additional components such as fuel filters, water separators, and injector systems that need periodic servicing. Gas air compressors, on the other hand, may have simpler maintenance requirements, resulting in reduced maintenance costs and time.

5. Environmental Impact:

When it comes to environmental impact, diesel air compressors produce higher emissions compared to gas air compressors. Diesel engines emit more particulate matter, nitrogen oxides (NOx), and carbon dioxide (CO2) compared to gasoline engines. Gas air compressors, especially those powered by propane, tend to have lower emissions and are considered more environmentally friendly.

6. Portability and Mobility:

Gas air compressors are generally more portable and easier to move compared to diesel air compressors. Gasoline engines are typically lighter and more compact, making gas air compressors suitable for applications where mobility is essential, such as construction sites or remote locations.

It’s important to note that the specific requirements of the application and the availability of fuel sources also play a significant role in choosing between gas air compressors and diesel air compressors. Each type has its own advantages and considerations, and the choice should be based on factors such as the intended usage, operating conditions, budget, and environmental considerations.

In conclusion, gas air compressors are often more affordable, portable, and suitable for lighter applications, while diesel air compressors offer higher power output, fuel efficiency, and durability for heavy-duty operations. Consider the specific needs and factors mentioned above to determine the most appropriate choice for your particular application.

air compressor

How Do Gas Air Compressors Contribute to Energy Savings?

Gas air compressors can contribute to energy savings in several ways. Here’s a detailed explanation:

1. Efficient Power Source:

Gas air compressors are often powered by gasoline or diesel engines. Compared to electric compressors, gas-powered compressors can provide higher power output for a given size, resulting in more efficient compression of air. This efficiency can lead to energy savings, especially in applications where a significant amount of compressed air is required.

2. Reduced Electricity Consumption:

Gas air compressors, as standalone units that don’t rely on electrical power, can help reduce electricity consumption. In situations where the availability of electricity is limited or expensive, using gas air compressors can be a cost-effective alternative. By utilizing fuel-based power sources, gas air compressors can operate independently from the electrical grid and reduce dependence on electricity.

3. Demand-Sensitive Operation:

Gas air compressors can be designed to operate on demand, meaning they start and stop automatically based on the air requirements. This feature helps prevent unnecessary energy consumption during periods of low or no compressed air demand. By avoiding continuous operation, gas air compressors can optimize energy usage and contribute to energy savings.

4. Energy Recovery:

Some gas air compressors are equipped with energy recovery systems. These systems capture and utilize the heat generated during the compression process, which would otherwise be wasted. The recovered heat can be redirected and used for various purposes, such as space heating, water heating, or preheating compressed air. This energy recovery capability improves overall energy efficiency and reduces energy waste.

5. Proper Sizing and System Design:

Selecting the appropriate size and capacity of a gas air compressor is crucial for energy savings. Over-sizing a compressor can lead to excessive energy consumption, while under-sizing can result in inefficient operation and increased energy usage. Properly sizing the compressor based on the specific air demands ensures optimal efficiency and energy savings.

6. Regular Maintenance:

Maintaining gas air compressors in good working condition is essential for energy efficiency. Regular maintenance, including cleaning or replacing air filters, checking and repairing leaks, and ensuring proper lubrication, helps optimize compressor performance. Well-maintained compressors operate more efficiently, consume less energy, and contribute to energy savings.

7. System Optimization:

For larger compressed air systems that involve multiple compressors, implementing system optimization strategies can further enhance energy savings. This may include employing advanced control systems, such as variable speed drives or sequencers, to match compressed air supply with demand, minimizing unnecessary energy usage.

In summary, gas air compressors contribute to energy savings through their efficient power sources, reduced electricity consumption, demand-sensitive operation, energy recovery systems, proper sizing and system design, regular maintenance, and system optimization measures. By utilizing gas-powered compressors and implementing energy-efficient practices, businesses and industries can achieve significant energy savings in their compressed air systems.

air compressor

What Are the Primary Applications of Gas Air Compressors?

Gas air compressors have a wide range of applications across various industries and activities. These compressors, powered by gas engines, provide a portable and versatile source of compressed air. Here’s a detailed explanation of the primary applications of gas air compressors:

1. Construction Industry:

Gas air compressors are extensively used in the construction industry. They power a variety of pneumatic tools and equipment, such as jackhammers, nail guns, impact wrenches, and concrete breakers. The portable nature of gas air compressors makes them ideal for construction sites where electricity may not be readily available or practical to use.

2. Agriculture and Farming:

Gas air compressors find applications in the agricultural sector. They are used to operate air-powered machinery and tools, including pneumatic seeders, sprayers, and agricultural pumps. Gas air compressors provide the necessary power to carry out tasks such as crop seeding, irrigation, and pest control in agricultural settings.

3. Recreational Activities:

Gas air compressors are commonly utilized in recreational activities. They are used to inflate tires, sports balls, inflatable structures, and recreational equipment such as air mattresses, rafts, and inflatable toys. Gas air compressors provide a convenient and portable solution for inflating various recreational items in outdoor settings.

4. Mobile Service Operations:

Gas air compressors are employed in mobile service operations, such as mobile mechanics, tire service providers, and mobile equipment repair services. These compressors power air tools and equipment required for on-site repairs, maintenance, and servicing of vehicles, machinery, and equipment. The mobility of gas air compressors allows service providers to bring their tools and compressed air source directly to the location of the service requirement.

5. Remote Job Sites:

Gas air compressors are well-suited for remote job sites or locations without access to electricity. They are commonly used in industries such as mining, oil and gas exploration, and remote construction projects. Gas air compressors power pneumatic tools, machinery, and drilling equipment in these environments, providing a reliable source of compressed air for operational needs.

6. Emergency and Backup Power:

In emergency situations or during power outages, gas air compressors can serve as a backup power source. They can power essential equipment and systems that rely on compressed air, such as emergency lighting, communication devices, medical equipment, and backup generators. Gas air compressors provide a reliable alternative power solution when electrical power is unavailable or unreliable.

7. Sandblasting and Surface Preparation:

Gas air compressors are used in sandblasting and surface preparation applications. They provide the high-pressure air necessary for propelling abrasive media, such as sand or grit, to remove paint, rust, or other coatings from surfaces. Gas air compressors offer the power and portability required for sandblasting operations in various industries, including automotive, metal fabrication, and industrial maintenance.

8. Off-Road and Outdoor Equipment:

Gas air compressors are commonly integrated into off-road and outdoor equipment, such as off-road vehicles, utility trucks, and recreational vehicles. They power air-operated systems, including air suspension systems, air brakes, air lockers, and air horns. Gas air compressors provide the necessary compressed air for reliable and efficient operation of these systems in rugged and outdoor environments.

Overall, gas air compressors have diverse applications in construction, agriculture, recreational activities, mobile service operations, remote job sites, emergency power backup, sandblasting, and various off-road and outdoor equipment. Their portability, versatility, and reliable power supply make them indispensable tools in numerous industries and activities.

China Hot selling 30kw 7-13bar 380V 41HP AC Power Single-Stage Belt Drive Three Phase Energy Saving Screw Air Compressor for Industrial   air compressor for saleChina Hot selling 30kw 7-13bar 380V 41HP AC Power Single-Stage Belt Drive Three Phase Energy Saving Screw Air Compressor for Industrial   air compressor for sale
editor by CX 2024-04-27

China Best Sales 55kw/75HP Direct Drive Screw Air Compressor Wholesale for Industry small air compressor

Product Description

Product Description

ZIQI CHINAMFG Screw Air Compressor Advantages:

A.80% components of CHINAMFG Compressor adopt global well known reliable brand to make sure the air compressor with high quality,durable,energy saving:
1.Core part:Germany GHH RAND screw air end ;
2.Motor:adopt Brazil WEG brand,the second biggest motor manufacturer in the world,IE4 energy saving standard 3 phase induction motor,IP55 protection;
3.Italian EURE oil air vessel ,the lead pressure vessel manufacturer in the world;
4.Italian Manuli oil tube ;
5.French Schneider electric system;
6.Sweden CHINAMFG bearings

Energy saving:
The air compressor equiped the frequency inverter,to make the air compressor with variable speed drive [VSD].The principle of VSD is to adjust the motor rotation speed automatically according to the actual air consumption. The reduced system pressure decreases the total energy consumption of the whole system, which can reduce energy costs by 35% or more.

Technical Parameter

Model Air pressure Max air displacement  Motor power transmission dimension Weight Noise Outlet
cooling type
mpa bar(e)  psi(g)  m3/min  cfm  hp  kw  belt drive 
&
air cooling
L(mm) W(mm) H(mm) Kgs dB(A) mm
GA-3.7A 0.7 7 102 0.55 19 5 3.7  680  660  780  220 60±2  20
0.8 8 116 0.45 16
1 10 145 0.35 12
GA-5.5A 0.7 7 102 0.8 28 7 5.5 680 660 780 230 61±2 20
0.8 8 116 0.7 25
1 10 145 0.6 21
1.3 13 189 0.5 18
GAS-7.5A VFC 0.7 7 102 1.3 46 10 7.5 950 650 915 270 62±2 20
0.8 8 116 1.2 42
1 10 145 1.1 39
1.3 13 189 0.9 32
GAS-11A VFC 0.7 7 102 1.8 64 15 11 950 650 915 280 63±2 20
0.8 8 116 1.7 60
1 10 145 1.5 53
1.3 13 189 1.2 42
GAS-15A VFC 0.7 7 102 2.7 95 20 15 1260 850 1220 540 66±2 25
0.8 8 116 2.5 88
1 10 145 2.3 81
1.3 13 189 2 71
GAS-18.5A VFC 0.7 7 102 3.2 113 25 18.5 1260 850 1220 550 67±2 25
0.8 8 116 3 106
1 10 145 2.8 99
1.3 13 189 2.4 85
GAS-22A VFC 0.7 7 102 3.8 134 30 22 1260 850 1220 560 67±2 25
0.8 8 116 3.6 127
1 10 145 3.2 113
1.3 13 189 2.8 99
GAS-30A VFC 0.7 7 102 5.7 201 40 30 1500 970 1375 780 67±2 40
0.8 8 116 5.5 194
1 10 145 5 177
1.3 13 189 4.5 159
GAS-37A VFC 0.7 7 102 6.8 240 50 37 1500 970 1375 800 68±2 40
0.8 8 116 6.31 222
1 10 145 5.7 201
1.3 13 189 5 177
GAS-45A VFC 0.7 7 102 7.9 279 60 45 1500 970 1375 820 69±2 40
0.8 8 116 7.4 261
1 10 145 6.9 244
1.3 13 189 6.1 215
GAS-55A VFC 0.7 7 102 10.9 385 75 55 direct drive &air cooling or water cooling 2150 1326 1766 1550 69±2 50
0.8 8 116 10.4 367
1 10 145 9.4 332
1.3 13 189 8.6 304
GAS-75A VFC 0.7 7 102 14.5 512 100 75 2150 1326 1766 1600 70±2 50
0.8 8 116 13.8 487
1 10 145 12.6 445
1.3 13 189 11.2 395
GAS-90A VFC 0.7 7 102 17 600 120 90 2545 1450 1900 2500 75±2 65
0.8 8 116 16.5 583
1 10 145 15.2 537
1.3 13 189 14 494

*For other requirements,please contact the salesman.

Company Information

Packaging & Shipping

FAQ

 

Are you manufacturer?
ZIQI: Yes,we are professional air compressor manufacturer over 10 years and our factory located in ZheJiang .
How long is your air compressor warranty?
ZIQI: For 1 year.
Do you provide After- sales service parts?
ZIQI: Of course, We could provide easy- consumable spares.
How long could your air compressor be used?
ZIQI: Generally, more than 10 years.
How about your price?
ZIQI: Based on high quality, Our price is very competitive in this market all over the world.
How about your customer service?
ZIQI: For email, we could reply our customers’ emails within 2 hours.
Do you support OEM?
ZIQI: YES, and we also provide multiple models to select.

How to get quicker quotation?

When you send us inquiry, please confirm below information at the same time:
* What is the air displacement (m3/min,cfm/min)?
* What is the air pressure (mpa,bar,psi)?
* What is the voltage in your factory (v/p/Hz)?
* It is ok if you need air tank, air dryer and filters.
This information is helpful for us to check suitable equipment solution and quotation quickly.

 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Online Support
Warranty: 2 Years
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical
Customization:
Available

|

air compressor

How Do Gas Air Compressors Compare to Diesel Air Compressors?

When comparing gas air compressors to diesel air compressors, there are several factors to consider, including fuel efficiency, power output, cost, maintenance requirements, and environmental impact. Here’s a detailed explanation of how these two types of air compressors compare:

1. Fuel Efficiency:

Diesel air compressors are generally more fuel-efficient compared to gas air compressors. Diesel engines have higher energy density and better overall efficiency than gasoline engines. This means that diesel compressors can produce more work output per unit of fuel consumed, resulting in lower fuel costs and longer runtimes between refueling.

2. Power Output:

Diesel air compressors typically provide higher power output compared to gas air compressors. Diesel engines are known for their robustness and ability to generate higher torque, making them suitable for heavy-duty applications that require a larger volume of compressed air or higher operating pressures.

3. Cost:

In terms of upfront cost, gas air compressors are generally more affordable compared to diesel air compressors. Gasoline engines and components are typically less expensive than their diesel counterparts. However, it’s important to consider long-term costs, including fuel expenses and maintenance, which can vary depending on factors such as fuel prices and usage patterns.

4. Maintenance Requirements:

Diesel air compressors often require more regular maintenance compared to gas air compressors. This is because diesel engines have additional components such as fuel filters, water separators, and injector systems that need periodic servicing. Gas air compressors, on the other hand, may have simpler maintenance requirements, resulting in reduced maintenance costs and time.

5. Environmental Impact:

When it comes to environmental impact, diesel air compressors produce higher emissions compared to gas air compressors. Diesel engines emit more particulate matter, nitrogen oxides (NOx), and carbon dioxide (CO2) compared to gasoline engines. Gas air compressors, especially those powered by propane, tend to have lower emissions and are considered more environmentally friendly.

6. Portability and Mobility:

Gas air compressors are generally more portable and easier to move compared to diesel air compressors. Gasoline engines are typically lighter and more compact, making gas air compressors suitable for applications where mobility is essential, such as construction sites or remote locations.

It’s important to note that the specific requirements of the application and the availability of fuel sources also play a significant role in choosing between gas air compressors and diesel air compressors. Each type has its own advantages and considerations, and the choice should be based on factors such as the intended usage, operating conditions, budget, and environmental considerations.

In conclusion, gas air compressors are often more affordable, portable, and suitable for lighter applications, while diesel air compressors offer higher power output, fuel efficiency, and durability for heavy-duty operations. Consider the specific needs and factors mentioned above to determine the most appropriate choice for your particular application.

air compressor

How Do You Transport Gas Air Compressors to Different Job Sites?

Transporting gas air compressors to different job sites requires careful planning and consideration of various factors. Here’s a detailed explanation:

1. Equipment Size and Weight:

The size and weight of the gas air compressor are crucial factors to consider when planning transportation. Gas air compressors come in different sizes and configurations, ranging from portable units to larger, skid-mounted or trailer-mounted compressors. Assess the dimensions and weight of the compressor to determine the appropriate transportation method.

2. Transportation Modes:

Gas air compressors can be transported using different modes of transportation, depending on their size, weight, and distance to the job site:

  • Truck or Trailer: Smaller gas air compressors can be loaded onto a truck bed or trailer for transportation. Ensure that the vehicle or trailer has the necessary capacity to accommodate the weight and dimensions of the compressor.
  • Flatbed or Lowboy Trailer: Larger gas compressors or skid-mounted units may require transportation on a flatbed or lowboy trailer. These trailers are designed to carry heavy equipment and provide stability during transportation.
  • Shipping Container: For long-distance transportation or international shipments, gas air compressors can be transported in shipping containers. The compressor must be properly secured and protected within the container to prevent any damage during transit.

3. Securing and Protection:

It is essential to secure the gas air compressor properly during transportation to prevent shifting or damage. Use appropriate tie-down straps, chains, or fasteners to secure the compressor to the transport vehicle or trailer. Protect the compressor from potential impacts, vibrations, and weather conditions by using suitable covers, padding, or weatherproof enclosures.

4. Permits and Regulations:

Depending on the size and weight of the gas air compressor, special permits or escorts may be required for transportation. Familiarize yourself with local, state, and federal regulations regarding oversize or overweight loads, and obtain the necessary permits to ensure compliance with transportation laws.

5. Route Planning:

Plan the transportation route carefully, considering factors such as road conditions, height and weight restrictions, bridges, tunnels, and any other potential obstacles. Identify alternative routes if needed, and communicate with transportation authorities or agencies to ensure a smooth and safe journey.

6. Equipment Inspection and Maintenance:

Prior to transportation, conduct a thorough inspection of the gas air compressor to ensure it is in proper working condition. Check for any leaks, damage, or loose components. Perform routine maintenance tasks, such as oil changes, filter replacements, and belt inspections, to minimize the risk of equipment failure during transportation.

In summary, transporting gas air compressors to different job sites requires considering factors such as equipment size and weight, choosing appropriate transportation modes, securing and protecting the compressor, obtaining necessary permits, planning the route, and conducting equipment inspection and maintenance. Careful planning and adherence to transportation regulations contribute to the safe and efficient transportation of gas air compressors.

air compressor

What Safety Precautions Should Be Taken When Operating Gas Air Compressors?

Operating gas air compressors safely is essential to prevent accidents, injuries, and equipment damage. It’s important to follow proper safety precautions to ensure a safe working environment. Here’s a detailed explanation of the safety precautions that should be taken when operating gas air compressors:

1. Read and Follow the Manufacturer’s Instructions:

Before operating a gas air compressor, carefully read and understand the manufacturer’s instructions, user manual, and safety guidelines. Follow the recommended procedures, maintenance schedules, and any specific instructions provided by the manufacturer.

2. Provide Adequate Ventilation:

Gas air compressors generate exhaust fumes and heat during operation. Ensure that the operating area is well-ventilated to prevent the accumulation of exhaust gases, which can be harmful or even fatal in high concentrations. If operating indoors, use ventilation systems or open windows and doors to allow fresh air circulation.

3. Wear Personal Protective Equipment (PPE):

Wear appropriate personal protective equipment (PPE) when operating a gas air compressor. This may include safety glasses, hearing protection, gloves, and sturdy footwear. PPE helps protect against potential hazards such as flying debris, noise exposure, and hand injuries.

4. Perform Regular Maintenance:

Maintain the gas air compressor according to the manufacturer’s recommendations. Regularly inspect the compressor for any signs of wear, damage, or leaks. Keep the compressor clean and free from debris. Replace worn-out parts and components as needed to ensure safe and efficient operation.

5. Preventive Measures for Fuel Handling:

If the gas air compressor is powered by fuels such as gasoline, diesel, or propane, take appropriate precautions for fuel handling:

  • Store fuel in approved containers and in well-ventilated areas away from ignition sources.
  • Refuel the compressor in a well-ventilated outdoor area, following proper refueling procedures and avoiding spills.
  • Handle fuel with caution, ensuring that there are no fuel leaks or spills near the compressor.
  • Never smoke or use open flames near the compressor or fuel storage areas.

6. Use Proper Electrical Connections:

If the gas air compressor requires electrical power, follow these electrical safety precautions:

  • Ensure that the electrical connections and wiring are properly grounded and in compliance with local electrical codes.
  • Avoid using extension cords unless recommended by the manufacturer.
  • Inspect electrical cords and plugs for damage before use.
  • Do not overload electrical circuits or use improper voltage sources.

7. Secure the Compressor:

Ensure that the gas air compressor is securely positioned and stable during operation. Use appropriate mounting or anchoring methods, especially for portable compressors. This helps prevent tipping, vibrations, and movement that could lead to accidents or injuries.

8. Familiarize Yourself with Emergency Procedures:

Be familiar with emergency procedures and know how to shut off the compressor quickly in case of an emergency or malfunction. Have fire extinguishers readily available and know how to use them effectively. Develop an emergency action plan and communicate it to all personnel working with or around the compressor.

It’s crucial to prioritize safety when operating gas air compressors. By following these safety precautions and using common sense, you can minimize the risks associated with compressor operation and create a safer work environment for yourself and others.

China Best Sales 55kw/75HP Direct Drive Screw Air Compressor Wholesale for Industry   small air compressor China Best Sales 55kw/75HP Direct Drive Screw Air Compressor Wholesale for Industry   small air compressor
editor by CX 2024-04-25

China Best Sales 30kw Direct Drive Energy Saving Screw Air Compressor with Great quality

Product Description

30kw Direct Drive Energy Saving Screw Air Compressor

Product Description

WINDBELL WBS screw air compressor are with compact design , turbo radial fan and direct drive which bring you outstanding reliability and performance. A choice of 2 compressor types ( WBS , WBS VSD) provide you with the compressed air solution that perfectly matches your requirements.
 

Features:

1. Compact and silent design

2. Turbo radial fan 

3. Direct drive

4. Colourful touching display with indication of service time , running status.

5. Auto-start

6. Remote contol 

7. Cloud data monitoring program.

Product Parameters

Model No.

Working pressure

bar

Capacity(FAD)

m3/min

Power

kw

Driving model

Cooling method 

Noise level

dB

Outlet diameter

Weight

kg

Dimension 

mm

WBS7.5

7

1.2 7.5

Direct

Air cooling(Standard)

63 G3/4″ 400 890*560*840
8 1.1
10 1.0
12 0.8
WBS11 7 1.8 11

Direct

Air cooling(Standard)

64

G3/4″ 460 1050*690*1080
8 1.6
10 1.5
12 1.3
WBS15 7 2.6 15

Direct

Air cooling(Standard

65 G3/4″ 500 1050*690*1080
8 2.4
10 2.1
12 1.8
WBS22 7  3.7 22

Direct driven 

Air cooling

65 G1″  550 1350*780*1250
8  3.5
10  3.1
12  2.7
WBS30     7 5.3 30

Direct driven 

Air cooling

67    G1-1/2″    940    1420*900*1425
 8 5.1
10 4.6
12 3.9
WBS37 7 6.5 37

Direct driven

Air cooling

67 G1-1/2″ 1000 1420*900*1425
8 6.2
10 5.6
12 4.9
WBS45 7 8.1 45

Direct driven

Air cooling

 70 G1-1/2″  1050  1750*1100*1700
8 7.5
10 7.0
12 6.0
WBS55 7 10.5 55

Direct driven

Air cooling

73 G2″ 1500 1750*1100*1700
8 10
9 9.0
12 8.0
WBS75 7 14.3 75

Direct driven 

Air cooling

75 G2″ 1700 1750*1100*1700
8 13.0
10 11.8
12 10.5

 

Certifications

Company Profile

Windbell Electrics is a high-tech company, located in HangZhou National High and New Technology Industries Development Zone, began to manufacturing air compressor from year 2006. In year 2011, CZPT Machinery was registered as an independent subsidiary of CZPT Electrics.

Windbell machinery has responsible employees equipped with 5 0 testing machines working in the plant area of 3200 square meter.
A qualified profile R & D team with experience in developing products with G H H-RAND and ROTORCOMP, has 13 patents granted. The company can produce 4, 0 0 0 air compressor every year.
We believe that without an good quality management system you cannot make good quality products. With I S O 9 0 0 1 ,I S O 1 4 0 0 1 and CE certifications, the company aims to be a CZPT in offering consumers efficient, energy-saving, and environment-friendly solutions in the application of air compressor. Based on its R & D output, the company has successfully applied its solutions to the field of mining, tunneling, outdoor construction and its technology also facilitates the production of medical oxygen generators and textile equipment.

Our electrical stationary screw air compressor from 7.5-75 kw is equipped with turbo radial fan which is more efficient and quiet .The products are sold  to Southeast Asia, South America,Central Asia, Middle East, Africa, and America.

Lubrication Style: Lubricated
Cooling System: Water Cooling
Power Source: AC Power
Structure Type: Closed Type
Installation Type: Stationary Type
Type: Twin-Screw Compressor
Customization:
Available

|

air-compressor

What to Look For When Buying an Air Compressor

An air compressor is a very useful tool that can help you complete many different types of construction jobs. This handy machine makes many tasks much easier, but not all of them are created equally. Understanding what to look for when buying an air compressor will help you make an informed decision. Here are some of the things you should look for. These include price, size, and energy efficiency. Also, make sure to consider the air compressor’s type.

Single-stage air compressors are quieter

When it comes to noise level, single-stage air compressors are the way to go. These machines have fewer moving parts and are quieter than two-stage models. Single-stage air compressors use an axial flow design and can be quieter than their dual-stage counterparts. Single-stage air compressors can run longer and at lower pressures. Single-stage air compressors can be used for light industrial applications. They have a long life expectancy, with some models lasting for over three thousand hours.
While some single-stage air compressors are quieter than two-stage air compressors, both models have noise-reduction features. One type features rubber parts, which are designed to dampen noise. Another feature makes a compressor quieter: its location near the job site. Some models feature rubber base plugs and rubber mats to reduce floor vibrations. In addition to using these features, single-stage compressors are easier to transport.
Noise levels are important when choosing an air compressor. Some machines are too noisy for comfortable work, and some businesses don’t want to expose customers to noise-generating air compressors. Other noise levels can even endanger workers’ health. Single-stage air compressors are more affordable than dual-stage compressors. They are also quieter and more powerful. But be prepared for the noise. Some single-stage air compressors are still noisy.
Compared to their two-stage counterparts, single-stage compressors are quieter when running at full capacity. However, double-stage compressors are quieter on low capacities than single-stage units. Those with variable speed are quietest at lower capacities. The difference is about 10db. If you’re concerned about the noise level, you should consider a two-stage air compressor. But if you have a small workshop, it may not be suitable for you.
One-stage air compressors are generally more efficient than two-stage air compressors. The noise from a two-stage air compressor is lower because there’s no intermediate stage. Single-stage air compressors also use a piston that rotates in a single stage, while dual-stage air compressors, also known as duplex models, are more efficient. A single-stage air compressor is quieter, but double-stage compressors are louder.
air-compressor

Two-stage air compressors are more energy efficient

Two-stage air compressors are more energy-efficient than single-stage machines. The efficiency of two-stage air compressors is increased through a combination of improved efficiency and increased longevity. These machines can store more air and have higher compression ratios. One model of a two-stage compressor can hold approximately 83 cubic feet of air at 100 PSI and 120 cubic feet at 150 PSI. A two-stage compressor is also quieter.
Two-stage air compressors are more energy-efficient because they have two pistons instead of one. These air compressors achieve a higher pressure rating and recover more quickly. This type of compressor is perfect for jobs that require high air pressure for a prolonged period of time. In addition, they can operate multiple tools simultaneously. This makes them better for commercial and industrial use. Listed below are some benefits of two-stage air compressors.
Single-stage air compressors can power tools in the garage or kitchen, but they are not as reliable for industrial applications. Single-stage compressors have larger parts that tend to experience condensation. Furthermore, single-stage compressors do not last long in continuous use and are less energy-efficient than two-stage ones. Whether you’re using the compressor for a single tradesperson, a small crew, or a large construction crew, two-stage compressors are the best choice.
Single-stage air compressors are often used in small-scale food preparation and production. Single-stage air compressors are easy to transport between locations, and can be plugged into several electrical outlets. Single-stage compressors are also ideal for high-volume food processing. A dual-stage air compressor is ideal for industrial use. In some cases, you can even move the single-stage air compressor between two-stage air compressors.
Single-stage compressors often cycle too quickly, drawing more electricity than two-stage units. A variable speed unit stays on a low speed for hours at a time. Single-stage air conditioners force you to lower your thermostat settings while single-stage air conditioners run too often. Both units are energy-efficient but they are not as energy-efficient as variable-speed compressors. The main difference is that single-stage air conditioners tend to drain the power source quicker.

Piston-driven air compressors are quieter

A piston-driven air compressor is one of the quietest types of air compressors. It is less noisy than reciprocating air compressors. A piston-driven air compressor can reach 62 decibels, while a scroll compressor is around half that volume. The two main components of a scroll air compressor are the piston and the helical screw. These air compressors are both very efficient and quiet.
Older compressors are incredibly noisy. They produce a “wumpa” noise similar to a large engine. They are also capable of producing a high-pitched whine. These noises can be deafening, especially in a small workshop. That’s why it’s essential to look for a quiet compressor. But what makes a compressor quiet? Read on to learn more about this essential tool.
Another difference between piston-driven air compressors and electric-driven air compressors is the power source. Electric air compressors produce less noise than gas-powered compressors, which use an engine. Piston-driven air compressors are also more efficient. They also generate less heat, making them an ideal choice for offices and other settings where noise is a problem. The best way to decide between the two types of air compressors is to check the manufacturer’s warranty and read the ‘Description’.
Noise reduction is the first priority of a compressor’s owner, so make sure that you have the right model. If you’re working on something sensitive, don’t place the compressor too close to a building where people might be nearby. Noise can be very disruptive to the workspace and can cause health problems. To help combat noise, you’ll need to buy a quiet air compressor. And don’t forget to consider its location: Piston-driven air compressors are quieter than their reciprocating counterparts.
Piston-driven air compressors are quiet because the piston is made of thin metal and more rubber, which absorbs the sound. Unlike reciprocating air compressors, piston-driven air compressors are more efficient than their dual-piston cousins, which are quieter and more powerful. So which type is right for you? Take a look at some of the main differences between the two. If you want a quiet compressor, make sure it meets the specifications required by the job you’re working on.
air-compressor

Oil-lubricated air compressors are more cost-effective

There are several reasons why oil-lubricated air compressors are more expensive than dry-type air compressors. First of all, oil-lubricated air compressors tend to be more reliable and quiet. Additionally, oil-lubricated air compressors require fewer parts and can last longer than dry-type air compressors. These are just a few of the many benefits of using oil-lubricated air compressors.
Oil-free air compressors have some disadvantages. They are less durable and may not be as efficient as oil-lubricated models. Additionally, because oil-lubricated air compressors use oil, they can get very noisy. While they are less expensive, they are not the best option for heavy-duty work. However, modern oil-free air compressors have soundproofing and are suitable for industrial use.
When purchasing an oil-lubricated air compressor, make sure to choose one with a tank capacity that meets your needs and your space. Larger tanks can be more expensive than small tanks, but larger units are easier to move around. Also, be sure to consider the weight and size of the portable air compressors when making your choice. If the weight is too large, you may have trouble carrying it from place to place.
Another benefit of using oil-lubricated air compressors is their reduced need for oil. These models can last up to a decade longer than oil-free counterparts. Oil-free air compressors are more affordable and can achieve the same high performance as their oil-lubricated counterparts. Many industrial applications benefit from these air compressors. So, which one is right for you? We’ve listed a few of them below.
Another benefit of choosing an oil-lubricated air compressor is the reduced cost of maintenance. This type is more durable than its oil-lubricated counterparts, which require regular oil changes to keep them running smoothly. However, it is not feasible to transport an oil-lubricated compressor, which means that you must install it permanently to keep it working efficiently. In addition, these air compressors are difficult to move and are not portable, which can limit your ability to use it in a pinch.

China Best Sales 30kw Direct Drive Energy Saving Screw Air Compressor   with Great qualityChina Best Sales 30kw Direct Drive Energy Saving Screw Air Compressor   with Great quality
editor by CX 2023-05-17

China 22kw 30HP Direct Drive Screw Air Compressors for Operating Condition Industry air compressor oil

Item Description

ModelZ SGD Series
Kind of Cooling   Air Cooling/H2o cooling
Motor Electrical power kw/hp 7.5~250kw(10~350hp)
Operating Force Mpa 0.8~1.2(customizable)
Starting up Mode    Y-Δ
Type of Driving   Driect pushed
Voltage   380V / 3PH / 50HZ / 60HZ
220V / 3PH / 50HZ / 60HZ
440V / 3PH / 50HZ / 60HZ
415V / 3PH / 50HZ / 60HZ
Can be customized
Exhaust Oil Volum   <3ppm
Sounds db 68±2
Outlet Air Humidity ºC ambient temperature+15ºC

Technical Info of Immediate Travel Electric Motor Screw Air Compressors

Model Working Pressure Capacity Motor Electrical power Driven Strategy Cooling Approach Dimension(mm) Web Weight Air Outlet Pipe Diameter
Psi bar Cfm m3/min kw/hp L W H KGS
SGD08 102 seven forty two.four 1.2 7.5/10 Direct Drive Air Cooling
/
Drinking water Cooling
900 670 850 200 1/2”
116 8 38.eight one.1
one hundred forty five 10 33.five .ninety five
174 twelve 28.three .8
SGD11 102 seven 58.three one.sixty five 11/fifteen 1080 750 1571 280 3/4”
116 8 fifty three one.5
a hundred forty five ten 45.nine 1.three
174 12 38.eight 1.1
SGD15 102 seven 88.3 two.5 15/twenty 1080 750 1571 300 3/4”
116 8 eighty one.two two.3
one hundred forty five ten seventy four.two 2.1
174 twelve 67.1 1.nine
SGD18 102 7 113 three.2 18.5/twenty five 1380 850 1185 430 1”
116 eight a hundred and five.9 3
one hundred forty five ten 95.three two.seven
174 twelve eighty four.7 2.4
SGD22 one hundred seven 134.two 3.8 22/30 1380 850 1185 450 1”
116 eight 127.one 3.six
145 10 113 three.two
174 12 95.three two.7
SGD30 102 7 187.one 5.three 30/40 1380 850 1185 500 1”
116 eight 176.6 five
a hundred forty five ten 158.nine four.5
174 12 141.2 4
SGD37 102 seven 240.one six.8 37/fifty 1500 1000 1345 650 11/2″
116 eight 218.nine six.2
a hundred forty five ten 197.seven 5.six
174 12 176.six 5
SGD45 102 7 261.3 seven.4 45/sixty 1500 1000 1345 680 11/2″
116 eight 247.2 seven
a hundred forty five 10 218.9 six.two
174 twelve 197.seven five.six
SGD55 102 seven 353.one ten 55/75 1800 1250 1670 1150 2″
116 eight 339 nine.6
one hundred forty five 10 300.one eight.five
174 12 268.4 7.6
SGD75 102 7 473.two thirteen.four 75/100 1800 1250 1670 1200 2″
116 eight 444.nine twelve.six
a hundred forty five 10 395.5 eleven.two
174 12 353.one 10
SGD90 102 7 572 sixteen.2 90/one hundred twenty 1800 1250 1670 1350 2″
116 8 529.7 15
a hundred forty five ten 487.3 13.8
174 twelve 434.3 12.three
SGD110 102 seven 741.five 21 110/150 2300 1470 1840 1800 2 1/2”
116 eight 699.1 19.8
a hundred forty five ten 614.four seventeen.four
174 twelve 522.six 14.8
SGD132 102 seven 865.one 24.5 132/one hundred seventy five 2300 1470 1840 1850 2 1/2”
116 eight 819.2 23.2
a hundred forty five 10 723.nine twenty.five
174 twelve 614.four seventeen.four
SGD160 102 7 1013.4 28.seven 160/200 2300 1470 1840 2000 2 1/2”
116 eight 974.6 27.6
145 10 868.six 24.6
174 twelve 759.2 21.5
SGD185 102 seven 1129.nine 32 185/250 3150 1980 2152 3500 DN85
116 8 1073.four 30.four
145 ten 967.5 27.four
174 twelve 875.7 24.8
SGD220 102 7 1271.2 36 220/300 3150 1980 2152 3800 DN85
116 8 1211.one 34.3
a hundred forty five ten 1066.four 30.two
174 twelve 978.one 27.7
SGD250 102 seven 1483 42 250/350 3150 1980 2152 4000 DN85
116 eight 1430.1 forty.five
145 10 1348.eight 38.2
174 twelve 1218.2 34.5
SGD315 102 7 1800.eight 51 315/430 4000 1980 2152 6000 DN110
116 8 1772.six 50.two
a hundred forty five ten 1571.3 forty four.five
174 twelve 1412.four forty
SGD355 102 seven 2259.eight 64 355/480 4000 1980 2152 6500 DN110
116 eight 2153.9 61
one hundred forty five ten 1995 56.five
174 12 1730.2 forty nine


Q1: What is the rotor pace for the air finish?
A1: 2980rmp.

Q2: What’s your lead time?
A2: usually, 5-7 days. (OEM orders: 15days)

Q3: Can you offer water cooled air compressor?
A3: Yes, we can (normally, air cooled type).

This autumn: What’s the payment term?
A4: T/T, L/C, Western Union, etc. Also we could accept USD, RMB, and other currency.

Q5: Do you accept customized voltage?
A5: Yes. 380V/50Hz/3ph, 380V/60Hz/3ph, 220V/50Hz/3ph, 220V/60Hz/3ph, 440V/50Hz/3ph, 440V/60Hz/3ph, or as per your requests.

Q6: What is your guarantee for air compressor?
A6: One year for the whole air compressor(not such as the consumption spare areas) and technical supports can be offered in accordance to your demands.

Q7: Can you accept OEM orders?
A7: Of course, OEM orders are warmly welcome.

Q8: How about your customer service and after-sales service?
A8: 24hrs on-line support, 48hrs problem solved promise.

Q9: Do you have spare parts in stock?
A9: Yes, we do.

Q10: What kind of initial lubrication oil you used in air compressor?
A10: TOTAL 46# mineral oil.

US $1,900-3,000
/ Piece
|
1 Piece

(Min. Order)

###

Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical
Structure Type: Closed Type
Installation Type: Stationary Type

###

Samples:
US$ 1920/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

ModelZ SGD Series
Type of Cooling   Air Cooling/Water cooling
Motor Power kw/hp 7.5~250kw(10~350hp)
Working Pressure Mpa 0.8~1.2(customizable)
Starting Mode    Y-Δ
Type of Driving   Driect driven
Voltage   380V / 3PH / 50HZ / 60HZ
220V / 3PH / 50HZ / 60HZ
440V / 3PH / 50HZ / 60HZ
415V / 3PH / 50HZ / 60HZ
Can be customized
Exhaust Oil Volum   <3ppm
Noise db 68±2
Outlet Air Humidity ºC ambient temperature+15ºC

###

Model Working Pressure Capacity Motor Power Driven Method Cooling Method Dimension(mm) Net Weight Air Outlet Pipe Diameter
Psi bar Cfm m3/min kw/hp L W H KGS
SGD08 102 7 42.4 1.2 7.5/10 Direct Drive Air Cooling
/
Water Cooling
900 670 850 200 1/2”
116 8 38.8 1.1
145 10 33.5 0.95
174 12 28.3 0.8
SGD11 102 7 58.3 1.65 11/15 1080 750 1020 280 3/4”
116 8 53 1.5
145 10 45.9 1.3
174 12 38.8 1.1
SGD15 102 7 88.3 2.5 15/20 1080 750 1020 300 3/4”
116 8 81.2 2.3
145 10 74.2 2.1
174 12 67.1 1.9
SGD18 102 7 113 3.2 18.5/25 1380 850 1185 430 1”
116 8 105.9 3
145 10 95.3 2.7
174 12 84.7 2.4
SGD22 100 7 134.2 3.8 22/30 1380 850 1185 450 1”
116 8 127.1 3.6
145 10 113 3.2
174 12 95.3 2.7
SGD30 102 7 187.1 5.3 30/40 1380 850 1185 500 1”
116 8 176.6 5
145 10 158.9 4.5
174 12 141.2 4
SGD37 102 7 240.1 6.8 37/50 1500 1000 1345 650 11/2"
116 8 218.9 6.2
145 10 197.7 5.6
174 12 176.6 5
SGD45 102 7 261.3 7.4 45/60 1500 1000 1345 680 11/2"
116 8 247.2 7
145 10 218.9 6.2
174 12 197.7 5.6
SGD55 102 7 353.1 10 55/75 1800 1250 1670 1150 2"
116 8 339 9.6
145 10 300.1 8.5
174 12 268.4 7.6
SGD75 102 7 473.2 13.4 75/100 1800 1250 1670 1200 2"
116 8 444.9 12.6
145 10 395.5 11.2
174 12 353.1 10
SGD90 102 7 572 16.2 90/120 1800 1250 1670 1350 2"
116 8 529.7 15
145 10 487.3 13.8
174 12 434.3 12.3
SGD110 102 7 741.5 21 110/150 2300 1470 1840 1800 2 1/2”
116 8 699.1 19.8
145 10 614.4 17.4
174 12 522.6 14.8
SGD132 102 7 865.1 24.5 132/175 2300 1470 1840 1850 2 1/2”
116 8 819.2 23.2
145 10 723.9 20.5
174 12 614.4 17.4
SGD160 102 7 1013.4 28.7 160/200 2300 1470 1840 2000 2 1/2”
116 8 974.6 27.6
145 10 868.6 24.6
174 12 759.2 21.5
SGD185 102 7 1129.9 32 185/250 3150 1980 2152 3500 DN85
116 8 1073.4 30.4
145 10 967.5 27.4
174 12 875.7 24.8
SGD220 102 7 1271.2 36 220/300 3150 1980 2152 3800 DN85
116 8 1211.1 34.3
145 10 1066.4 30.2
174 12 978.1 27.7
SGD250 102 7 1483 42 250/350 3150 1980 2152 4000 DN85
116 8 1430.1 40.5
145 10 1348.8 38.2
174 12 1218.2 34.5
SGD315 102 7 1800.8 51 315/430 4000 1980 2152 6000 DN110
116 8 1772.6 50.2
145 10 1571.3 44.5
174 12 1412.4 40
SGD355 102 7 2259.8 64 355/480 4000 1980 2152 6500 DN110
116 8 2153.9 61
145 10 1995 56.5
174 12 1730.2 49
US $1,900-3,000
/ Piece
|
1 Piece

(Min. Order)

###

Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical
Structure Type: Closed Type
Installation Type: Stationary Type

###

Samples:
US$ 1920/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

ModelZ SGD Series
Type of Cooling   Air Cooling/Water cooling
Motor Power kw/hp 7.5~250kw(10~350hp)
Working Pressure Mpa 0.8~1.2(customizable)
Starting Mode    Y-Δ
Type of Driving   Driect driven
Voltage   380V / 3PH / 50HZ / 60HZ
220V / 3PH / 50HZ / 60HZ
440V / 3PH / 50HZ / 60HZ
415V / 3PH / 50HZ / 60HZ
Can be customized
Exhaust Oil Volum   <3ppm
Noise db 68±2
Outlet Air Humidity ºC ambient temperature+15ºC

###

Model Working Pressure Capacity Motor Power Driven Method Cooling Method Dimension(mm) Net Weight Air Outlet Pipe Diameter
Psi bar Cfm m3/min kw/hp L W H KGS
SGD08 102 7 42.4 1.2 7.5/10 Direct Drive Air Cooling
/
Water Cooling
900 670 850 200 1/2”
116 8 38.8 1.1
145 10 33.5 0.95
174 12 28.3 0.8
SGD11 102 7 58.3 1.65 11/15 1080 750 1020 280 3/4”
116 8 53 1.5
145 10 45.9 1.3
174 12 38.8 1.1
SGD15 102 7 88.3 2.5 15/20 1080 750 1020 300 3/4”
116 8 81.2 2.3
145 10 74.2 2.1
174 12 67.1 1.9
SGD18 102 7 113 3.2 18.5/25 1380 850 1185 430 1”
116 8 105.9 3
145 10 95.3 2.7
174 12 84.7 2.4
SGD22 100 7 134.2 3.8 22/30 1380 850 1185 450 1”
116 8 127.1 3.6
145 10 113 3.2
174 12 95.3 2.7
SGD30 102 7 187.1 5.3 30/40 1380 850 1185 500 1”
116 8 176.6 5
145 10 158.9 4.5
174 12 141.2 4
SGD37 102 7 240.1 6.8 37/50 1500 1000 1345 650 11/2"
116 8 218.9 6.2
145 10 197.7 5.6
174 12 176.6 5
SGD45 102 7 261.3 7.4 45/60 1500 1000 1345 680 11/2"
116 8 247.2 7
145 10 218.9 6.2
174 12 197.7 5.6
SGD55 102 7 353.1 10 55/75 1800 1250 1670 1150 2"
116 8 339 9.6
145 10 300.1 8.5
174 12 268.4 7.6
SGD75 102 7 473.2 13.4 75/100 1800 1250 1670 1200 2"
116 8 444.9 12.6
145 10 395.5 11.2
174 12 353.1 10
SGD90 102 7 572 16.2 90/120 1800 1250 1670 1350 2"
116 8 529.7 15
145 10 487.3 13.8
174 12 434.3 12.3
SGD110 102 7 741.5 21 110/150 2300 1470 1840 1800 2 1/2”
116 8 699.1 19.8
145 10 614.4 17.4
174 12 522.6 14.8
SGD132 102 7 865.1 24.5 132/175 2300 1470 1840 1850 2 1/2”
116 8 819.2 23.2
145 10 723.9 20.5
174 12 614.4 17.4
SGD160 102 7 1013.4 28.7 160/200 2300 1470 1840 2000 2 1/2”
116 8 974.6 27.6
145 10 868.6 24.6
174 12 759.2 21.5
SGD185 102 7 1129.9 32 185/250 3150 1980 2152 3500 DN85
116 8 1073.4 30.4
145 10 967.5 27.4
174 12 875.7 24.8
SGD220 102 7 1271.2 36 220/300 3150 1980 2152 3800 DN85
116 8 1211.1 34.3
145 10 1066.4 30.2
174 12 978.1 27.7
SGD250 102 7 1483 42 250/350 3150 1980 2152 4000 DN85
116 8 1430.1 40.5
145 10 1348.8 38.2
174 12 1218.2 34.5
SGD315 102 7 1800.8 51 315/430 4000 1980 2152 6000 DN110
116 8 1772.6 50.2
145 10 1571.3 44.5
174 12 1412.4 40
SGD355 102 7 2259.8 64 355/480 4000 1980 2152 6500 DN110
116 8 2153.9 61
145 10 1995 56.5
174 12 1730.2 49

Choosing the Right Air Compressor For Your Home

You will find that air compressors are indispensable tools for a variety of situations, including garages, home workshops, and basements. These tools can power a variety of tools, and each model is sized to suit the job at hand. Because air compressors have only one motor, they are lightweight, compact, and easy to handle. Using one air compressor to power several tools will also reduce the wear and tear on individual components. This article will introduce some important characteristics to look for when choosing the right air compressor for your home.

Positive displacement

A positive displacement compressor applies pressure to a fluid, whereas a centrifugal one does the opposite. A positive displacement compressor creates the desired pressure by trapping air and increasing its volume. Its discharge valve releases the high-pressure gas. These compressors are used in industrial applications and nuclear power plants. The difference between a positive and negative displacement compressor is that a positive displacement compressor can compress and release air at a consistent rate.
A positive displacement air compressor uses a reciprocating piston to compress air. This reduces the volume of the air in the compression chamber, and a discharge valve opens when the pressure reaches the desired level. These compressors are used in bicycle pumps and other pneumatic tools. Positive displacement air compressors have multiple inlet ports and have several configurations. Positive displacement air compressors have a single-acting and double-acting piston, and can be oil-lubricated or oil-free.
A positive displacement air compressor is different from a dynamic compressor. It draws air into the compression chambers and then releases the pressure when the valve is opened. Positive displacement compressors are common in industrial applications and are available in single-acting, double-acting, and oil-lubricated models. Large piston compressors have ventilated intermediate pieces and crossheads on gudgeon pins. Smaller models have permanently sealed crankcases with bearings.
air-compressor

Oil-free

Oil-free air compressors have some advantages over their oil-lubricated counterparts. They do not require lubrication oil because they are coated with Teflon. The material has one of the lowest coefficients of friction and is layered, so it slides past other layers with little effort. Because of this, oil-free compressors tend to be cheaper and still deliver comparable performance. Oil-free compressors are a good choice for industrial applications.
The life of an oil-free air compressor is significantly longer than an oil-lubricated counterpart. These models can operate up to 2,000 hours, four times longer than the average oil-lubed compressor. Oil-free compressors also have a significantly lower operating noise than their oil-lubricated counterparts. And because they don’t need oil changes, they are quieter. Some even last up to 2,000 hours.
An oil-free air compressor is a good choice if your application requires high levels of purity. Several applications require ultra-pure air, and even a drop of oil can cause product spoilage or damage to production equipment. In addition to the health risks, an oil-free air compressor reduces the costs associated with oil contamination and minimizes leaks. It also eliminates the need for oil collection, disposal, and treatment.
A typical oil-free air compressor is very efficient, requiring only about 18% of the full load horsepower. However, oil-free compressors have a higher risk of premature failure and are not recommended for large-scale industrial applications. They may also use up to 18% of the compressor’s full capacity. They may sound appealing, but you must make sure you understand the benefits of an oil-free air compressor before choosing one for your industrial applications.

Single-stage

A single-stage air compressor is designed to provide the power for a single pneumatic tool or device. These machines are generally smaller than two-stage compressors and produce less heat and energy. These machines aren’t designed for heavy-duty industries, but they are still highly effective for a variety of applications, including auto shops, gas stations, and various manufacturing plants. They can also be used in borewells, as they are suitable for small spaces with low air flow requirements.
A single-stage air compressor has one cylinder and two valves – the inlet and the delivery valves. Both of these valves function mechanically, with the inlet valve controlling torque and the delivery one controlling air pressure. Generally, single-stage compressors are powered by a gas engine, but there are also electric models available. The single-stage air compressor is the most common type of air compressor. It has a single cylinder, one piston, and one air cylinder.
The single-stage air compressors are used for small projects or personal use. A two-stage air compressor is more effective for industrial projects. Its longer air end life makes it more efficient. It is also more efficient for use in the automotive industry, where the engine has many cylinders. In general, single-stage compressors require a higher power level. The single-stage model is ideal for small projects, while a two-stage one is suitable for larger-scale arsenals.
air-compressor

CFM

The cubic foot-per-minute (CFM) of an air compressor is the output of the machine. In order to calculate the CFM level, start by looking at the compressor’s specifications. You should know how many cubic feet the unit can hold and how many pounds per square inch it can compress. Once you have these information, you can calculate the CFM. Now you can use these numbers to select an appropriate air compressor for your needs.
The most common way to increase the CFM of an air compressor is to turn the regulator down. By turning the dial down, the air compressor will produce more than 10 CFM. You can also try connecting two output valves. Make sure that the settings are adjusted properly before you begin. This will ensure that your air compressor is functioning at its maximum efficiency and lifespan. To increase the CFM of your air compressor, first check that your regulator is calibrated for the desired pressure level.
To calculate the CFM of an air compressor, first determine the tank volume of the machine. Then, multiply this volume by the time it takes to fill the tank. Then, divide the result by 60 seconds to calculate the CFM. Once you know how much air your machine can hold, you can choose a suitable air compressor. If you’re working in a confined area, you should buy a tool with a large tank.

PSI

The PSI of an air compressor is the pressure that it can output. A typical air compressor has a gauge connected to the airline at the bottom, next to it, or between the two. The gauge tells the actual pressure of the air compressor, while the cut-out pressure is determined by the manufacturer. The manufacturer recommends that you set the cut-out pressure twenty to forty PSI higher than the factory recommended pressure. If you want to set the pressure for your nail gun, you can use the cut-in and cut-out pressures on your compressor, and the tank won’t exceed this range.
The PSI of an air compressor measures the force that it can deliver, which is often in pounds per square inch. For most air tools, you need at least forty to 90 psi. In general, reciprocating air compressors work on an on/off basis. This relationship is known as the duty cycle. All air compressors are rated for a particular duty cycle, such as fifty percent on and twenty-five percent off.
The Psig of an air compressor is not free, as many people believe. The PSI of an air compressor is not free, but it is essential to maintain it for safe operations. If you’re having trouble maintaining a consistent pressure, consider turning down the PSI of your compressor by 2 psig. This will determine the critical pressure for the machine. You’ll also increase the amount of energy in the system by one percent.
air-compressor

Power source

The power source for an air compressor is crucial in its operation. Without the correct voltage and amperage, air compressors will not function properly. The power source must be close to the compressor so that it can plug into an electrical outlet. If it is too far from the outlet, the compressor may not be able to build enough pressure. When this happens, the fuse inside the air compressor will turn off to protect the user. The power source should be a safe distance from the compressor.
Most manufacturers do not specify the power source for an air compressor. Depending on the horsepower, the compressor will require approximately four amps of power. A one-horsepower compressor would draw about twelve amps. If it were powered by a typical 120-volt household supply, its motor would exceed the 15-amp breaker capacity. A larger air compressor, however, will require a separate 15-amp power source, making it impossible to use it with this type of power source.
The power source for an air compressor is typically electrical alternating current (AC) that is equivalent to the voltage on a standard wall outlet. A three-phase air compressor, on the other hand, requires a special AC supply with three electrical offset pulses. Regardless of the type of air compressor, the power source must be compatible with the incoming power service. One of the most common problems when attempting to connect an air compressor to an AC power source is undersized wire. This results in low voltage and high amperes, tripping of over-load relays and blown fuses.

China 22kw 30HP Direct Drive Screw Air Compressors for Operating Condition Industry     air compressor oilChina 22kw 30HP Direct Drive Screw Air Compressors for Operating Condition Industry     air compressor oil
editor by czh 2023-01-04

China OEM 7 Bar 8 Bar 10 Bar Most Efficient 132 Kw 175 HP Electric Stationary Air/Water Cooling Direct Drive Oilless Rotary Single Screw Type Pm VSD Air Compressor with Great quality

Merchandise Description

two~40bar Direct-DRIVE H2o-INJECTED OIL-FREE SCREW AIR COMPRESSOR (PM VSD)
 

1. Low temperature implies much more efficiency
With an exceptionally minimal managing temperature of significantly less than 60ºC, around isothermal compression is achieved. 
The exceptional cooling capacity of h2o removes the warmth and gives far more air for every kW of energy.
This also gets rid of the want for an internal cooler and aftercooler, the CZPT electricity use reduces force fall to a minimum.

two. Cutting the maintenance cost
Spare components only need to have air filter aspects and h2o filter components
Minimal functioning temperature assures the lengthy support life of the screw air end, staying away from expensive maintenance costs for the screw rotor.
Lower temperature lowers the tension on other parts guaranteeing prolonged existence.

3. Steering clear of the costs of added CZPT to overcome force drop
These costs, though not clear at the time of purchase, are extremely substantial and add substantially to the overall cost of ownership.

4. No Gearbox No need for CZPT oil lubrication.

five. Simple structure 
Fewer transferring areas than the dry oil-free screw air compressor, that means there is significantly less to go mistaken, 
while equilibrium bearing hundreds lengthen the compression factor provider daily life for reduced-value operation. 

 

Merchandise Parameters

 

Product Description

 

Company Profile

 

 

Sizzling Sale Items

 

 

 

           2~10bar Oil-injected                        7~16bar All-in-1                       Small Solitary-stage
       Screw Air Compressor                   Screw Air Compressor                 Screw Air Compressor  

 

         two~40bar one hundred% Oil-free                   8~12bar one hundred% Oil-free                Diesel Engine Portable
       Screw Air Compressor                   Scroll Air Compressor                 Screw Air Compressor  

 

 

Principal Product

 

What we can offer:

* Oil-injected Screw Air Compressor (2~sixteen bar)
* All-in-1 Screw Air Compressor with Tank, Dryer, and Filters (7~sixteen bar)
* Single-phase Tiny Screw Air Compressor for Residence use (8~ten bar)
* Water-injected Oil-cost-free Screw Air Compressor (2~40 bar)
* Oil-cost-free Scroll Air Compressor (8~12 bar)
* Diesel&Electric powered Engine Transportable Screw Air Compressor (8~30 bar)
* Air Dryer, Air tank, Filters, and other Spare parts

 

The Air Compressor Is a Versatile Resource

The Air Compressor is one particular of the most flexible instruments in any garage or workshop. It is easy to use and can carry out a range of responsibilities, from jackhammering to drilling. These machines are offered in a broad selection of sizes and types, creating it an outstanding decision for a selection of circumstances. With a solitary motor, you no more time need individual motors for every instrument. Its lightweight, compact design tends to make it simple to deal with, and the one motor also reduces use on elements.
air-compressor

Oil-injected

Oil-injected air compressors require a large sum of lubricant, which wants to be added to the sump often to sustain optimum functionality. As there are several sorts of industrial fluids, a properly-intentioned upkeep technician may possibly add the incorrect lubricant to the compressor. If this takes place, the compressor will become incompatible with the lubricant, ensuing in excessive carryover and the require to flush and exchange downstream air treatment parts.
Normally, the G 110-250 oil-injected rotary screw compressor from Atlas Copco gives reliable compressed air, protecting against pricey downtime. The G110-250 oil-injected rotary screw compressor is highly dependable and resilient, enabling it to function in temperatures up to 46degC/115degF. Even with the oil-injected air compressor’s robust layout, this device requires really minor on-web site installation, and it attributes simple procedure.
The major edge of oil-injected air compressors is the decreased value of working. The cost of oil-totally free compressors is much less than fifty percent of that of oil-injected kinds, and it will call for fewer routine maintenance costs in the lengthy operate. Additionally, the oil-totally free system is a lot more environmentally pleasant than oil-injected air compressors. But the drawbacks of oil-injected air compressors are sizeable, as well. It can contaminate completed goods and result in a significant monetary threat for the maker.
An oil-injected rotary screw air compressor provides many advantages over its counterpart. First, it characteristics an progressive vertical design and style with variable-pace travel, permitting it to operate more efficiently. 2nd, oil-injected air compressors minimize power intake by up to 50% in comparison to non-oil-injected air compressors. They also have a thermostatic valve, enabling them to maintain an ideal temperature. Thermostatically-controlled oil coolers enable the compressor to run more quietly.

Oil-cost-free

What is an oil-cost-free air compressor? The identify refers to a kind of air compressor that does not contain oil in the compressor chamber. Oil-cost-free air compressors still use oil for a variety of reasons, including lubricating the transferring components and managing waste heat. However, many folks do not understand that their air compressor still demands oil for correct performing. This post will check out why this type of air compressor is preferable for many consumers.
1st of all, oil-free air technologies has many advantages. For one particular, it minimizes the power price involved in filtering air, and it minimizes leaks. Moreover, it also decreases the oil charges linked with compressor refills. And finally, it lowers the pitfalls of contamination. Oil-free of charge air technologies is the foreseeable future of compressed air. If you happen to be hunting for an oil-free air compressor, this is what to appear for in your search.
Dependent on the function of your air compressor, it may possibly be useful to invest in an oil-totally free air compressor. Oil-lubricated air compressors are normally more durable than their oil-cost-free counterparts, but they may possibly cost twice as a lot. You ought to still think about the expense of ownership just before buying an oil-totally free compressor. The oil-free of charge versions can be less complicated to transportation, and they are much more potent. Furthermore, they’re quieter than oil-lubed designs.
An oil-totally free air compressor also signifies considerably less routine maintenance, as it doesn’t require oil to work. This sort of air compressors also functions fewer moving parts, which signifies much less locations for troubles to produce. All oil-cost-free air compressors are produced to fulfill ISO Course and 1 air purity expectations. They also have significantly less sounds and vibration when compared to their oil-based counterparts. So, why not pick an oil-free air compressor for your company?
air-compressor

Gasoline

When picking a gas-driven air compressor, it’s critical to consider the rewards of gasoline. This strength source can power a big air compressor without having electric power. However, this kind of air compressor lacks electrical hookup, so you’ll need to have to run an extension twine if you require to use it at a length. However, gas compressors are in a position to operate with just a gas tank. This helps make them best for medium to large-responsibility industrial applications.
An additional critical thought when deciding on a gasoline air compressor is its measurement. More substantial compressors are usually larger than moveable kinds and need more space. This helps make them less complicated to transportation and run on the go. Nevertheless, if you’re not confident which kind of air compressor is best for you, take into account the gas-run versions. Whilst they could be lighter, they do not run as efficiently as their electric counterparts. Gasoline-run compressors are not as moveable as their electrical counterparts and call for proper routine maintenance.

Electricity

Electricity in an air compressor is not inexpensive. A 25 HP air compressor runs for 10 several hours each working day, five days a week. The motor in these devices consumes 746 watts per hour. To find out how considerably electrical power the tools uses, multiply the wattage by the operating time. For instance, if the compressor runs for three hrs, then it will use 1.9 kilowatt hours of electricity. To determine how a lot electricity an air compressor employs per day, you can determine the kilowatt hours and multiply the number by the utility rate. Contemplating this, you can decide the expense of managing your air compressor as soon as for every thirty day period.
The value of working an air compressor depends on the kind of compressor. Electrical air compressors are often silent and can operate with out any maintenance. These tools can be still left unattended for up to 4 thousand several hours before requiring mend. Electrical air compressors require higher electricity for greater force, so you ought to plan appropriately. Regardless of whether or not you need to have a upkeep go to is up to you, but the advantage of not getting to invest a fortune on repairs is priceless.
Though compressed air is not an power-efficient source, its use in a range of applications may possibly preserve you funds and kilowatts. Since an air compressor makes use of power when it is working, the expense is decrease than the value of running a energy resource. If you prepare to use your air compressor for a lengthy time, make sure that it is taken care of effectively. Correct care will conserve you income and power, and you may even be able to get an prolonged guarantee if the compressor breaks down.
air-compressor

Variable frequency generate

The major objective of a variable frequency travel (VFD) in an air compressor is to minimize power consumption in the process of compression. A solitary motor drag system can’t alter its speed repeatedly according to the fat of the load. By making use of frequency management to the compressor, the energy usage can be lowered while keeping the identical strain level. Therefore, a VFD is an outstanding option for compressors. Its benefits are several.
A VFD can also check the temperature of the motor and deliver mistake alerts if the motor is managing way too hot or as well cold. This gets rid of the need to have for a individual sensor to keep track of the oil force. These capabilities are beneficial not only in lowering energy consumption, but also in enhancing the overall performance of an software. Additionally, a VFD can monitor added variables this sort of as temperature and motor pace. Consequently, it is a useful investment decision.
When using a VFD, it is critical to choose the proper motor. The velocity of the compressor need to be in the optimum commencing limit of the motor. The air tank could be of any size, but a consistent pressure limit is needed to hold the VFD operating inside of the services factor of the motor. In addition to a VFD, a learn controller ought to also incorporate a distant force established level and a PID card for a learn controller. The transmitter should integrate all valuable info from the VFD, which includes the pace and the oil temperature. The VFD must be tested before it is built-in with the learn management. It should be analyzed for min and max speed, temperature, and existing inside of the predicted selection.
The use of a VFD in an air compressor has a lot of advantages. One particular of the most notable is the reduction in electrical power consumption. Mounted-pace compressors run on established details of six to seven bar. An additional bar of compression uses 7 per cent of power. This vitality is squandered. A VFD-run air compressor can also enhance the lifestyle span of compressor components. It is one particular of the very best investments in your compressor. So, why hold out any for a longer time?

China OEM 7 Bar 8 Bar 10 Bar Most Successful 132 Kw 175 HP Electrical Stationary Air/Drinking water Cooling Direct Generate Oilless Rotary Single Screw Type Pm VSD Air Compressor     with Great top qualityChina OEM 7 Bar 8 Bar ten Bar Most Successful 132 Kw a hundred seventy five HP Electric powered Stationary Air/H2o Cooling Direct Travel Oilless Rotary Single Screw Variety Pm VSD Air Compressor     with Great quality

China factory Inverter Variable Speed Drive Oil Free Dry Screw Air Compressor near me supplier

Product Description

KDS Collection Dry Screw Oil Totally free Compressor is employed in all types of industries in which air top quality is crucial for the end goods and manufacturing procedures.These programs contain foodstuff and CZPT processing, pharmaceutical manufacturing and packaging, chemical and petrochemical processing, semiconductor and electronics producing, the healthcare sector, automotive paint spraying, textile production and several a lot more.

Only oil-free air compressors deliver one hundred% oil-free of charge air, CZPT build oil-free air compressors especially for purposes demanding the maximum amounts of purity. Zero danger of contamination signifies zero danger of damaged or unsafe goods, or losses thanks to operational downtime.

Functions:

Entire world class oil-free compression element 
1.Exclusive seal style assures a hundred % oil-free of charge air
two.Operation significantly below critical speed
three.Substantial all round efficiency, thanks to: 
 – superior rotor coating
 – aspect cooling jackets
four.No oil ‘clean up’ troubles

SuperCoat – Energy cost savings and lengthier lifestyle Coating
Adekom’s unique SuperCoat rotor and housing coating process uses a mechanical and chemical CZPT to insure the thinnest coating with the tightest feasible grip. Initial, the rotor and housing surfaces are mechanically prepared to take the coating. Then SuperCoat is precision-utilized to insure the most even coat feasible. Finally, all surfaces are warmth-cured to solidify the mechanical/chemical bond. In comparison to other coatings, SuperCoat provides for a longer time life and CZPT financial savings.

Strength Conserving Electrical Motor 
Highly successful, completely enclosed admirer-cooled (T.E.F.C.), IP55, course F electric motor can achieve high efficiency of ninety five.2% that provides an unprecedented level of CZPT conserving. Higher high quality higher-speed bearings from “SKF” are fitted for ongoing difficulty-free procedure.
Sophisticated manage and checking system

Advanced management and monitoring
1.General system performance status with pro-energetic support indications, alarms for malfunctions and safety shutdowns
two.Multi-language selectable display 
three.All monitoring and control features via 1 interface 
4.Vast interaction possibilities 
five.Integration achievable in many process handle programs (discipline bus program)

Large efficiency+large reliability h2o cooling
1.corrosion resistant stainless steel tubing 
two.hugely trustworthy robot welding no threat for leaks 
3.aluminium star insert will increase heat transfer 
4.cooling h2o exterior tubes guided by baffles 
no lifeless zones 
constrained fouling 
no degradation in cooler performance 
effortless cleaning 
quite lengthy provider intervals

 

 

 

Kinds of Air Compressors

There are several kinds of Air Compressors obtainable on the market place. Learn which one particular is appropriate for your needs and what tends to make one particular greater than yet another. Locate out much more about Solitary-phase designs, Oil-totally free models, and Low-sound designs. This report will describe these types and support you make a decision which one particular you want. You can also find out about Air Compressors that have solitary-stage compressors. If you are hunting for a high-top quality compressor, this article will assist you select a unit.
air-compressor

Air Compressors

Air compressors function by forcing atmospheric air through an inlet valve. As the piston moves down, it pulls atmospheric air into the chamber. As the piston rises, it forces the compressed air out of the cylinder by means of an exhaust valve. One of the most typical types of air compressor is the reciprocating sort. An additional kind of compressor is a solitary-phase piston. These varieties of compressors compress air in one particular stroke – equivalent to the complete rotation of the piston’s crankshaft.
These gadgets modify electrical or mechanical vitality into pressurized air. When air is compressed, its volume decreases, escalating its pressure. Air compressors generally have a bare minimum strain of 30 bars. The decrease strain band is the range of air strain. Most compressors are managed separately, but community controls can be utilised to interconnect numerous compressors. This variety of controller will not function for all types of compressors. There are other kinds of air compressors that can converse with each other.
Compressed air has several applications in all types of industries. In agriculture, it can electrical power pneumatically driven material dealing with equipment for irrigation and crop spraying. Dairy equipments also use compressed air. Compressors are also utilized in the pharmaceutical sector for mixing tanks, packaging, and conveyor programs. Portable air compressors, which can be powered by diesel gas, are frequently utilized at distant drilling internet sites. Portable air compressors are also typically used in oil and gasoline. They can be used to remotely handle valves and set up reactor rods.
Whether you use an air compressor for agricultural reasons or in a producing setting, there are some attributes to contemplate when picking an air compressor for your requirements. A great compressor will have a protection system. It will immediately shut off the input air and output air once adequate compressing has been attained. These functions will assist your air compressor stay productive and protect your gear. The protection system is an essential attribute of any air compressor to increase its all round efficiency.
Vane air compressors are the most common kind. They are generally smaller and considerably less strong than reciprocating piston compressors, so you can use 1 of these for purposes that are below 100 horsepower. The vane air compressors have low compression ratios and large capacities, but they are normally limited to reduced-energy apps. Vane compressors are likely to run sizzling, and they generally have a minimal compression ratio. It is important to select the correct oil viscosity for your compressor.
air-compressor

One-stage types

When comparing one-phase air compressors, search for the phrase “stages.” Multi-phase compressors use two levels and can handle far more potential and force. A single phase entails pressurizing air making use of a piston and a reduced-stress cylinder. This compressed air is then moved to a storage tank. Solitary-phase models are inclined to be far more vitality-successful than their two-phase counterparts. But if you do not need a high-strain cylinder, a solitary-stage air compressor can be the best option.
Though single-phase air compressors make considerably less electricity, they can produce enough air to electricity pneumatic resources and other pneumatic tools. These solitary-stage models are most valuable for smaller sized-scale house assignments and Do-it-yourself projects. For far more industrial functions, a twin-stage design is the best selection. But if you’re in a hurry, a single-stage device could be ample. In the end, it depends on what you strategy to do with the air compressor.
Solitary-phase air compressors function a solitary cylinder, one piston stroke for every revolution of pressurized air. Solitary-phase compressors are normally more compact and more compact, making them a good choice for smaller work environments. Their cfm capability (cubic feet per moment) is an crucial indicator of operating capacity. If you strategy to use several pneumatic equipment, you will most likely need a increased cfm model. In the same way, the horsepower of one-phase compressors suggests its working potential. One particular horsepower moves 550 lbs . for each foot per minute.
Multi-phase air compressors are typically more expensive and far more vitality-successful than single-stage units, but they can provide increased air circulation charges. Although they could be more sophisticated, they can lower common working costs. If you strategy on employing your air compressor for industrial or business use, a twin-stage model may well be the greatest choice. Nonetheless, if you happen to be preparing to use the air compressor for mass production, a one-phase product could be the very best selection.
Single-phase air compressors have the very same piston dimension and amount of inlets, even though twin-phase versions have a scaled-down very first piston and a considerably longer 2nd piston. The two have a cooling tube in in between the two pistons to reduce the air temperature before the 2nd spherical of compression. The one-stage model is generally tiny and portable, although the double-phase air compressor is stationary. These compressors can both be stationary and big.

Reduced-sounds versions

Regardless of its name, lower-noise designs of air compressors are not all the very same. The sound degree of a compressor can be influenced by a number of aspects, such as the electricity source and proximity to the device. Reciprocal compressors are typically louder than electrical types simply because of their a lot of shifting elements. By distinction, rotary-screw and scroll compressors have fewer relocating areas and are quieter.
The noise degree of a fuel-driven air compressor can be very high, generating it unsuitable for use indoors. To battle this problem, you can pick an electrical model. The sounds stage of a compressor is largely triggered by motor friction. The go over of a piston is also a key issue in sound, as pistons with minimal handles will generate a great deal of sound. Previously, oil was needed for a silent compressor. However, this has modified many thanks to the health care industry’s need for oil-free of charge types.
The CZPT EC28M Quiet Air Compressor is an additional design that functions tranquil procedure. This air compressor can make 59dB of sound. This level is lower ample to enable you to carry on typical conversations although it cycles. In addition, this compressor has an industrial oil-totally free pump and a 2.8 Amp immediate-generate induction motor. These two functions make it a fantastic decision for firms.
Reduced-noise types of air compressors are offered for the building industry. However, these compressors are not automatically minimal-quality, which is why you must take into account the sound level of your air tool prior to getting one. The specialists at CZPT can advise the minimal-sounds versions for your certain application and room. Noise can distract men and women who perform in close proximity to the air compressor. That is why several companies now decide for these types.
air-compressor

Oil-cost-free types

A variety of oil-cost-free models of air compressors are accessible, but what can make them specific? Oil-free compressors will not have oil, so they’re lubricated by grease rather. They’re a very good decision if you’re functioning with a small compressor and never want to threat detrimental it. On the other hand, oil-cost-free designs do generate considerable quantities of heat, which can hurt the compressor. Increased strain can grind the compressor from by itself, or even warp it.
A number of terms of expertise can assist you pick the ideal oil-free air compressor for your wants. For illustration, a compressor’s horsepower is a measurement of how powerful the motor is. Larger horsepower means a increased PSI or ACFM. You can also use the ACFM to compare the two. Scroll technology is a contemporary air compression system that uses a stationary and mobile spiral. This decreases the quantity of air in the compressor by directing it to the centre.
Acquiring an oil-cost-free air compressor does not have to be a complicated process, however. A great distributor can suggest you on what variety of oil-free air compressor is right for you. This way, you can preserve income and enjoy peace of brain while making use of your air compressor. And, of program, the ideal way to get a wonderful deal on an air compressor is to talk to a distributor who is knowledgeable about the items accessible.
An oil-free of charge air compressor is a fantastic choice for firms that are sensitive to the contamination of air. For example, in the pharmaceutical and foodstuff industry, a minuscule oil could spoil a merchandise or even hurt generation gear. Oil-free air compressors generally have decrease routine maintenance fees than oil-flooded types because there are much less moving components. Because of this, oilless air compressors demand less upkeep and might nevertheless need to have to be replaced occasionally.
A handful of positive aspects of an oil-free of charge air compressor above an oil-lubricated a single contain reduced noise stages. Oil-totally free air compressors are likely to be less noisy and run more quietly than oil-injected kinds, but you should still cautiously weigh the pros and downsides before creating a determination. Also, take into account how a lot you use your air compressor just before deciding on a model. The execs outweigh the cons. In the stop, you are going to be glad you chose an oil-free air compressor.

China factory Inverter Variable Speed Drive Oil Free Dry Screw Air Compressor     near me supplier China factory Inverter Variable Speed Drive Oil Free Dry Screw Air Compressor     near me supplier

China Professional CZPT 55kw 7 Bar Gear Drive Fixed Speed Screw Air Compressor for Nail Gun Painting Truck wholesaler

Item Description

Solution Description

Merchandise Characteristics

one. Utilizing ATLAS-COPCO air-end, tremendous substantial effectiveness
2. CZPT designed gear box, reliable & sturdy
three. IP54 motor, exceptional bearing with phrase sequence defense
4. Recently created consumption valve
five. Stable electronic management technique
6. Clever PLC controller
seven. Minimal sound and minimal vibration
eight. Prefiltration defense, increase the spare elements life span
nine. Higher precision filter component

 

FAQ

Q1: Are you a producer or investing organization?
A1: Xihu (West Lake) Dis.in is expert screw air compressor factory positioned in HangZhou, China, Olymtech is Xihu (West Lake) Dis.in overseas industry revenue consultant.

Q2: Xihu (West Lake) Dis.in is real member of Atlas-copco team?
A2: Of course, in 2571, Sweden Atlas-copco a hundred% acquired Xihu (West Lake) Dis.in.

Q3: Xihu (West Lake) Dis.in air-stop from Atlas-copco?
A3: Yes, Xihu (West Lake) Dis.in LS/LSV, LOH, LSH and CS sequence air compressors all use CZPT Copco’s air-conclude.

Q4: What is actually your delivery time?
A4: about 10-20days following you affirm the order, other voltage pls get in touch with with us.

Q5: How prolonged is your air compressor warranty?
A5: 1 12 months for the whole machine since depart our factory. 

Q6: What is the payment phrase?
A6:We take T/T, LC at sight, Paypal and so forth.
Also we acknowledge USD, RMB, JPY, EUR, HKD, GBP, CHF, KRW.

Q7: What is the Min. Get need?
A7: 1unit

Q8: What service you can assistance?
A8: We offer right after-sales service, custom made service, creation check out provider and a single-end service.

How to Select the Correct Air Compressor

An air compressor employs pressurized air to electrical power a selection of tools. They are most frequently utilized to energy nailers and influence wrenches. Other well-known makes use of for air compressors incorporate paint sprayers and affect wrenches. Although all air compressors have the very same fundamental construction, their specialty differs. Eventually, their differences arrive down to the amount of air they can drive. Read through on for data on every kind of air compressor. These resources are wonderful for a lot of diverse purposes, and selecting the correct air compressor is dependent on your particular needs.
air-compressor

Electric powered motor

Whilst buying an electrical motor for air compressor, compatibility is a crucial issue. Not all motors function with the exact same kind of air compressor, so it really is crucial to check out the manufacturer’s recommendations prior to buying. By undertaking this, you can stay away from squandering cash on an incompatible motor. An additional critical thing to consider is velocity. A motor’s pace is its fee of rotation, calculated in revolutions for each moment. It is critical that you acquire a motor with ample speed to meet the wants of your air compressor.
Generally, an electric motor for air compressor is 1.5 hp. It is ideal for use with health-related equipment and steel-reducing devices. It also performs nicely below steady procedure and provides a large effectiveness and vitality-conserving performance. In addition, it features an desirable value, producing it a excellent option for a broad selection of programs. If you are looking for a motor for an air compressor, seem no even more than a ZYS series.
A motor’s defense class implies how the motor will operate. Defense classes are specified by the IEC 60034-5. These are stated with two digits and signify the safety towards solid objects and drinking water. For instance, an IP23 rating implies that the motor will be safeguarded from sound objects, while IP54 implies that it will shield from dust and water sprayed from all directions. It is important to pick a motor with the proper safety class for your air compressor.
When choosing an electric powered motor, you must contemplate whether it is suitable with the brand of air compressor. Some may possibly be appropriate, while other people may possibly require superior electronics capabilities to mend. However, most air compressors are lined by warranty, so it’s essential to check out with the producer if the guarantee is nevertheless in influence just before you devote a dime on a substitute. The motor should be replaced if it has unsuccessful to complete as created.
air-compressor

Oil bathtub

Air compressors call for appropriate lubrication to perform efficiently. The piston must draw air with nominal friction. Dependent on their style, air compressors can both be oil-lubricated or oil-free. The former uses oil to reduce piston friction, even though the latter splashes it on the cylinder bearings and walls. Such air compressors are generally recognized as oil-flooded air compressors. In get to hold their oil baths thoroughly clean, they are advisable for use in places with high dust levels.

Commence/end manage

An air compressor can be managed by a start off/stop management. This kind of management sends a sign to the major motor that activates the compressor when the need for air falls beneath a preset limit. This handle approach is successful for smaller air compressors and can be useful for reducing vitality expenses. Start/end manage is most effective in apps the place air force does not adjust frequently and exactly where the compressor is not essential to operate continuously.
To troubleshoot this difficulty, you need to examine the electricity supply of your compressor. To examine the provide side, use a voltage monitor to decide if power is flowing to the compressor. Make sure that the power supply to the compressor is constant and steady at all occasions. If it fluctuates, the compressor may not commence or cease as predicted. If you cannot find the problem with the air compressor electrical power supply, it may possibly be time to change it.
In addition to the start off/stop handle, you may possibly want to purchase additional air receivers for your air compressor. These can increase the ability of air saved and lessen the amount of moments it commences and stops. An additional way to decrease the variety of commences for every hour is to add more air receivers. Then, you can adjust the control to match your demands. You can also set up a pressure gauge that monitors the compressor’s overall performance.
Begin/cease handle for air compressors can be complex, but the simple components are comparatively straightforward to understand. A single way to check them is to switch the compressor on or off. It is generally positioned on the exterior of the motor. If you might be doubtful of the area of these components, verify the capacitors and make positive that the air compressor is not operating although you happen to be not utilizing it. If it does, try out to remove the capacitor.
Variable displacement manage is one more way to change the volume of air flowing into the compressor. By controlling the volume of air, the control can hold off the use of extra compressors till far more essential air is obtainable. In addition to this, the device can also monitor the strength used in the compressor. This control technique can outcome in substantial energy personal savings. You can even preserve on the amount of electrical power by using variable displacement manage. It is crucial for productive compressed air methods.
air-compressor

Variable pace travel

A VFD, or variable frequency push, is a sort of electric motor that adjusts its speed to match the demand from customers for air. It is an efficient way to minimize vitality costs and enhance system reliability. In fact, research have demonstrated that a 20% reduction in motor speed can conserve up to fifty% of power. In addition, a VFD can monitor additional variables this kind of as compressor oil pressure and motor temperature. By getting rid of guide checks, a VFD will enhance the efficiency of the software and decrease running charges.
In addition to reducing vitality costs, variable-velocity drives also boost productiveness. A variable-pace air compressor reduces the danger of program leaks by 30 %. It also decreases the danger of program leaks by decreasing strain in the technique. Because of these rewards, several governments are advertising this technological innovation in their industries. Numerous even offer incentives to help businesses upgrade to variable-speed drives. For that reason, the variable-velocity drive can benefit several air compressor installations.
1 significant benefit of a variable-pace drive is its capability to optimize power use. Variable frequency drives are in a position to ramp up and down to match the desire for air. The goal is to enhance the force and stream in the program so that the very best “lifeless band” takes place between forty p.c and eighty % of total load. A variable-velocity compressor will also improve vitality effectiveness since of its programmability.
A variable-pace air compressor can also be used to management the sum of air that is compressed by the system. This function adjusts the frequency of electrical power provided to the motor based mostly on the demand. If the desire for air is low, the frequency of the motor will minimize to save vitality. On the other hand, if there is an excess need for air, the variable-velocity compressor will boost its speed. In addition, this kind of air compressor is a lot more productive than its set-velocity counterpart.
A VFD has numerous advantages for compressed air techniques. 1st, it will help stabilize the force in the pipe community, thus reducing the electrical power losses because of to upstream pressure. It also will help lessen the electrical power usage induced by fluctuations in upward pressure. Its benefits are also considerably-achieving. And as lengthy as the air force and air supply is correctly sized, a VFD will help improve the efficiency of compressed air techniques.

China Professional CZPT 55kw 7 Bar Equipment Push Set Speed Screw Air Compressor for Nail Gun Portray Truck     wholesaler China Professional CZPT 55kw 7 Bar Gear Travel Fastened Speed Screw Air Compressor for Nail Gun Portray Truck     wholesaler

China OEM 55kw 75HP Save Power Direct Drive Permanent Magnet VSD Screw Air Compressor (ISO&CE) Rt-75pma wholesaler

Item Description

Screw air compressor

RITIN screw air compressor sequence are the topest goods in the line. There are a lot of benefit as adhere to:

The high quality initial runs via all the time

The simple installating The practical managing

Conserve area protected environmental security

Decrease expense conserve power intake

Any issue, please really feel free to contact us:

 

what to see in an air compressor

If you require to acquire an air compressor, you need to know what to seem for. The varieties of air compressors on the market place are labeled in accordance to their CFM rating, safety units, and pumps. There are numerous variances between lubricated and oil-free air compressors that you need to know before buying. To greater realize the big difference in between these sorts of air compressors, go through on. This report will guide you via these variations.

Pump

If you are looking for a high quality air compressor, you have occur to the correct area. A very good air compressor pump will offer high stress for something from tires to boats and a lot more. There are hundreds of diverse types to select from, and the excellent issue about buying a single from a Chinese producer is that they have so a lot of options. A lot more importantly, Chinese makers can personalize air gear these kinds of as air compressors at lower charges.
A good top quality air pump is not going to split easily, but you will be able to use it for a long time. Selecting a large-high quality pump will support you stay away from several hassles on the street, these kinds of as unplanned downtime and installation costs. In addition, a pump from the very same manufacturer as your air compressor is your best guess to make sure the best possible performance. Shown under are some ideas for obtaining a good quality pump for your air compressor.
The air compressor is an critical but unremarkable creation. Without having them, our life would be fully different. With out a pump, we are unable to get scorching water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can not refuel automobiles. Pumps are vital to all kinds of machines. So why is it crucial to select the correct solution? The answer could shock you.
Various sorts of pumps are utilized for different apps. Constructive displacement pumps transfer a fixed quantity of fluid and direct it to a drain. This style makes certain consistent circulation at a consistent pace no matter of discharge strain. Centrifugal pumps work in a different way. The impeller accelerates the fluid, changing the enter strength into kinetic strength. This kind of pump is most typically employed in mines, air conditioning, industrial vegetation, and flood handle.
air-compressor

safety equipment

There are several security features you need to examine when making use of an air compressor. 1st, check the relationship of the air filter to the air. If they arrive unfastened, elements may different and result in harm. One more critical security feature is the shut-off valve. When functioning near compressed air, the shut-off valve must be in simple attain and visibility. Relocating parts and other products need to be protected with protecting covers. Examine security valve and replace broken parts.
Rupture discs are copper discs found on the air cooler. When the air pressure exceeds a specific restrict, it bursts. Fusible plugs contain components that melt at high temperatures. The compressor need to have a lubricating oil stress alarm and reduce off the trip signal. If these two protection units fall short, the compressor ought to be stopped quickly. The rupture disc should be inspected at minimum weekly to guarantee it does not rupture beneath stress.
If the strain level is also higher, and overcurrent defense gadget cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air quantity exceeds a preset degree. The unit should be put in on the air compressor to avoid incidents. Its task is to shield the operator from damage. If personnel do not follow these safety actions, they might trigger tools injury.
To guarantee security when operating the air compressor, basic safety glasses and gloves need to be worn. Pressurized air can result in eye injuries, and crash goggles can provide a barrier to avoid this. Furthermore, the self-retracting twine helps prevent trip dangers and reinforces excessive wire. You need to also hold your hands and human body absent from the air nozzle. This will prevent you from getting sprayed with compressed air.

CFM Score

An air compressor’s PSI and CFM ratings point out the stress and volume it can produce. PSI stands for kilos for each square inch and measures the force and strain contained in 1 sq. inch of air. These two indicators are similarly important when selecting an air compressor. If you need a lot of compressed air for a certain application, you will need to have a higher psi compressor. Similarly, if you are employing compressed air in a smaller sized application, a low cfm compressor will not supply enough power to meet up with your needs.
When comparing various air compressors, be certain to spend shut attention to horsepower and CFM ratings. Even though compressor energy is essential for some tasks, it is not the most crucial factor. The CFM ranking of an air compressor will decide how large a venture it can take care of and how lengthy it requires to cost. Make confident you understand the CFM and PSI scores of your long term compressors, as not being aware of these important data can frustrate you and travel up fees.
In common, it is very best to decide on an air compressor with a CFM ranking greater than the measurement of the air device. This will make certain that the air compressor has ample strain to function multiple instruments proficiently at the exact same time. Although more compact CFM ratings may be sufficient for smaller sized tasks, bigger tools such as drills require a lot of air. For that reason, the greater the CFM, the larger and a lot more potent the device.
After you understand the CFM of an air compressor, you can begin looking for the proper device. You can check the CFM rating of your air compressor on-line by commenting beneath. If you happen to be not confident about the dimension of your air device, you can usually buy a 2nd air compressor. This is a great way to double the CFM of your air compressor! You may have more air to do much more function, and your compressor will final lengthier.
air-compressor

Deficiency of oil and lubrication

Oil-free air compressors have a smaller sized footprint and require considerably less maintenance than oil-lubricated air compressors. Though oil-lubricated air compressors are much more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The positive aspects of oil-cost-free air compressors incorporate greater durability and reduce servicing fees. The positive aspects and down sides of every single type are reviewed underneath.
Oil-free of charge air compressors are normally quieter than oil-lubricated air compressors. Even so, you might nonetheless expertise some sound even though making use of it. To steer clear of this, you need to choose a quiet intake compressor. Nonetheless, if you perform up coming to a noisy compressor, you must acquire a muffler, an aftermarket filter that reduces compressor sound.
If you want to use the air compressor for a prolonged time, the oil-free of charge product is not the correct selection. Its Teflon coating wears off in excess of time, particularly at severe temperatures. Additionally, oil-totally free air compressors have a huge quantity of moving components that call for standard upkeep, although oil-stuffed air compressors are excellent for individuals who really don’t want to invest in additional parts.
Another significant distinction between oil-cost-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors demand regular lubrication while oil-free of charge air compressors are pre-lubricated. They have less areas and are less costly. Oil-cost-free air compressors are lighter than oil-lubricated air compressors. In addition to currently being a lot more cost-effective, oil-cost-free air compressors are a lot more powerful and tough.
Although oil-crammed air compressors are much more productive and durable, they make a whole lot of warmth. Nonetheless, they are also a lot more pricey and require regular oil changes. In addition, they are tough to transportation. They also need to have to be permanently put in. These air compressors are also not portable and demand a mounted spot. So, contemplate your needs just before selecting which type is best for you. When you are choosing an air compressor for your enterprise, be positive to store close to.
air-compressor

sound amount

If you are questioning what the sound degree of an air compressor is, the answer is dependent on your particular tools and operating environment problems. Normally, air compressors produce forty to 90 decibels of sounds. Though the decrease the decibel amount, the quieter the compressor will be. More substantial, much more powerful air compressors create higher sounds amounts than their little brothers. But no issue how large the air compressors are, it’s a good concept to dress in hearing protection even though working around them.
When purchasing a new air compressor, the sounds amount of the air compressor need to be regarded as. Although this could appear like a little problem, there are in fact a good deal of versions on these noisy equipment. The most typical kind of air compressor is the reciprocating piston pump. This model utilizes pistons comparable to an engine to rotate within a chamber. The piston moves speedily and traps air proportional to its dimensions. One-piston air compressors are normally noisier than twin-piston models, also known as twin cylinders.
But even if you have the suitable tools to safeguard your hearing, it’s nevertheless essential to know the sounds stage of an air compressor. Even if the noise is not instantly dangerous, it can nonetheless cause short term or long lasting listening to reduction. This issue is named sounds-induced listening to reduction, and an air compressor with a audio amount of eighty or higher can trigger long term hearing hurt. You can steer clear of potential damage to your listening to and avert incidents by just spending attention to the sound level of your air compressor.
Air compressors are inherently noisy, but if you consider steps to decrease their sound levels, you can minimize disruption to neighbors and co-employees. For illustration, setting up a audio enclosure in your work region can prevent your air compressor from creating as much sound as just before. Relying on your workspace, you can also attempt putting in a lengthy air hose, which will reduce seem amounts by up to 25%.
China OEM 55kw 75HP Save Power Direct Drive Permanent Magnet VSD Screw Air Compressor (ISO&CE) Rt-75pma     wholesaler China OEM 55kw 75HP Save Power Direct Drive Permanent Magnet VSD Screw Air Compressor (ISO&CE) Rt-75pma     wholesaler