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China Custom 60HP 45kw General Industrial Belt Driven Twin Screw Air Compressor portable air compressor

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



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.


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After-sales Service: Online Support
Warranty: 1 Year
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical


air compressor

Can Gas Air Compressors Be Used for High-Pressure Applications?

Gas air compressors can be used for high-pressure applications, but there are certain considerations to keep in mind. Here’s a detailed explanation:

Gas air compressors are available in various sizes and configurations, and their suitability for high-pressure applications depends on factors such as the compressor’s design, power output, and the specific requirements of the application. Here are some key points to consider:

1. Compressor Design:

Not all gas air compressors are designed to handle high-pressure applications. Some compressors are specifically built for low-to-medium pressure ranges, while others are designed to deliver higher pressure outputs. It is important to select a gas air compressor model that is rated for the desired pressure range. The compressor’s specifications and manufacturer’s guidelines will provide information on the maximum pressure it can generate.

2. Power Output:

The power output of a gas air compressor is a crucial factor in determining its suitability for high-pressure applications. High-pressure compressors require more power to achieve and sustain the desired pressure levels. It is important to ensure that the gas air compressor has sufficient power output to meet the demands of the specific high-pressure application.

3. Cylinder Configuration:

The cylinder configuration of the gas air compressor can also affect its ability to handle high-pressure applications. Compressors with multiple cylinders or stages are designed to generate higher pressures compared to compressors with a single cylinder. Multi-stage compressors compress the air in multiple steps, allowing for higher pressure ratios.

4. Safety Considerations:

High-pressure applications require careful attention to safety considerations. Gas air compressors used for high-pressure applications should be equipped with appropriate safety features such as pressure relief valves, pressure gauges, and safety shut-off systems. It is crucial to follow all safety guidelines and regulations to ensure safe operation.

5. Maintenance and Inspection:

Regular maintenance and inspection are essential for gas air compressors used in high-pressure applications. High-pressure operation can put additional stress on the compressor components, and proper maintenance helps ensure optimal performance and safety. Regular inspections and adherence to maintenance schedules will help identify and address any potential issues before they become major problems.

6. Application-specific Considerations:

Each high-pressure application may have specific requirements and considerations. It is important to evaluate factors such as the required pressure level, duty cycle, flow rate, and any specific environmental conditions that may impact the performance of the gas air compressor. Consulting with the compressor manufacturer or a qualified professional can help determine the suitability of a gas air compressor for a particular high-pressure application.

In summary, gas air compressors can be used for high-pressure applications, provided that they are designed, rated, and configured appropriately. It is essential to consider factors such as compressor design, power output, safety features, maintenance requirements, and application-specific considerations to ensure safe and reliable operation at high pressures.

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 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.

China Custom 60HP 45kw General Industrial Belt Driven Twin Screw Air Compressor   portable air compressorChina Custom 60HP 45kw General Industrial Belt Driven Twin Screw Air Compressor   portable air compressor
editor by CX 2024-05-06

China high quality 45kw 8bar Variable Speed Screw Air Compressor with Energy Saving Design for Factory with Great quality

Item Description

I.Parameter List 

II.Solution Details

III.Benefit of PM VSD Sort

IV.Why Decide on Us 

one. 24-hour soon after-product sales support.

2. 1 established take pleasure in wholesale cost.

3. 2 sets can OEM in accordance your requirement.

four. Every device utilised Germany CZPT elements.

5. Provide answers for your market and possibilities for your projects.


Select an Air Compressor for Your Organization

There are several elements to think about when picking an air compressor for your organization. One aspect to think about is the variety of compressor you are looking for, which could contain solitary-phase, reduced sounds, and positive displacement. Hope this write-up will help you make the right choice. Right after all, your enterprise success will count on this device! Let us just take a closer seem at these variables. Also, contemplate what compressor companies say about their items.

Positive displacement

Constructive displacement air compressors compress air by drawing in a volume from an inlet and extruding it out of a chamber. This raises the pressure at which the fuel can be pumped at rates that are not able to be pumped via the outlet at decrease pressures at greater mass stream costs. These varieties of compressors are obtainable in solitary-performing and double-acting configurations. They are categorized by the number of cylinders.
There are two diverse kinds of air compressors: reciprocating air compressors and screw compressors. The two are roll devices. Positive displacement air compressors use pistons and cylinders to compress air. The ensuing air stress builds up inside the compressor housing, increasing the possible strength of the compressed air. Screw air compressors are the most well-liked good displacement air compressors, which can be either one-stage screw-blade air compressors or multi-phase screw-blade oil-immersed screw air compressors.
Positive displacement flowmeters use a rotating measuring chamber to divide the fluid into discrete quantities. The variety of moments the chamber was refilled and emptied was utilised to estimate the total movement. However, good displacement circulation meters are vulnerable to leaks, decreasing the precision of the estimates. If a leak occurs, it can trigger fake readings and damage the compressor. However, leaks in constructive displacement air compressors can lessen pressure.
The most common kinds of positive displacement air compressors are screw, reciprocating, and vane. Rotary optimistic displacement air compressors are also accessible as nicely as several other air compressors. Positive displacement air compressors are most frequently used in huge producing amenities. If you are taking into consideration an air compressor for industrial or industrial programs, it is crucial to comprehend how the components of the unit operate. You should read the data below to find out much more just before determining which software is ideal for you.
Optimistic displacement air compressors use a piston to force air into a chamber, compressing the air in the method. The piston moves in the reverse path, thereby reducing the volume of the chamber. When the amount of air in the chamber reaches its greatest price, the valve opens, making it possible for it to escape at increased strain. Optimistic displacement air compressors are usually less effective than centrifugal compressors. Nevertheless, they are nevertheless an excellent choice for a assortment of applications.


The discharge strain of the one-stage air compressor is used to manage the operation of the compressor. Appropriately developed load/unload controls enable the air compressor to operate at its most effective stage although minimizing pressure on the major engine bearings. One-stage air compressors can technique variable velocity performance with appropriate storage potential. Nevertheless, inappropriate storage can trigger premature bearing dress in on the primary unit. If this is the circumstance, a solitary-phase air compressor may possibly not be ideal.
A solitary-stage air compressor has only one particular cylinder, which signifies a single stroke is necessary to shift air from one particular cylinder to one more. Force is measured in cubic ft for each moment or CFM. Tank size is also important as a huge single-stage air compressor may possibly be essential to function a number of air instruments. Solitary-phase air compressors can be used in a variety of applications and can previous for many years.
For the most common makes use of, single-stage air compressors are the most practical alternative. These gadgets work with most hand instruments, from hammers to grinders. Solitary-phase air compressors are lightweight and simple to transfer. Even so, two-stage air compressors supply a lot more CFM, generating them a greater option for industrial or industrial use. Nevertheless, two-stage compressors are not suited for personal use. As a result, if your principal function is Diy and craft assignments, it is greater to choose a solitary-phase air compressor.
In contrast with two-phase air compressors, single-phase screw air compressors are less expensive. They appear from a variety of manufacturers and assortment in electrical power from 3 to 600 horsepower. One-stage air compressors are a expense-powerful solution for a range of air compressor requirements. They offer versatility and several handle strategies, making them an outstanding choice for many distinct apps. Consequently, when selecting an air compressor for your enterprise, select the one particular with the most suitable functions.
One-phase air compressors are the most affordable and straightforward-to-use air compressors for small to medium jobs. They also have higher compression ratios. The compression ratio is the ratio of absolute discharge pressure to absolute inlet pressure. When calculating the ratio, it normally takes into account atmospheric force and gauge strain. The compression ratio pushes the surface area region of ​​the rotor, which increases the thrust load.
Single-stage air compressors are smaller and less complicated to transportation than two-stage units. One-phase air compressors have one particular air intake, and two-phase air compressors have two air intakes. The big difference amongst one-stage and two-stage air compressors mostly depends on the variety of occasions the air is compressed. A one-stage air compressor compresses the air after, whilst a twin-phase air compressor compresses the same volume of air twice.

low noise

Low noise air compressors are ideal for a selection of applications. Although no air compressor is totally silent, some types are considerably quieter than other folks. For the Hitachi EC28M transportable compressor, the sound stage is fifty nine decibels. The compressor characteristics steel rollers that defend the inside elements and give it a smooth, present day look. It also has a a single-gallon fuel tank and a 50 percent-horsepower travel.
Noise from air compressors can be distracting and minimize productivity. It is essential to choose low-noise air compressors to keep employees healthier and pleased at operate. Whilst sound is an regrettable facet of functioning on the store floor, lowering it can boost productivity. By lowering distracting noise, workers can emphasis on their work and converse much more successfully. That indicates higher quality operate and happier consumers. If you are hunting for a lower-sounds air compressor, be confident to read through the suggestions beneath.
Low sound air compressors are an excellent selection for businesses of all measurements. These powerful instruments can operate multiple tools simultaneously. The two water tanks are created of rust-resistant aluminum and are stackable. This air compressor is heavier and can handle big work with relieve. It expenses more than other air compressors, but it can handle a great deal of function efficiently. CZPT Air Resources air compressors come with a 1-year warranty and are extremely recommended by contractors.
Noiseless air compressors are usually a lot more expensive than equivalent products, but they are value the added expense. Noiseless compressors are a very good selection for organizations that want to keep away from disturbing nearby individuals. For example, you may well want to consider a low-sound air compressor for a dental business office, which can not tolerate sounds. Fortunately, this difficulty can be solved by relocating the compressor to a location that is more isolated from your workspace.
One particular manufacturer of reduced-noise air compressors provides two designs. The CZPT Air Tools 2010A functions a large forged aluminum can, regulating pressure gauge, and two universal rapid-connects. It makes sixty eight decibels of noise when it functions. It has a massive 8-gallon gas tank capability and has wheels and handles for effortless transportation. Its potent motor makes a minimal sounds amount of sixty eight decibels.
Another well-liked low sound air compressor is the Makita MAC210Q Silent Series. This design is able of producing up to seventy one.5 decibels of sound, which is the volume of air it produces at 90PSI. The MAC210Q characteristics a sturdy oil-cost-free pump and weighs just 36 pounds with a manage and wheels. These compressors are straightforward to shift and perfect for indoor function.
China high quality 45kw 8bar Variable Speed Screw Air Compressor with Energy Saving Design for Factory     with Great qualityChina high quality 45kw 8bar Variable Speed Screw Air Compressor with Energy Saving Design for Factory     with Great quality