Tag Archives: compressor rotary

China 7-35 Bar Portable Diesel Rotary Screw Type Air Compressor for Scale Mining Project

Product Description

 

DENAIR hot sale series diesel portable air compressors
Model Machine Diesel Engine
Free Air Delivery Normal Working Dimensions Weight  Manufacturer  Model Rated
 Pressure (without towbar)         power
  m3/min CFM bar(g) psig L*W*H(mm) kg KW
DACY-3.2/8 3.40  120 8 116 2263*1590*1543 9, China
Our factory is located in No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town, HangZhou, ZHangZhoug Province, China

Q3: Warranty terms of your machine? 
A3: Two years warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the machines? 
A4: Yes, of course.

Q5: How long will you take to arrange production? 
A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days

Q6: Can you accept OEM orders? 
A6: Yes, with professional design team, OEM orders are highly welcome.
 

How to Repair and Maintain an Air Compressor

A compressor is a device used to move air from 1 place to another. Air enters the air compressor through the intake valve. Inside the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-adjusting length arm divides the space into multiple cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds pressure and is squeezed out of the compressor output.

Positive displacement

Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by moving the piston in the opposite direction. It then discharges the compressed air by moving it in the opposite direction. This type of air compressor is most commonly found in automobiles, refrigerators, and other applications that require high pressure. However, it is not as efficient as a centrifugal compressor.
Most modern air compressors use positive displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is operating at maximum capacity. They are more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a water jacket around the cylinder and is often used in processes such as oil drilling.
A bicycle pump is an example of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the same principle, but it uses a rotating crankshaft or connecting rod to complete the movement of the pistons. There are 2 types of positive displacement compressors: single-acting and double-acting. Both types work on the same principle, both are positive displacement compressors. The difference between the 2 types is the pressure ratio.
In air compression, positive displacement compression reduces the volume of the fluid and reduces its viscosity. This results in higher pressure ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Positive displacement compressors offer the same benefits and are more energy-efficient when applied to oil-free and gas applications. This type of compression is usually the best choice for low-pressure applications.
air-compressor

oil free

If you’re looking for an air compressor for your business, consider an oil-free air compressor. These models offer cleaner, quieter operation than traditional air compressors and require less maintenance. They also meet ISO Class 0 or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer moving parts and less noise. These advantages make oil-free air compressors an ideal solution for many commercial applications.
Air purity is critical in many industries. Even the tiniest drop of oil can damage production equipment or damage products. The best way to find an oil-free air compressor for your business is to consider the process and end product. As air quality improves, more and more businesses are turning to oil-free compressors. Some of the advantages and disadvantages of these air compressors are:
When choosing an oil-free air compressor, it is important to understand the terminology used in the industry. Knowing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or actual cubic feet per minute, is an industry term for measuring the amount of air pumped in 1 minute under rated conditions. Although a simple number, it can be very useful in determining which type of air compressor is best for your application.
The ISO 8573-1 international standard defines air quality and provides air purity classifications. The strictest classification is air purity class 0. Many manufacturers claim that oil-free air compressors meet this standard. However, a class 0 oil-free air compressor does not necessarily mean that the air is free of contaminants. In fact, Class 0 is the benchmark for air purity. While zero air quality is the highest level, that doesn’t mean it’s completely oil-free.
air-compressor

double acting

A double-acting air compressor is a device that uses compressed air to generate electricity. Its working principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are usually made of forged carbon steel. In terms of service and maintenance, double-acting compressors require regular vise maintenance and proper cleaning.
The displacement of the compressor is a measure of the displacement that the piston can produce in a certain period of time. Displacement is usually expressed in actual cubic feet per minute. The exact calculation depends on the type of cylinder and the configuration of the compressor. Single-acting cylinders can have head-end or crank-end displacement, both of which can be measured using the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-acting air compressors have multiple cylinders and are made of cast iron. They are water-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas increases.
Double-acting air compressors typically have high pressure and are considered workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines tend to last longer than single-acting compressors. Its low speed and dual compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile devices.
air-compressor

fuel tank pressure switch

You can adjust the pressure in the air compressor tank by adjusting the differential pressure. You can turn the mainspring clockwise or counterclockwise to increase or decrease the pressure. This valve will open when the pressure is low enough to start the compressor. If the pressure is too low, the valve should be closed. The cut-in and cut-out pressures should be set to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank pressure switch and set the desired shutoff pressure.
If the pressure in the tank falls below the cut-in level, the tank pressure switch must be replaced. You can test the switch with a multimeter. Make sure the switch is not damaged. If you can’t find the switch, you can look at the other sections. If you find any damaged or missing parts, you should replace them. Otherwise, it may be time to check the tank pressure switch. You may need to disassemble the compressor and remove the switch.
The fuel tank pressure switch is an important part of the air compressor. It keeps you informed of the amount of air delivered by the compressor. If your tank or tank is damaged, your readings will be wrong. If the pressure switch is damaged, it will not function properly and result in incorrect readings. Fortunately, there are some easy ways to fix this. To prevent this from happening, keep the tank pressure switch in good condition.
When the air pressure in the tank drops to the cut-in pressure setting, the switch allows power to flow through it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises above the cut-off level, the switch will trip and stop the compressor. This will prevent it from being over-pressurized. Power flow will continue to flow to the motor. Depending on your compressor model, you can change the cut-in and cut-out pressures as needed.

energy source

The power supply of the air compressor is very important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can buy a switching power supply for around $20. No matter which power supply you choose, you must ensure that it can support the maximum current of the compressor. You can find power supplies in all sizes, from quarter-horsepower to five-horsepower.
The voltage required for a three-phase air compressor will vary. Three-phase air compressors require 3 separate power cords and a three-phase electrical service panel. This is because a standard 120/240-volt electrical service panel is not sufficient to power a three-phase compressor. Additionally, three-phase compressors require 3 separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.

China 7-35 Bar Portable Diesel Rotary Screw Type Air Compressor for Scale Mining Project  China 7-35 Bar Portable Diesel Rotary Screw Type Air Compressor for Scale Mining Project

China 20m3/Min 13 Bar Lubricated Diesel Engine Mobile Rotary Screw Air Compressor

Product Description

DENAIR hot sale series diesel portable air compressors

DENAIR hot sale series diesel portable air compressors
Model Machine Diesel Engine
Free Air Delivery Normal Working Dimensions Weight  Manufacturer  Model Rated
 Pressure (without towbar)         power
  m3/min CFM bar(g) psig L*W*H(mm) kg KW
DACY-3.2/8 3.40  120 8 116 2263*1590*1543 9, China
Our factory is located in No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town, HangZhou, ZHangZhoug Province, China

Q3: Warranty terms of your machine? 
A3: Two years warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the machines? 
A4: Yes, of course.

Q5: How long will you take to arrange production? 
A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days

Q6: Can you accept OEM orders? 
A6: Yes, with professional design team, OEM orders are highly welcome.

 

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.
air-compressor

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 3 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 2 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 1 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 2 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 2 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 1 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 1 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 20m3/Min 13 Bar Lubricated Diesel Engine Mobile Rotary Screw Air Compressor  China 20m3/Min 13 Bar Lubricated Diesel Engine Mobile Rotary Screw Air Compressor

China CZPT Portable Diesel Engine Rotary Screw Air Compressor

Product Description

 

DENAIR hot sale series diesel portable air compressors
Model Machine Diesel Engine
Free Air Delivery Normal Working Dimensions Weight  Manufacturer  Model Rated
 Pressure (without towbar)         power
  m3/min CFM bar(g) psig L*W*H(mm) kg KW
DACY-3.2/8 3.40  120 8 116 2263*1590*1543 9, China
Our factory is located in No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town, HangZhou, ZHangZhoug Province, China

Q3: Warranty terms of your machine? 
A3: Two years warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the machines? 
A4: Yes, of course.

Q5: How long will you take to arrange production? 
A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days

Q6: Can you accept OEM orders? 
A6: Yes, with professional design team, OEM orders are highly welcome.
 

The Air Compressor Is a Versatile Tool

The Air Compressor is 1 of the most versatile tools in any garage or workshop. It is easy to use and can perform a variety of tasks, from jackhammering to drilling. These machines are available in a wide variety of sizes and types, making it an excellent choice for a variety of situations. With a single motor, you no longer need separate motors for each tool. Its lightweight, compact design makes it easy to handle, and the single motor also reduces wear on parts.
air-compressor

Oil-injected

Oil-injected air compressors require a large amount of lubricant, which needs to be added to the sump regularly to maintain optimum performance. As there are many types of industrial fluids, a well-intentioned maintenance technician may add the wrong lubricant to the compressor. If this happens, the compressor will become incompatible with the lubricant, resulting in excessive carryover and the need to flush and replace downstream air treatment components.
Typically, the G 110-250 oil-injected rotary screw compressor from Atlas Copco provides reliable compressed air, preventing costly downtime. The G110-250 oil-injected rotary screw compressor is highly reliable and durable, enabling it to function in temperatures up to 46degC/115degF. Despite the oil-injected air compressor’s robust design, this unit requires very little on-site installation, and it features simple operation.
The primary advantage of oil-injected air compressors is the reduced cost of running. The cost of oil-free compressors is less than half of that of oil-injected ones, and it will require fewer maintenance costs in the long run. Moreover, the oil-free system is more environmentally friendly than oil-injected air compressors. But the drawbacks of oil-injected air compressors are substantial, too. It can contaminate finished goods and cause a significant financial risk for the manufacturer.
An oil-injected rotary screw air compressor offers several advantages over its counterpart. First, it features an innovative vertical design with variable-speed drive, allowing it to run more efficiently. Second, oil-injected air compressors reduce energy consumption by up to 50% compared to non-oil-injected air compressors. They also have a thermostatic valve, allowing them to maintain an optimum temperature. Thermostatically-regulated oil coolers allow the compressor to run more quietly.

Oil-free

What is an oil-free air compressor? The name refers to a type of air compressor that does not contain oil in the compressor chamber. Oil-free air compressors still use oil for various purposes, including lubricating the moving parts and managing waste heat. However, many people do not realize that their air compressor still requires oil for proper functioning. This article will explore why this type of air compressor is preferable for many users.
First of all, oil-free air technology has many benefits. For one, it reduces the energy cost involved in filtering air, and it minimizes leaks. Moreover, it also reduces the oil costs associated with compressor refills. And finally, it reduces the risks of contamination. Oil-free air technology is the future of compressed air. If you’re looking for an oil-free air compressor, here’s what to look for in your search.
Depending on the purpose of your air compressor, it may be beneficial to invest in an oil-free air compressor. Oil-lubricated air compressors are generally more durable than their oil-free counterparts, but they may cost twice as much. You should still consider the cost of ownership before purchasing an oil-free compressor. The oil-free models can be easier to transport, and they are more powerful. Moreover, they’re quieter than oil-lubed models.
An oil-free air compressor also means less maintenance, as it doesn’t need oil to work. This type of air compressors also features fewer moving parts, which means fewer places for problems to develop. All oil-free air compressors are manufactured to meet ISO Class 0 and 1 air purity standards. They also have less noise and vibration compared to their oil-based counterparts. So, why not choose an oil-free air compressor for your business?
air-compressor

Gasoline

When choosing a gas-powered air compressor, it’s important to consider the advantages of gasoline. This energy source can power a large air compressor without electricity. However, this type of air compressor lacks electrical hookup, so you’ll need to run an extension cord if you need to use it at a distance. However, gas compressors are able to function with just a gas tank. This makes them ideal for medium to heavy-duty industrial applications.
Another important consideration when choosing a gas air compressor is its size. Larger compressors are typically larger than portable ones and require more space. This makes them easier to transport and operate on the go. However, if you’re not sure which type of air compressor is best for you, consider the gas-powered versions. While they may be lighter, they don’t run as smoothly as their electric counterparts. Gasoline-powered compressors are not as portable as their electric counterparts and require proper maintenance.

Electricity

Electricity in an air compressor is not cheap. A 25 HP air compressor runs for 10 hours each day, 5 days a week. The motor in these machines consumes 746 watts per hour. To find out how much electricity the equipment uses, multiply the wattage by the running time. For example, if the compressor runs for 3 hours, then it will use 1.9 kilowatt hours of electricity. To determine how much electricity an air compressor uses per day, you can calculate the kilowatt hours and multiply the number by the utility rate. Considering this, you can determine the cost of running your air compressor once per month.
The cost of operating an air compressor depends on the type of compressor. Electric air compressors are often silent and can run without any maintenance. These tools can be left unattended for up to 4 thousand hours before requiring repair. Electric air compressors require higher power for higher pressure, so you should plan accordingly. Whether or not you need a maintenance visit is up to you, but the benefit of not having to spend a fortune on repairs is priceless.
Although compressed air is not an energy-efficient source, its use in a variety of applications may save you money and kilowatts. Since an air compressor uses power when it is running, the cost is lower than the cost of operating a power tool. If you plan to use your air compressor for a long time, make sure that it is maintained properly. Proper care will save you money and power, and you may even be able to get an extended warranty if the compressor breaks down.
air-compressor

Variable frequency drive

The main purpose of a variable frequency drive (VFD) in an air compressor is to reduce energy consumption in the process of compression. A single motor drag system cannot adjust its speed continuously according to the weight of the load. By applying frequency control to the compressor, the power consumption can be reduced while maintaining the same pressure level. Therefore, a VFD is an excellent choice for compressors. Its benefits are numerous.
A VFD can also monitor the temperature of the motor and send error signals if the motor is running too hot or too cold. This eliminates the need for a separate sensor to monitor the oil pressure. These functions are useful not only in lowering energy consumption, but also in improving the performance of an application. Moreover, a VFD can monitor additional variables such as temperature and motor speed. Hence, it is a useful investment.
When using a VFD, it is crucial to choose the right motor. The speed of the compressor should be within the maximum starting limit of the motor. The air tank may be of any size, but a constant pressure limit is required to keep the VFD running within the service factor of the motor. In addition to a VFD, a master controller should also include a remote pressure set point and a PID card for a master controller. The transmitter should incorporate all useful data from the VFD, including the speed and the oil temperature. The VFD must be tested before it is integrated with the master control. It should be tested for min and max speed, temperature, and current within the expected range.
The use of a VFD in an air compressor has many benefits. One of the most notable is the reduction in power consumption. Fixed-speed compressors run on set points of 6 to 7 bar. An extra bar of compression uses 7 percent of energy. This energy is wasted. A VFD-powered air compressor can also increase the life span of compressor parts. It is 1 of the best investments in your compressor. So, why wait any longer?

China CZPT Portable Diesel Engine Rotary Screw Air Compressor  China CZPT Portable Diesel Engine Rotary Screw Air Compressor

China 400 Cfm 7-13 Bar Trailer Mounted Diesel Powered Rotary Screw Air Compressor

Product Description

Diesel Engine Trailer Mounted Lubricated Rotary Screw Air Compressor

1.Use Germany KAPP machine and German manufacturing technique to process the compression element, the components manufactured to the highest standards and precision aligned roller-bearings ensure long service life with maximum reliability.
 
2.Heavy-duty CZPT diesel engine for extended operation.
 
3.Excellent components, for example, Germany MANN oil filter and Siemens electronics for high performance.
 
4.Automatic operation system helps the operator to master the operating skills quickly, unattended operation and remote control are available.
 
5.Conform to CE, ISO9001 and energy saving certification, etc.
 
6.Applications: mining, hydropower, oil and gas exploitation, borehole, shipyard, construction, chemical industry, quarry, sandblasting, pipeline pressure test, public works, etc.  

Technical Parameters Of Diesel Driven Portable Air Compressor

Model Free Air Delivery Normal Working Pressure Weight        Dimensions         
(without towbar)
Diesel Engine Manufacturer Diesel Engine Model
m3/min CFM bar(e) psig kg L(mm) W(mm) H(mm)
DACY-3.2 3.2 115 8 116 1000 2100 1500 1360 yangdong YSD490G
DACY-5.3/7 5.3 190 7 102 1600 2300 1790 1580 Cummins 4BT3.9-C80
DACY-5/10 5.0 177 10 145 1600 2300 1790 1580 4BT3.9-C80
DACY-6/7 6.0 212 7 102 1600 2300 1790 1580 4BT3.9-C80
DACY-7.5/7 7.5 265 7 102 1600 2300 1790 1580 4BT3.9-C80
DACY-8.5/10 8.5 300 10 145 1800 2600 1910 2015 4BTA3.9-C125
DACY-9/7 9.0 318 7 102 1800 2440 1910 1920 4BT3.9-C100
DACY-10/8 10.0 353 8 116 1800 2440 1910 1920 4BT3.9-C100
DACY-10/13 10.0 353 13 189 2050 3270 1910 2080 6BT5.9-C150
DACY-11/10 11 388 10 145 2050 3270 1910 2080 6BT5.9-C150
DACY-11/13 11 388 13 189 3600 3575 1700 2320 6BTA5.9-C180
DACY-12/7 12 424 7 102 2050 3270 1910 1950 6BT5.9-C150
DACY-12/10 12 424 10 145 2050 3270 1910 1950 6BT5.9-C150
DACY-12/13 12 424 13 189 2050 3400 1700 2320 6BTA5.9-C180
DACY-13/8 13 460 8 116 2050 3270 1910 2080 6BT5.9-C150
DACY-13/13 13 460 13 189 3600 3400 1700 2320 6BTA5.9-C180
DACY-15.5/10 15.5 547 10 145 3600 3400 1700 2320 6BTA5.9-C180
DACY-15/13 15 530 13 189 3600 3400 1700 2320 6BTA5.9-C180
DACY-15/16 15 530 16 232 4000 3390 1700 2640 6CTA8.3-C215
DACY-15/18 15 530 18 261 3500 3555 1750 2660 6CTA8.3-C260
DACY-17/7 17 600 7 102 3600 3400 1700 2320 6BTA5.9-C180
DACY-17/8 17 600 8 116 3600 3400 1700 2320 6BTA5.9-C180
DACY-17/13 17 600 13 189 4000 3390 1700 2640 6CTA8.3-C215
DACY-17/14.5 17 600 14.5 210 3500 3555 1750 2660 6CTA8.3-C260
DACY-17/16 17 600 16 232 3500 3555 1750 2660 6CTA8.3-C260
DACY-18/18 18 636 18 261 3300 4225 1980 2690 6LTAA8.9-C325
DACY-19/14.5 19 671 14.5 210 3300 4225 1980 2690 6LTAA8.9-C325
DACY-19/16 19 671 16 232 3300 4225 1980 2690 6LTAA8.9-C325
DACY-20/16 20 706 16 232 3300 4225 1980 2690 6CTA8.3-C215
DACY-21/8 21 742 8 116 4000 3390 1700 2640 6CTA8.3-C215
DACY-22/20 22 777 20 290 6500 4700 2300 2750 6LTAA9.5-C360-II
DACY-22.5/14 22.5 795 14 203 3300 4225 1980 2690 6LTAA8.9-C325
DACY-25.5/20 22.5 900 20 290 5500 4750 2100 2860 EQR400-K2
DACY-27/10 27 953 10 145 3300 4225 1980 2690 6LTAA8.9-C325
DACY-32/10 32 1130 10 145 6500 4700 2300 2750 6LTAA9.5-C360-II
DACY-33/35 33 1165 35 508 7200 5000 2200 3000 KTA19-P680
DACY-34/25 34 1200 25 363 6000 4510 2160 3150 KTA19-C600
DACY-39/25 39 1377 25 363 7200 5000 2200 2200 KTA19-P680
DACY-45/10 45 1590 10 145 6200 5000 2200 3150 QSZ13-C550

*) Specifications are subject to change without prior notice

DENAIR Factory 

DENAIR Hannover Messe 2017

FAQ

Q1: Are you factory or trade company?  
A1: We are factory.

Q2: What the exactly address of your factory? 
A2: Our company is located in No. 6767, Tingfeng Rd. Xihu (West Lake) Dis.n District, ZheJiang  201502, China
And our factory is located in No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town, HangZhou,  ZHangZhoug Province, China

Q3: Warranty terms of your machine? 
A3: Two years warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the Air Compressors? 
A4: Yes, of course.

Q5: How long will you take to arrange production? 
A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days

Q6: Can you accept OEM orders? 
A6: Yes, with professional design team, OEM orders are highly welcome.

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 1 motor, they are lightweight, compact, and easy to handle. Using 1 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 1 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 1 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, 4 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 1 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 1 cylinder and 2 valves – the inlet and the delivery valves. Both of these valves function mechanically, with the inlet valve controlling torque and the delivery 1 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, 1 piston, and 1 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 1 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 2 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 20 to 40 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 40 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 50 percent on and 20-5 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 1 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 4 amps of power. A one-horsepower compressor would draw about 12 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 3 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 400 Cfm 7-13 Bar Trailer Mounted Diesel Powered Rotary Screw Air Compressor  China 400 Cfm 7-13 Bar Trailer Mounted Diesel Powered Rotary Screw Air Compressor

China Movable Mobile Type Energy Savings Rotary Air Compressor Equipment

Product Description

7-35 Bar Industrial Heavy Duty High Pressure Oil Injected Direct Driven Diesel Engine Portable Mobile Rotary Screw Type Air Compressor Advantages

Use Germany KAPP machine and German manufacturing technique to process the compression element, the components manufactured to the highest standards and precision aligned roller-bearings ensure long service life with maximum reliability.
 
Heavy-duty CZPT diesel engine for extended operation.
 
Excellent components, for example, Germany CZPT oil filter and Siemens electronics for high performance.
 
Automatic operation system helps the operator to master the operating skills quickly, unattended operation and remote control are available.
 
Conform to CE, ISO9001 and energy saving certification, etc.
 
Applications: mining, hydropower, oil and gas exploitation, borehole, shipyard, construction, chemical industry, quarry, sandblasting, pipeline pressure test, public works, etc.

DENAIR Certification

The Technical Parameter Of Diesel Engine Portable Rotary Screw Air Compressor 
 

DENAIR hot sale series diesel portable air compressors
Model Machine Diesel Engine
Free Air Delivery Normal Working
 Pressure
Dimensions 
    (without towbar)        
Weight  Manufacturer  Model Rated power
  m3/min CFM bar(e) psig L*W*H(mm) kg KW
DACY-3.2/8 3.98 140 8 116 2265*1590*1575 900 yangdong YSD490G 32
DACY-5/7 5.72 202 7 102 3075*1900*2040 1350 Cummins QSB3.9-C80-31  60
DACY-6/7 5.72 202 7 102 3075*1900*2040 1350 QSB3.9-C80-31 60
DACY-7.5/7 7.50  265 7 102 3075*1900*2040 1350 QSB3.9-C80-31 60
DACY-12/7 12.00  424 7 102 3220*2000*2355 1700 QSB3.9-C130-31 96
DACY- 8.5/10 10.28 363 10 145 3220*2000*2355 1700 QSB3.9-C130-31 96
DACY-13/8 13.00  459 8 116 3530*2090*2325 2050 QSB5.9-C150-31 113
DACY-11/10 11.27 398 10 145 3530*2090*2325 2050 QSB5.9-C150-31 113
DACY-10/13 10.05 355 13 189 3530*2090*2325 2050 QSB5.9-C150-31 113
DACY-9/14 9.00  318 14 203 3530*2090*2325 2050 QSB5.9-C150-31 113
DACY-14/12 14.00  494 12 175 3400*1770*2670 3600 QSB5.9-C180-31 132
DACY-10/20 12.52  442 20 290 3400*1770*2670 4000 QSC8.3-C215-30 160
DACY-22.5/14G 22.50  794 14 203 3820*1980*2680 4400 QSL8.9-C325-30 239
DACY-22/20 22.00  777 20 290 4000*2300*2750 5500 QSL8.9-C360-30 264
DACY-32/10 32.00  1130 10 145 4720*2160*3200 5500 QSZ13-C400-30 298
DACY-45/10 47.77 1687 10 145 4720*2160*3200 6500 QSB5.9-C150-31 415
DACY-33/35 33.48 1182 35 508 4510*2160*3170 6900 KTA19-P700 522
*)Free air delivery in accordance with ISO 1217 :2009, Annex C: Absolute intake pressure 1 bar(a), cooling and air take tempetature 20 ºC.
Note: Skid-mounted type is available.

*) Specifications are subject to change without prior notice
40 more models, pls inquire to us online!

DENAIR Factory

DENAIR Hannover Messe 2017

DENAIR Diesel Portable Air Compressor Packing

We carefully selected for you the classic case

DENAIR Diesel Portable Air Compressor in Thailand

Project Name: Tunnel construction in Chiengmai, Thailand

Product Name: 10m3/min 13bar & 17m3/min 13bar diesel portable screw air compressor

Model No. & Qty: DACY-10/13 x 1, DACY-17/13 x 2

Working Time: From November, 2015 till now

Event: From November 18 to 24th, 2015, DENAIR service team Allen, Gao zhingmeng and CZPT visited our VIP customer in Chiengmai, Thailand for Installation guide, commissioning & technical training for diesel portable air compressors. The 3 units of air compressor are used for supporting the drilling rigs. DENAIR professional service team and reliable products impressed on the customers at the working site.

FAQ

Q1: Are you factory or trade company?  
A1: We are factory.

Q2: What the exactly address of your factory? 
A2: Our company is located in No. 6767, Tingfeng Rd. Xihu (West Lake) Dis.n District, ZheJiang  201502, China
And our factory is located in No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town,HangZhou, ZHangZhoug Province, China

Q3: Warranty terms of your machine? 
A3: Two years warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the machines? 
A4: Yes, of course.

Q5: How long will you take to arrange production? 
A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days

Q6: Can you accept OEM orders? 
A6: Yes, with professional design team, OEM orders are highly welcome.

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 1 motor, they are lightweight, compact, and easy to handle. Using 1 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 1 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 1 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, 4 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 1 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 1 cylinder and 2 valves – the inlet and the delivery valves. Both of these valves function mechanically, with the inlet valve controlling torque and the delivery 1 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, 1 piston, and 1 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 1 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 2 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 20 to 40 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 40 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 50 percent on and 20-5 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 1 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 4 amps of power. A one-horsepower compressor would draw about 12 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 3 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 Movable Mobile Type Energy Savings Rotary Air Compressor Equipment  China Movable Mobile Type Energy Savings Rotary Air Compressor Equipment

China 2 MPa Diesel Powered Portable Rotary Screw Air Compressor Use for Drilling in Rock

Product Description

DENAIR hot sale series diesel portable air compressors

DENAIR hot sale series diesel portable air compressors
Model Machine Diesel Engine
Free Air Delivery Normal Working Dimensions Weight  Manufacturer  Model Rated
 Pressure (without towbar)         power
  m3/min CFM bar(g) psig L*W*H(mm) kg KW
DACY-3.2/8 3.40  120 8 116 2263*1590*1543 9, China
Our factory is located in No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town, HangZhou, ZHangZhoug Province, China

Q3: Warranty terms of your machine? 
A3: Two years warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the machines? 
A4: Yes, of course.

Q5: How long will you take to arrange production? 
A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days

Q6: Can you accept OEM orders? 
A6: Yes, with professional design team, OEM orders are highly welcome.

 

The Air Compressor Is a Versatile Tool

The Air Compressor is 1 of the most versatile tools in any garage or workshop. It is easy to use and can perform a variety of tasks, from jackhammering to drilling. These machines are available in a wide variety of sizes and types, making it an excellent choice for a variety of situations. With a single motor, you no longer need separate motors for each tool. Its lightweight, compact design makes it easy to handle, and the single motor also reduces wear on parts.
air-compressor

Oil-injected

Oil-injected air compressors require a large amount of lubricant, which needs to be added to the sump regularly to maintain optimum performance. As there are many types of industrial fluids, a well-intentioned maintenance technician may add the wrong lubricant to the compressor. If this happens, the compressor will become incompatible with the lubricant, resulting in excessive carryover and the need to flush and replace downstream air treatment components.
Typically, the G 110-250 oil-injected rotary screw compressor from Atlas Copco provides reliable compressed air, preventing costly downtime. The G110-250 oil-injected rotary screw compressor is highly reliable and durable, enabling it to function in temperatures up to 46degC/115degF. Despite the oil-injected air compressor’s robust design, this unit requires very little on-site installation, and it features simple operation.
The primary advantage of oil-injected air compressors is the reduced cost of running. The cost of oil-free compressors is less than half of that of oil-injected ones, and it will require fewer maintenance costs in the long run. Moreover, the oil-free system is more environmentally friendly than oil-injected air compressors. But the drawbacks of oil-injected air compressors are substantial, too. It can contaminate finished goods and cause a significant financial risk for the manufacturer.
An oil-injected rotary screw air compressor offers several advantages over its counterpart. First, it features an innovative vertical design with variable-speed drive, allowing it to run more efficiently. Second, oil-injected air compressors reduce energy consumption by up to 50% compared to non-oil-injected air compressors. They also have a thermostatic valve, allowing them to maintain an optimum temperature. Thermostatically-regulated oil coolers allow the compressor to run more quietly.

Oil-free

What is an oil-free air compressor? The name refers to a type of air compressor that does not contain oil in the compressor chamber. Oil-free air compressors still use oil for various purposes, including lubricating the moving parts and managing waste heat. However, many people do not realize that their air compressor still requires oil for proper functioning. This article will explore why this type of air compressor is preferable for many users.
First of all, oil-free air technology has many benefits. For one, it reduces the energy cost involved in filtering air, and it minimizes leaks. Moreover, it also reduces the oil costs associated with compressor refills. And finally, it reduces the risks of contamination. Oil-free air technology is the future of compressed air. If you’re looking for an oil-free air compressor, here’s what to look for in your search.
Depending on the purpose of your air compressor, it may be beneficial to invest in an oil-free air compressor. Oil-lubricated air compressors are generally more durable than their oil-free counterparts, but they may cost twice as much. You should still consider the cost of ownership before purchasing an oil-free compressor. The oil-free models can be easier to transport, and they are more powerful. Moreover, they’re quieter than oil-lubed models.
An oil-free air compressor also means less maintenance, as it doesn’t need oil to work. This type of air compressors also features fewer moving parts, which means fewer places for problems to develop. All oil-free air compressors are manufactured to meet ISO Class 0 and 1 air purity standards. They also have less noise and vibration compared to their oil-based counterparts. So, why not choose an oil-free air compressor for your business?
air-compressor

Gasoline

When choosing a gas-powered air compressor, it’s important to consider the advantages of gasoline. This energy source can power a large air compressor without electricity. However, this type of air compressor lacks electrical hookup, so you’ll need to run an extension cord if you need to use it at a distance. However, gas compressors are able to function with just a gas tank. This makes them ideal for medium to heavy-duty industrial applications.
Another important consideration when choosing a gas air compressor is its size. Larger compressors are typically larger than portable ones and require more space. This makes them easier to transport and operate on the go. However, if you’re not sure which type of air compressor is best for you, consider the gas-powered versions. While they may be lighter, they don’t run as smoothly as their electric counterparts. Gasoline-powered compressors are not as portable as their electric counterparts and require proper maintenance.

Electricity

Electricity in an air compressor is not cheap. A 25 HP air compressor runs for 10 hours each day, 5 days a week. The motor in these machines consumes 746 watts per hour. To find out how much electricity the equipment uses, multiply the wattage by the running time. For example, if the compressor runs for 3 hours, then it will use 1.9 kilowatt hours of electricity. To determine how much electricity an air compressor uses per day, you can calculate the kilowatt hours and multiply the number by the utility rate. Considering this, you can determine the cost of running your air compressor once per month.
The cost of operating an air compressor depends on the type of compressor. Electric air compressors are often silent and can run without any maintenance. These tools can be left unattended for up to 4 thousand hours before requiring repair. Electric air compressors require higher power for higher pressure, so you should plan accordingly. Whether or not you need a maintenance visit is up to you, but the benefit of not having to spend a fortune on repairs is priceless.
Although compressed air is not an energy-efficient source, its use in a variety of applications may save you money and kilowatts. Since an air compressor uses power when it is running, the cost is lower than the cost of operating a power tool. If you plan to use your air compressor for a long time, make sure that it is maintained properly. Proper care will save you money and power, and you may even be able to get an extended warranty if the compressor breaks down.
air-compressor

Variable frequency drive

The main purpose of a variable frequency drive (VFD) in an air compressor is to reduce energy consumption in the process of compression. A single motor drag system cannot adjust its speed continuously according to the weight of the load. By applying frequency control to the compressor, the power consumption can be reduced while maintaining the same pressure level. Therefore, a VFD is an excellent choice for compressors. Its benefits are numerous.
A VFD can also monitor the temperature of the motor and send error signals if the motor is running too hot or too cold. This eliminates the need for a separate sensor to monitor the oil pressure. These functions are useful not only in lowering energy consumption, but also in improving the performance of an application. Moreover, a VFD can monitor additional variables such as temperature and motor speed. Hence, it is a useful investment.
When using a VFD, it is crucial to choose the right motor. The speed of the compressor should be within the maximum starting limit of the motor. The air tank may be of any size, but a constant pressure limit is required to keep the VFD running within the service factor of the motor. In addition to a VFD, a master controller should also include a remote pressure set point and a PID card for a master controller. The transmitter should incorporate all useful data from the VFD, including the speed and the oil temperature. The VFD must be tested before it is integrated with the master control. It should be tested for min and max speed, temperature, and current within the expected range.
The use of a VFD in an air compressor has many benefits. One of the most notable is the reduction in power consumption. Fixed-speed compressors run on set points of 6 to 7 bar. An extra bar of compression uses 7 percent of energy. This energy is wasted. A VFD-powered air compressor can also increase the life span of compressor parts. It is 1 of the best investments in your compressor. So, why wait any longer?

China 2 MPa Diesel Powered Portable Rotary Screw Air Compressor Use for Drilling in Rock  China 2 MPa Diesel Powered Portable Rotary Screw Air Compressor Use for Drilling in Rock

China Diesel Driven Mobile Portable Rotary Screw Type Air Compressor 185cfm

Product Description

DENAIR hot sale series diesel portable air compressors

DENAIR hot sale series diesel portable air compressors
Model Machine Diesel Engine
Free Air Delivery Normal Working Dimensions Weight  Manufacturer  Model Rated
 Pressure (without towbar)         power
  m3/min CFM bar(g) psig L*W*H(mm) kg KW
DACY-3.2/8 3.40  120 8 116 2263*1590*1543 9, China
Our factory is located in No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town, HangZhou, ZHangZhoug Province, China

Q3: Warranty terms of your machine? 
A3: Two years warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the machines? 
A4: Yes, of course.

Q5: How long will you take to arrange production? 
A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days

Q6: Can you accept OEM orders? 
A6: Yes, with professional design team, OEM orders are highly welcome.

 

How to Repair and Maintain an Air Compressor

A compressor is a device used to move air from 1 place to another. Air enters the air compressor through the intake valve. Inside the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-adjusting length arm divides the space into multiple cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds pressure and is squeezed out of the compressor output.

Positive displacement

Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by moving the piston in the opposite direction. It then discharges the compressed air by moving it in the opposite direction. This type of air compressor is most commonly found in automobiles, refrigerators, and other applications that require high pressure. However, it is not as efficient as a centrifugal compressor.
Most modern air compressors use positive displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is operating at maximum capacity. They are more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a water jacket around the cylinder and is often used in processes such as oil drilling.
A bicycle pump is an example of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the same principle, but it uses a rotating crankshaft or connecting rod to complete the movement of the pistons. There are 2 types of positive displacement compressors: single-acting and double-acting. Both types work on the same principle, both are positive displacement compressors. The difference between the 2 types is the pressure ratio.
In air compression, positive displacement compression reduces the volume of the fluid and reduces its viscosity. This results in higher pressure ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Positive displacement compressors offer the same benefits and are more energy-efficient when applied to oil-free and gas applications. This type of compression is usually the best choice for low-pressure applications.
air-compressor

oil free

If you’re looking for an air compressor for your business, consider an oil-free air compressor. These models offer cleaner, quieter operation than traditional air compressors and require less maintenance. They also meet ISO Class 0 or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer moving parts and less noise. These advantages make oil-free air compressors an ideal solution for many commercial applications.
Air purity is critical in many industries. Even the tiniest drop of oil can damage production equipment or damage products. The best way to find an oil-free air compressor for your business is to consider the process and end product. As air quality improves, more and more businesses are turning to oil-free compressors. Some of the advantages and disadvantages of these air compressors are:
When choosing an oil-free air compressor, it is important to understand the terminology used in the industry. Knowing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or actual cubic feet per minute, is an industry term for measuring the amount of air pumped in 1 minute under rated conditions. Although a simple number, it can be very useful in determining which type of air compressor is best for your application.
The ISO 8573-1 international standard defines air quality and provides air purity classifications. The strictest classification is air purity class 0. Many manufacturers claim that oil-free air compressors meet this standard. However, a class 0 oil-free air compressor does not necessarily mean that the air is free of contaminants. In fact, Class 0 is the benchmark for air purity. While zero air quality is the highest level, that doesn’t mean it’s completely oil-free.
air-compressor

double acting

A double-acting air compressor is a device that uses compressed air to generate electricity. Its working principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are usually made of forged carbon steel. In terms of service and maintenance, double-acting compressors require regular vise maintenance and proper cleaning.
The displacement of the compressor is a measure of the displacement that the piston can produce in a certain period of time. Displacement is usually expressed in actual cubic feet per minute. The exact calculation depends on the type of cylinder and the configuration of the compressor. Single-acting cylinders can have head-end or crank-end displacement, both of which can be measured using the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-acting air compressors have multiple cylinders and are made of cast iron. They are water-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas increases.
Double-acting air compressors typically have high pressure and are considered workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines tend to last longer than single-acting compressors. Its low speed and dual compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile devices.
air-compressor

fuel tank pressure switch

You can adjust the pressure in the air compressor tank by adjusting the differential pressure. You can turn the mainspring clockwise or counterclockwise to increase or decrease the pressure. This valve will open when the pressure is low enough to start the compressor. If the pressure is too low, the valve should be closed. The cut-in and cut-out pressures should be set to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank pressure switch and set the desired shutoff pressure.
If the pressure in the tank falls below the cut-in level, the tank pressure switch must be replaced. You can test the switch with a multimeter. Make sure the switch is not damaged. If you can’t find the switch, you can look at the other sections. If you find any damaged or missing parts, you should replace them. Otherwise, it may be time to check the tank pressure switch. You may need to disassemble the compressor and remove the switch.
The fuel tank pressure switch is an important part of the air compressor. It keeps you informed of the amount of air delivered by the compressor. If your tank or tank is damaged, your readings will be wrong. If the pressure switch is damaged, it will not function properly and result in incorrect readings. Fortunately, there are some easy ways to fix this. To prevent this from happening, keep the tank pressure switch in good condition.
When the air pressure in the tank drops to the cut-in pressure setting, the switch allows power to flow through it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises above the cut-off level, the switch will trip and stop the compressor. This will prevent it from being over-pressurized. Power flow will continue to flow to the motor. Depending on your compressor model, you can change the cut-in and cut-out pressures as needed.

energy source

The power supply of the air compressor is very important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can buy a switching power supply for around $20. No matter which power supply you choose, you must ensure that it can support the maximum current of the compressor. You can find power supplies in all sizes, from quarter-horsepower to five-horsepower.
The voltage required for a three-phase air compressor will vary. Three-phase air compressors require 3 separate power cords and a three-phase electrical service panel. This is because a standard 120/240-volt electrical service panel is not sufficient to power a three-phase compressor. Additionally, three-phase compressors require 3 separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.

China Diesel Driven Mobile Portable Rotary Screw Type Air Compressor 185cfm  China Diesel Driven Mobile Portable Rotary Screw Type Air Compressor 185cfm

China Industrial Equipment Rotary Screw Air Compressor for Sale

Product Description

Industrial Equipment Rotary Screw Air Compressor for Sale

Product Description

Features Of Tank Mounted  Screw Air Compressor

How can a compressed air system help you increase profitability? The answer is really pretty simple: by ensuring that you achieve the highest productivity in your shop while reducing the total cost of ownership to the absolute lowest levels.

Exceptional Value

1. Ultimate Reliability

• AirHorse is so confident in the performance of these compressors, that we offer a choice of extended warranty  packages designed to provide you with maximum operating security. 
• Smart integration eliminates leaks and pressure drops, ensuring  maximum reliability.

 

2. Ultimate Efficiency

• Delivers more air for less horsepower, saving thousands of dollars per year on energy 
• Eliminates wasteful unloaded running by cycling the compressor on/off .

 

3. Ultimate Flexibility

• With a simplified, easy to maintain structure and with long life components, a trouble-free operation is provided 
Compact machine design provides minimum working space

 

Smart Integration

1. A Revolutionary Advancement

Going far beyond combining the compressor, dryer and filters in 1 package, smart integration also:

• Eliminates vulnerable interconnecting piping 
• Minimizes pressure losses and drops 
• Integrates the compressor, dryer and filter into an energy-reducing, optimized system 
• Incorporates the entire supply-side system into 1 whisper-quiet package, enabling installation virtually anywhere
• Provides generous space to promote cooling and to allow unobstructed service

 

2. Dry and Clean Compressed Air

The Right Air Quality to Do the Job

• All Total Air System packages come fully equipped with an integral, energy-saving air treatment center including a high-performance air dryer and filtration pack to remove water, oil and particles from the air stream. 
• All components are perfectly matched to deliver the right air quality to increase air-powered tool and system equipment life.

 

3. High-efficiency Components

Setting the Standard in System Design

The Total Air System incorporates only the highest quality components to ensure that both system efficiency and productivity are maximized– a high-efficiency compressor room without the hassle, complexity and costs of the traditional compressor room. Total Air System packages come fully equipped with:

• A high-efficiency rotary screw air compressor 
• An energy-saving cycling refrigerated air dryer 
• A high-efficiency coalescing filter 
• A high-efficiency particulate filter 
• An integral air receiver storage tank 
• Integrated compressor and dryer controls 
• Low pressure drop piping

 

4 Life time benefits

(Benefits are virtually endless )

• Plug-and-play simplicity–eliminates the leading causes of failure in air systems: incorrect sizing and installation 
• Virtually no install costs–eliminates 80% of install time, material and costs 
• Integral packaging saves valuable floor space for other uses. 
• Lifetime power savings through highly efficient components 
• Increased productivity through better air quality-Eliminates water and corrosion resulting in extended tool and equipment life

Specifications of  Tank Mounted  Screw Air Compressor
 

Tank Mounted Screw Air Compressor (2-in-1 type)
Model Motor power Free air deliver Free air deliver Discharge pressure Tank volume Electricity Weight Size
(KW) (HP) (m3/min) (CFM) (MPa) (L) (V/ph/Hz) (KG) (mm)
AHB-7A 5.5 7.5 0.75 27 0.8 3

Tel 13610033927

Website:http: //airhorse8888

Contact person: Candy huang

what to see in an air compressor

If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.

Pump

If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying 1 from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
air-compressor

safety equipment

There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these 2 safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.

CFM Rating

An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in 1 square inch of air. These 2 indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
air-compressor

Lack of oil and lubrication

Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
air-compressor

noise level

If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.
China Industrial Equipment Rotary Screw Air Compressor for Sale  China Industrial Equipment Rotary Screw Air Compressor for Sale

China best 2020 New Design 15kw 20HP 12bar Inverter Variable Speed Combined Rotary Screw Air Compressor Supplier with Great quality

Merchandise Description

I. Parameter List 
 

 
II.Item Information

III.Why Select Us

one.24-hour after-revenue support.

2. 1 set enjoy wholesale price tag.

three. 2 sets can OEM in accordance your necessity.

4. Each device used Germany original elements.

5. Provide remedies for your industry and alternatives for your tasks.

 

What to Look For When Buying an Air Compressor

An air compressor is a quite useful device that can aid you comprehensive numerous distinct varieties of building employment. This helpful machine can make numerous duties significantly less difficult, but not all of them are created equally. Understanding what to search for when buying an air compressor will help you make an educated determination. Below are some of the factors you need to search for. These consist of price tag, dimensions, and power performance. Also, make certain to consider the air compressor’s type.
air-compressor

Single-stage air compressors are quieter

When it comes to sound stage, single-phase air compressors are the way to go. These devices have fewer shifting elements and are quieter than two-stage types. Single-stage air compressors use an axial stream design and style and can be quieter than their dual-phase counterparts. One-phase air compressors can operate more time and at reduce pressures. One-stage air compressors can be used for mild industrial programs. They have a lengthy existence expectancy, with some designs long lasting for above three thousand several hours.
Even though some single-phase air compressors are quieter than two-stage air compressors, the two types have sound-reduction characteristics. One particular kind attributes rubber components, which are developed to dampen sounds. Yet another function makes a compressor quieter: its place near the job website. Some designs attribute rubber foundation plugs and rubber mats to lessen flooring vibrations. In addition to employing these attributes, solitary-phase compressors are less complicated to transportation.
Noise amounts are important when selecting an air compressor. Some equipment are also noisy for comfy function, and some firms do not want to expose customers to sounds-producing air compressors. Other noise levels can even endanger workers’ wellness. One-stage air compressors are a lot more cost-effective than twin-stage compressors. They are also quieter and more potent. But be prepared for the noise. Some one-stage air compressors are still noisy.
Compared to their two-stage counterparts, solitary-stage compressors are quieter when operating at entire potential. However, double-phase compressors are quieter on lower capacities than single-phase units. Those with variable speed are quietest at reduced capacities. The distinction is about 10db. If you might be anxious about the noise level, you must think about a two-stage air compressor. But if you have a little workshop, it might not be suited for you.
One particular-stage air compressors are normally more effective than two-phase air compressors. The sounds from a two-phase air compressor is reduce simply because you will find no intermediate stage. One-stage air compressors also use a piston that rotates in a single stage, whilst twin-phase air compressors, also known as duplex designs, are much more effective. A single-stage air compressor is quieter, but double-stage compressors are louder.
air-compressor

Two-stage air compressors are more vitality successful

Two-stage air compressors are far more power-productive than single-phase equipment. The performance of two-phase air compressors is enhanced through a mix of enhanced performance and improved longevity. These machines can shop a lot more air and have larger compression ratios. 1 product of a two-stage compressor can hold approximately eighty three cubic ft of air at one hundred PSI and a hundred and twenty cubic feet at 150 PSI. A two-phase compressor is also quieter.
Two-phase air compressors are more vitality-effective since they have two pistons as an alternative of a single. These air compressors obtain a increased stress rating and get better far more swiftly. This variety of compressor is perfect for positions that need substantial air strain for a prolonged interval of time. In addition, they can work multiple tools concurrently. This tends to make them far better for professional and industrial use. Listed underneath are some positive aspects of two-phase air compressors.
Solitary-stage air compressors can power instruments in the garage or kitchen area, but they are not as reliable for industrial purposes. One-phase compressors have greater parts that are likely to expertise condensation. Moreover, one-phase compressors do not final long in constant use and are significantly less vitality-successful than two-phase types. Regardless of whether you happen to be utilizing the compressor for a one tradesperson, a tiny crew, or a massive development crew, two-stage compressors are the greatest option.
Single-phase air compressors are frequently utilized in modest-scale meals preparing and manufacturing. Solitary-stage air compressors are effortless to transport in between locations, and can be plugged into many electrical outlets. Single-stage compressors are also ideal for high-volume meals processing. A twin-stage air compressor is perfect for industrial use. In some cases, you can even transfer the solitary-stage air compressor among two-stage air compressors.
Solitary-stage compressors typically cycle as well rapidly, drawing far more electricity than two-phase models. A variable pace unit stays on a low speed for several hours at a time. Single-phase air conditioners force you to reduced your thermostat settings although solitary-phase air conditioners run way too typically. The two units are strength-effective but they are not as strength-efficient as variable-velocity compressors. The main big difference is that solitary-phase air conditioners tend to drain the electricity supply faster.

Piston-driven air compressors are quieter

A piston-pushed air compressor is a single of the quietest varieties of air compressors. It is less noisy than reciprocating air compressors. A piston-pushed air compressor can reach 62 decibels, even though a scroll compressor is all around 50 percent that volume. The two principal components of a scroll air compressor are the piston and the helical screw. These air compressors are both quite productive and quiet.
More mature compressors are extremely noisy. They create a “wumpa” noise related to a massive engine. They are also able of generating a substantial-pitched whine. These noises can be deafening, specially in a small workshop. That’s why it really is important to search for a tranquil compressor. But what makes a compressor peaceful? Study on to discover more about this crucial device.
Yet another variation among piston-driven air compressors and electric-driven air compressors is the energy resource. Electric powered air compressors generate considerably less sounds than fuel-run compressors, which use an engine. Piston-driven air compressors are also more effective. They also produce less warmth, producing them an ideal choice for offices and other options in which sounds is a problem. The ideal way to choose between the two types of air compressors is to check out the manufacturer’s guarantee and read through the ‘Description’.
Noise reduction is the initial precedence of a compressor’s owner, so make sure that you have the proper design. If you might be doing work on something sensitive, will not location the compressor too close to a developing where men and women might be nearby. Sounds can be quite disruptive to the workspace and can result in health problems. To support overcome sound, you will need to have to purchase a silent air compressor. And never overlook to take into account its spot: Piston-pushed air compressors are quieter than their reciprocating counterparts.
Piston-pushed air compressors are peaceful since the piston is produced of thin metallic and more rubber, which absorbs the audio. As opposed to reciprocating air compressors, piston-pushed air compressors are far more efficient than their dual-piston cousins, which are quieter and more effective. So which type is appropriate for you? Take a look at some of the main variances between the two. If you want a peaceful compressor, make confident it satisfies the requirements needed by the task you happen to be operating on.
air-compressor

Oil-lubricated air compressors are a lot more value-efficient

There are numerous motives why oil-lubricated air compressors are more costly than dry-sort air compressors. 1st of all, oil-lubricated air compressors have a tendency to be far more reliable and quiet. Furthermore, oil-lubricated air compressors require less components and can final lengthier than dry-type air compressors. These are just a couple of of the many advantages of making use of oil-lubricated air compressors.
Oil-free air compressors have some drawbacks. They are considerably less resilient and may possibly not be as efficient as oil-lubricated versions. In addition, due to the fact oil-lubricated air compressors use oil, they can get really noisy. Whilst they are considerably less expensive, they are not the ideal alternative for weighty-duty operate. However, contemporary oil-cost-free air compressors have soundproofing and are suitable for industrial use.
When acquiring an oil-lubricated air compressor, make sure to pick a single with a tank potential that satisfies your wants and your area. Larger tanks can be far more costly than little tanks, but larger units are less difficult to transfer close to. Also, be positive to contemplate the bodyweight and dimensions of the portable air compressors when making your decision. If the bodyweight is too big, you could have problems carrying it from location to location.
An additional benefit of utilizing oil-lubricated air compressors is their diminished require for oil. These versions can last up to a 10 years more time than oil-totally free counterparts. Oil-totally free air compressors are much more inexpensive and can accomplish the same large performance as their oil-lubricated counterparts. Numerous industrial purposes advantage from these air compressors. So, which one is right for you? We’ve outlined a couple of of them below.
One more benefit of selecting an oil-lubricated air compressor is the diminished price of maintenance. This kind is far more tough than its oil-lubricated counterparts, which require typical oil changes to hold them managing effortlessly. Nevertheless, it is not feasible to transportation an oil-lubricated compressor, which signifies that you need to put in it forever to hold it functioning effectively. In addition, these air compressors are hard to move and are not portable, which can limit your capability to use it in a pinch.

China best 2020 New Design 15kw 20HP 12bar Inverter Variable Speed Combined Rotary Screw Air Compressor Supplier     with Great qualityChina best 2020 New Design 15kw 20HP 12bar Inverter Variable Speed Combined Rotary Screw Air Compressor Supplier     with Great quality

China supplier Great Tklyc 18.5kw Permanet Magnet Motor (Variable Speed Driven) VSD Rotary Screw Air Compressor near me manufacturer

Item Description

Excellent TKLYC 18.5KW Permanet magnet motor (Variable Pace Pushed )VSD Rotary Screw Air Compressor

1. Photographs for  GREAT  PM VSD screw air compressor:

two. Items introductions &advantages for 7.5-630kw oil injected PM VSD ( permanent maget variable velocity driven) Rotary Screw Air Compressor:

 Motor:

one) .Oil cooling large efficiency permanent magnet motor

two). Insulation grade F, defense grade IP54,adapt to the substantial dusty surroundings. IE4 Efficiency motor performance.

3).Max.RPM 1500,reduced noise, higher efficiency, far better daily life-span.

4).Break up layout, effortless maintenance. Easy for installation and service.

5).Without gearbox design, motor is related directly with rotor via the coupling, substantial transmission performance.

6).Low temperature increase, unbiased cooling admirer style, so that the motor cooling is not influenced by the pace regulation.

7).With PT100 temperature protection swap to stay away from high temperature degaussing.

8).Big velocity variety, large precision and large adjustment range.

nine).Premium Magnetic materials resist much more than 180ºC temp

ten).Wonderful CZPT Preserving, conserve up to a lot more than 30-40%

 Inverter :
1).  dual variable frequency inverter
2).Dual variable frequency program: long lasting magnet motor variable frequency + cooling supporter motor variable frequency , 1-piece built-in framework, severe CZPT preserving.
3).Continual strain air supply: the supply strain is precisely managed underneath .01 MPa.
3).Consistent temperature air offer: continual temperature set at 85 ºC, with the ideal lubrication
four).Eliminates vacant load, minimizes the vacant load CZPT usage by forty five%.
Eradicate overpressure
5).Big Frequency selection 30%~ one hundred%
six).Vector air source, precise calculation, guarantee that the air stream of Compressor is consistent with the need of the consumer technique.

 Intelligent handle program :

one).Direct screen: discharge temperature, discharge strain, operating frequency, recent, electrical power, working state, and so forth.
two).True-time checking of discharge temperature, discharge strain, current, frequency fluctuation.
three).Optional the World wide web of items module, exterior cloud intelligent administration method, comprehend the capabilities these kinds of as distant begin-quit and remote on the web monitorin

3. Primary factors specifics for Excellent PM VSD screw air compressor : 

Rewards:
The long term magnet motor continues to be substantial efficiency at low speeds, guaranteeing evident strength-preserving positive aspects in tiny air quantity
-Frequency variety from %-one hundred%(frequent conversion from sixty%-one hundred%)
-In contrast with the set speed compressor, CZPT saving 22%-40%
-When compared with the widespread inverter compressor, CZPT conserving 5%-15%
Program volume fluctuations greater, the energy-preserving influence far more evident.

4.Complex Parameters for  7.5-630kw oil injected PM VSD ( permanent maget variable velocity pushed) Rotary Screw Air Compressor:
 

five.Application :

six.Certification :

seven. Packing:

eight. Manufacturing unit introduction :

 

9. Our Service
nine.1  Soon after-sale Support
• Any concerns or requests just before, during or after income, we would like to help you any time and will find you the greatest solution in 24 several hours.
• Guarantee: 1 12 months for the whole device 2 year for air finish , and spare parts will be provided with very best price tag.
• More than board engineer service is obtainable.

nine.2  Special Personalized Provider
  1) Entire OEM
• Quantity: at minimum 5 pcs
• In this prepare, we will do all the alterations (Coloration, name plate and brand) as your want, and will not cost extra charge.
  2) 50 % OEM
• Amount: no restrict
• Beneath this software, we can make the needed alteration (name plate and logo) but we will demand some further price for the title plate, as the name plate manufacturing facility has the MOQ.
 3) Brand OEM
  • Amount: no limit
• Only the symbol will be transformed to yours, and no extra charge will be charged.

nine.3  Abroad Engineer Support
• We are accessible to send out our engineer for aboard services. Only want you to set up the lodging, transportation and translator. Further cost for every will be mentioned primarily based on regional price tag level.

10. FAQ:

Q1: Are you manufacturing unit or trade business?
A1: We are manufacturing unit.
Q2: What the just handle of your manufacturing facility?
A2: Our company is positioned in the West of the cross of Yijing road and Siwei road, Xihu (West Lake) Dis.li Economic Development Region, ZheJiang , 300300, China

Q3: Warranty phrases of your device?
A3: One particular year for complete equipment 2 year for air conclude ,  and specialized help in accordance to your requirements.

Q4: Will you give some spare parts of the devices?
A4: Sure, of program.we have our very own spare parts companys 

Q5: What about item bundle?
A5: We pack our products strictly with regular seaworthy scenario.

Q6: What about the voltage of merchandise?
A6: voltage  can be custom-made in accordance to your equirement.

Q7: Which payment term can you settle for?
A7: TT or LC 

Q8: How extended will you take to organize creation?
A8: 380V 50HZ we can shipping the goods inside of 7-fifteen days. Other electric power or other shade we will shipping and delivery inside of 15-twenty times.

Q9: Can you settle for OEM orders?
A9: Sure, with specialist layout team, OEM orders are hugely welcome.

Q10: Which trade term can you take?
A10: Available trade terms: FOB, CIF, CFR, EXW, CPT, and so on.

eleven. Get in touch with:

 

How to Restore and Sustain an Air Compressor

A compressor is a unit used to shift air from one particular spot to yet another. Air enters the air compressor via the ingestion valve. Inside of the compressor, the vanes on the internal rotor rotate within an eccentric cavity. The self-altering size arm divides the room into multiple cavities of different measurements. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds stress and is squeezed out of the compressor output.

Positive displacement

Good displacement air compressors use reciprocating pistons to compress air. Fuel is drawn in throughout the suction stroke and compressed by transferring the piston in the opposite route. It then discharges the compressed air by shifting it in the reverse route. This sort of air compressor is most generally found in cars, fridges, and other applications that call for substantial force. Nevertheless, it is not as efficient as a centrifugal compressor.
Most contemporary air compressors use constructive displacement. Optimistic displacement versions capture a quantity of air in the compression chamber and distribute it when the pump is working at greatest capacity. They are far more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most widespread good displacement compressors. The reciprocating screw air compressor adopts a h2o jacket about the cylinder and is frequently utilized in procedures this sort of as oil drilling.
A bicycle pump is an example of optimistic displacement compression. Air is drawn into the cylinder and compressed by the shifting piston. A piston compressor operates on the same theory, but it makes use of a rotating crankshaft or connecting rod to comprehensive the motion of the pistons. There are two types of good displacement compressors: solitary-acting and double-performing. Equally varieties function on the exact same theory, both are positive displacement compressors. The distinction between the two types is the strain ratio.
In air compression, positive displacement compression minimizes the quantity of the fluid and lowers its viscosity. This final results in greater strain ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a typical characteristic of most air compressors. Optimistic displacement compressors offer you the exact same positive aspects and are far more strength-efficient when utilized to oil-free and fuel programs. This type of compression is normally the ideal choice for lower-pressure programs.
air-compressor

oil free

If you might be looking for an air compressor for your business, think about an oil-totally free air compressor. These designs offer cleaner, quieter operation than conventional air compressors and call for considerably less routine maintenance. They also meet ISO Class or Course 1 air purity demands. Oil-free of charge air compressors are also quieter, with fewer relocating elements and considerably less noise. These positive aspects make oil-free air compressors an perfect solution for many industrial apps.
Air purity is essential in many industries. Even the tiniest fall of oil can hurt creation gear or harm items. The best way to locate an oil-free air compressor for your company is to consider the method and stop product. As air good quality enhances, more and more firms are turning to oil-free compressors. Some of the advantages and down sides of these air compressors are:
When deciding on an oil-free air compressor, it is crucial to understand the terminology employed in the sector. Being aware of these conditions will make it less difficult for you to pick the correct compressor for your requirements. ACTFM, or genuine cubic ft for every moment, is an market phrase for measuring the quantity of air pumped in one particular moment under rated problems. Despite the fact that a easy variety, it can be quite helpful in identifying which type of air compressor is very best for your application.
The ISO 8573-1 intercontinental standard defines air good quality and provides air purity classifications. The strictest classification is air purity class . Numerous makers claim that oil-free of charge air compressors satisfy this standard. Even so, a class oil-free of charge air compressor does not automatically indicate that the air is free of charge of contaminants. In reality, Course is the benchmark for air purity. Although zero air high quality is the highest amount, that will not indicate it truly is totally oil-totally free.
air-compressor

double performing

A double-performing air compressor is a gadget that employs compressed air to make electricity. Its operating theory is based mostly on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are generally produced of solid carbon steel. In terms of services and upkeep, double-acting compressors require normal vise routine maintenance and proper cleansing.
The displacement of the compressor is a measure of the displacement that the piston can generate in a specific time period of time. Displacement is typically expressed in real cubic feet for each moment. The precise calculation relies upon on the sort of cylinder and the configuration of the compressor. Solitary-performing cylinders can have head-conclude or crank-conclude displacement, both of which can be calculated employing the displacement equation. A double-acting air compressor will use this equation. 4 and 6 compute the displacement.
Double-performing air compressors have multiple cylinders and are made of forged iron. They are drinking water-cooled and have a mechanical link among the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, even though the other cylinder moves down. The piston moves down, making it possible for air to enter via valve #1. Throughout the operation of the compressor, the temperature of the air and gasoline raises.
Double-performing air compressors usually have substantial pressure and are regarded workhorses. Double-performing compressors also characteristic intercooling and double compression. As a result, these devices are inclined to previous longer than single-performing compressors. Its reduced velocity and twin compression make it a workhorse in the compressor sector. Double-acting air compressors are workhorses and functional gadgets.
air-compressor

gas tank force change

You can modify the stress in the air compressor tank by modifying the differential pressure. You can switch the mainspring clockwise or counterclockwise to enhance or lower the stress. This valve will open when the pressure is minimal ample to begin the compressor. If the pressure is as well minimal, the valve ought to be shut. The reduce-in and cut-out pressures should be established to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank force swap and set the wanted shutoff pressure.
If the pressure in the tank falls underneath the minimize-in level, the tank force switch must be replaced. You can test the change with a multimeter. Make sure the change is not ruined. If you can’t discover the swap, you can look at the other sections. If you locate any damaged or missing elements, you should substitute them. Normally, it may possibly be time to examine the tank strain change. You might need to have to disassemble the compressor and take away the switch.
The fuel tank pressure swap is an critical part of the air compressor. It keeps you informed of the quantity of air shipped by the compressor. If your tank or tank is damaged, your readings will be mistaken. If the stress swap is destroyed, it will not perform effectively and end result in incorrect readings. The good news is, there are some simple approaches to repair this. To stop this from occurring, hold the tank pressure swap in very good issue.
When the air pressure in the tank drops to the lower-in strain setting, the switch allows electrical power to circulation by means of it. This will begin the motor and pump of the air compressor. Then, if the pressure in the tank rises earlier mentioned the minimize-off stage, the swap will excursion and stop the compressor. This will prevent it from being more than-pressurized. Electrical power flow will proceed to flow to the motor. Dependent on your compressor product, you can adjust the minimize-in and lower-out pressures as required.

strength source

The electricity offer of the air compressor is really important. Most air compressors run on twelve VDC, which is best for automotive use. Alternatively, you can buy a switching electrical power provide for around $twenty. No subject which power supply you choose, you have to ensure that it can assistance the optimum existing of the compressor. You can find electricity materials in all measurements, from quarter-horsepower to five-horsepower.
The voltage essential for a three-section air compressor will range. Three-phase air compressors demand 3 individual energy cords and a a few-phase electrical services panel. This is simply because a normal a hundred and twenty/240-volt electrical provider panel is not adequate to energy a a few-stage compressor. Additionally, a few-period compressors require 3 independent isolated wires for the engine and motor circuits. A few-period compressors do not require a neutral wire.

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