Tag Archives: china portable air compressor

China manufacturer Diesel Engine Portable Screw Rotary Air Compressor with Good quality

Product Description

Diesel Engine Portable Screw Rotary Air Compressor 

Our Diesel engine type portable screw air compressor

 Application:

    Widely used in mining, water conservancy, transportation, shipbuilding, urban construction, energy, military and other industries, and well received by customers for high efficiency, energy saving, safe and stable, in line with the requirements of environmental protection equipment.
Products include diesel driven type CHINAMFG machine, motor driven type CHINAMFG machine, power range of 33-348KW, exhaust air capacity of 35m3/min, exhaust pressure up to 35Bar.
 

Advantages:

1.  Diesel engine:High efficiency and energy saving, safety, durability, power reserve enough, adopt CHINAMFG brands of Cummings engine. Comply with Euro II emission requirements, and the EU E – mark standard emission certification.

2. Adopt twin rotor/screw air end for compression air.
Have Features of Strong power, Safety and stability, Economical and environmental friendly.

3. Cooling system
Adopt high performance plate fin structure, can use in high temperature environment, can run for a long time at -20-50 extremely cold or hot climates,  and with safety protection cover.

4. Movable system
☆ Adopt adjustable height and rotatable supporting legs, very suitable for outdoor field operation under various working conditions.
☆ Heavy duty machine with 4 wheels, with heavy shock absorption, more flexible.

5. Information safety
Equipped with monitoring system, can monitor machine operation status in any time.
With number of data display, monitoring and alarm stop function.

6. Advanced waterproof and dust proof function
Machine control, each access door and the unit group of vertical plate, all adopt rainproof and dustproof design, prevent the entry of rain or dust, greatly improve the protection level.
 

7. Adopt scientific technology to achieve sound absorption and shock absorption, can operation under low noise.
8. Can meet the application of altitude above 4500m,  temperature of as high as 55 degrees C, and extreme environment of 55% oxygen content.
 

9. Easy maintenance.

Technical parameter of Movable screw air compressor ( driven by diesel engine):

Model Air displacemen (m3/min) Exhause pressure (Mpa) Power (Kw) Outlet pipe size Dimensions (mm) Weight (Kg)
LGCY-6/13F 6 1.3 70 2-G1 1-G2 2640*1550*1960 1700
LGCY-7/10F 7 1 70 2-G1 1-G2 2640*1550*1960 1700
LGCY-8/8F 8 0.8 70 2-G1 1-G2 2640*1550*1960 1700
LGCY-11/13F 11 1.3 118 2-G1 1-G2 2640*1550*1960 2300
LGCY-12.3/10F 12.3 1 118 2-G1 1-G2 2640*1550*1960 2300
LGCY-13/8F 13 0.8 118 2-G1 1-G2 2640*1550*1960 2300
LGCY-13/13F 13 1.3 132 2-G1 1-G2 3500*2000*2040 2500
LGCY-14/12F 14 1.2 132 2-G1 1-G2 3500*2000*2040 2500
LGCY-17/8F 17 0.8 132 2-G1 1-G2 3500*2000*2040 2500
LGCY-20/7F 20 0.7 145 2-G1 1-G2 3500*2000*2040 4400
LGCY-20/15F 20 1.5 264 2-G1 1-G2 4300*2100*2700 4400
LGCY-26/20F 26 2 288 2-G1 1-G2 4300*2100*2700 4400
LGCY-21/13F 21 1.3 250 2-G1 1-G2 4300*2100*2700 4400
LGCY-25/10F 25 1 250 2-G1 1-G2 4300*2100*2700 4400
LGCY-18/17F 18 1.7 250 2-G1 1-G2 4300*2100*2700 4400
LGCY-25/20F 25 2 264 2-G1 1-G2 4300*2100*2700 5500

 

Technical parameter of Movable screw air compressor ( driven by electric motor):
 

Model Air displacemen (m3/min) Exhause pressure (Mpa) Power (Kw) Outlet pipe size Dimensions (mm)
LGDY 37 6.3/5.6/4.8 0.8/1.0/1.3 37 2-G1 1-G2 2210*1900*1420
LGDY 45 7.5/6.8/5.8 0.8/1.0/1.3 45 2-G1 1-G2 2850*1520*1500
LGDY 55 9.8/8.8/7.2 0.8/1.0/1.3 55 2-G1 1-G2 2500*1905*1840
LGDY 75 12.3/11.0/9.0 0.8/1.0/1.3 75 2-G1 1-G2 2500*1905*1840
LGDY 90 15.6/14.2/11.5 0.8/1.0/1.3 90 2-G1 1-G2 2640*1550*1860
LGDY 110 20.0/17.5/14.5 0.8/1.0/1.3 110 2-G1 1-G2 3550*1740*2100
LGDY 132 23/21/18.1 0.8/1.0/1.3 132 2-G1 1-G2 3550*1740*2100
LGDY 160 27.1/25.2/21.2 0.8/1.0/1.3 160 2-G1 1-G2 3870*1820*2200
LGDY 200 33.3/30.6/26.3 0.8/1.0/1.3 200 2-G1 1-G2 4100*2050*2300

Our factory and workshop:

 

After sales service:
1. Providing professional air compression program designing for free.
2. Providing our factory original machine parts at lowest price after machine sales.
3. Providing training and guidance for free, customers can send their staff to our factory to learn how to operate the machines.
4. Warranty period: the screw main machine is 1 year, the bearing is 1 year, the wear parts of air intake valve, electric components, electromagnetic valve, rate valve are 6 months
5. The air filter, oil filter, oil-water separator, lubricating oil, rubber parts and etc. are not included in warranty range.

Certification and patents of our air compressor


 

FAQ:
Q1: Are you factory or trade company?  
A1: We are factory.
Q2: Warranty terms of your machine? 
A2: One year warranty for the machine and technical support according to your needs.
Q3: Will you provide some spare parts of the machines? 
A3: Yes, of course.
Q4: How long will you take to arrange production? 
A4: 380V 50HZ we can delivery the goods within 20 days. Other electricity or other color we will delivery within 30 days.
Q5: Can you accept OEM orders? 
A5: Yes, with professional design team, OEM orders are highly welcome!

After-sales Service: Online Techinal Support or Remote Debuging
Warranty: 12-24 Month
Lubrication Style: Lubricated
Customization:
Available

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

air compressor

Can air compressors be used for gas compression and storage?

Yes, air compressors can be used for gas compression and storage. While air compressors are commonly used to compress and store air, they can also be utilized for compressing and storing other gases, depending on the specific application requirements. Here’s how air compressors can be used for gas compression and storage:

Gas Compression:

Air compressors can compress various gases by utilizing the same principles applied to compressing air. The compressor takes in the gas at a certain pressure, and through the compression process, it increases the pressure and reduces the volume of the gas. This compressed gas can then be used for different purposes, such as in industrial processes, gas pipelines, or storage systems.

Gas Storage:

Air compressors can also be used for gas storage by compressing the gas into storage vessels or tanks. The compressed gas is stored at high pressure within these vessels until it is needed for use. Gas storage is commonly employed in industries where a continuous and reliable supply of gas is required, such as in natural gas storage facilities or for storing compressed natural gas (CNG) used as a fuel for vehicles.

Gas Types:

While air compressors are primarily designed for compressing air, they can be adapted to handle various gases, including but not limited to:

  • Nitrogen
  • Oxygen
  • Hydrogen
  • Carbon dioxide
  • Natural gas
  • Refrigerant gases

It’s important to note that when using air compressors for gas compression and storage, certain considerations must be taken into account. These include compatibility of the compressor materials with the specific gas being compressed, ensuring proper sealing to prevent gas leaks, and adhering to safety regulations and guidelines for handling and storing compressed gases.

By leveraging the capabilities of air compressors, it is possible to compress and store gases efficiently, providing a reliable supply for various industrial, commercial, and residential applications.

air compressor

What is the impact of altitude on air compressor performance?

The altitude at which an air compressor operates can have a significant impact on its performance. Here are the key factors affected by altitude:

1. Decreased Air Density:

As altitude increases, the air density decreases. This means there is less oxygen available per unit volume of air. Since air compressors rely on the intake of atmospheric air for compression, the reduced air density at higher altitudes can lead to a decrease in compressor performance.

2. Reduced Airflow:

The decrease in air density at higher altitudes results in reduced airflow. This can affect the cooling capacity of the compressor, as lower airflow hampers the dissipation of heat generated during compression. Inadequate cooling can lead to increased operating temperatures and potential overheating of the compressor.

3. Decreased Power Output:

Lower air density at higher altitudes also affects the power output of the compressor. The reduced oxygen content in the air can result in incomplete combustion, leading to decreased power generation. As a result, the compressor may deliver lower airflow and pressure than its rated capacity.

4. Extended Compression Cycle:

At higher altitudes, the air compressor needs to work harder to compress the thinner air. This can lead to an extended compression cycle, as the compressor may require more time to reach the desired pressure levels. The longer compression cycle can affect the overall efficiency and productivity of the compressor.

5. Pressure Adjustments:

When operating an air compressor at higher altitudes, it may be necessary to adjust the pressure settings. As the ambient air pressure decreases with altitude, the compressor’s pressure gauge may need to be recalibrated to maintain the desired pressure output. Failing to make these adjustments can result in underinflated tires, improper tool performance, or other issues.

6. Compressor Design:

Some air compressors are specifically designed to handle higher altitudes. These models may incorporate features such as larger intake filters, more robust cooling systems, and adjusted compression ratios to compensate for the reduced air density and maintain optimal performance.

7. Maintenance Considerations:

Operating an air compressor at higher altitudes may require additional maintenance and monitoring. It is important to regularly check and clean the intake filters to ensure proper airflow. Monitoring the compressor’s operating temperature and making any necessary adjustments or repairs is also crucial to prevent overheating and maintain efficient performance.

When using an air compressor at higher altitudes, it is advisable to consult the manufacturer’s guidelines and recommendations specific to altitude operations. Following these guidelines and considering the impact of altitude on air compressor performance will help ensure safe and efficient operation.

air compressor

What is the role of air compressor tanks?

Air compressor tanks, also known as receiver tanks or air receivers, play a crucial role in the operation of air compressor systems. They serve several important functions:

1. Storage and Pressure Regulation: The primary role of an air compressor tank is to store compressed air. As the compressor pumps air into the tank, it accumulates and pressurizes the air. The tank acts as a reservoir, allowing the compressor to operate intermittently while providing a steady supply of compressed air during periods of high demand. It helps regulate and stabilize the pressure in the system, reducing pressure fluctuations and ensuring a consistent supply of air.

2. Condensation and Moisture Separation: Compressed air contains moisture, which can condense as the air cools down inside the tank. Air compressor tanks are equipped with moisture separators or drain valves to collect and remove this condensed moisture. The tank provides a space for the moisture to settle, allowing it to be drained out periodically. This helps prevent moisture-related issues such as corrosion, contamination, and damage to downstream equipment.

3. Heat Dissipation: During compression, air temperature increases. The air compressor tank provides a larger surface area for the compressed air to cool down and dissipate heat. This helps prevent overheating of the compressor and ensures efficient operation.

4. Pressure Surge Mitigation: Air compressor tanks act as buffers to absorb pressure surges or pulsations that may occur during compressor operation. These surges can be caused by variations in demand, sudden changes in airflow, or the cyclic nature of reciprocating compressors. The tank absorbs these pressure fluctuations, reducing stress on the compressor and other components, and providing a more stable and consistent supply of compressed air.

5. Energy Efficiency: Air compressor tanks contribute to energy efficiency by reducing the need for the compressor to run continuously. The compressor can fill the tank during periods of low demand and then shut off when the desired pressure is reached. This allows the compressor to operate in shorter cycles, reducing energy consumption and minimizing wear and tear on the compressor motor.

6. Emergency Air Supply: In the event of a power outage or compressor failure, the stored compressed air in the tank can serve as an emergency air supply. This can provide temporary air for critical operations, allowing time for maintenance or repairs to be carried out without disrupting the overall workflow.

Overall, air compressor tanks provide storage, pressure regulation, moisture separation, heat dissipation, pressure surge mitigation, energy efficiency, and emergency backup capabilities. They are vital components that enhance the performance, reliability, and longevity of air compressor systems in various industrial, commercial, and personal applications.

China manufacturer Diesel Engine Portable Screw Rotary Air Compressor   with Good qualityChina manufacturer Diesel Engine Portable Screw Rotary Air Compressor   with Good quality
editor by CX 2023-10-23

China factory Oilless Air Compressor Anhydrous Air Compressor air compressor portable

Product Description

CHINAMFG oil-less air compressor is specially designed to support AAS, ICP-OES, ICP-MS, Termovap Sample Con centrator, etc. with pure, dry compressed air and constant pressure.
Note: 
AA oil free air compressor no need manual drainage, can be constantly use;
AA*A oil free air compressor adopts electronic water removal, mainly used in high temperature, high humidity area, can ensure that the outlet is dry. 

Functions and Features:
Double cylinder piston compressor, stable and reliable operation, put out pure oil without lubri cate;
Original air-cooled screw centrifugal dehydrator, cooling of compressed air rapidly, centrifugal separation of condensate;
Optional electronic dehydrator, water removal thoroughly;
Stainless steel storage sink which can prevent rust;
Vertical design, independent suspension damping mechanism, nest egg type sound-absorbing sponge, less vibration, lower noise;
Triple filters makes gas sophisticate and pure.

Specification:

model Displacement Press power Main character Overall Dimension
W×D×H mm
ACA320 20L/min 0.05~3kg 250W Oil-free dual-piston compressor     box-type silent 400×300×635
AA320 20L/min 0.05~3kg 260W Automatic drainage 430×335×676
AA320A 20L/min 0.05~3kg 320W Automatic drainage, internal electronic water removal 430×335×676
AA530 30L/min 0.05~5kg 600W Automatic drainage 500×335×706
AA530A 30L/min 0.05~5kg 660W Automatic drainage, internal electronic water removal 500×335×706
AA530Z 50L/min 0.05~5.5kg 800W Automatic drainage, high efficiency 500×335×706
AA650 50L/min 0.05~6kg 1250W Automatic drainage. 560×400×830
AA780 80L/min 0.05~7kg 1550W Automatic drainage. 560×400×830

After-sales Service: 1 Year
Warranty: 1 Year
Lubrication Style: Oil-free
Cooling System: Air Cooling
Cylinder Arrangement: Balanced Opposed Arrangement
Cylinder Position: Horizontal
Customization:
Available

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air compressor

What is the role of air compressors in power generation?

Air compressors play a significant role in power generation, supporting various operations and equipment within the industry. Here are some key roles of air compressors in power generation:

1. Combustion Air Supply:

Air compressors are used to supply compressed air for the combustion process in power generation. In fossil fuel power plants, such as coal-fired or natural gas power plants, compressed air is required to deliver a steady flow of air to the burners. The compressed air helps in the efficient combustion of fuel, enhancing the overall performance and energy output of the power plant.

2. Instrumentation and Control:

Air compressors are utilized for instrumentation and control systems in power generation facilities. Compressed air is used to operate pneumatic control valves, actuators, and other pneumatic devices that regulate the flow of steam, water, and gases within the power plant. The reliable and precise control provided by compressed air ensures efficient and safe operation of various processes and equipment.

3. Cooling and Ventilation:

In power generation, air compressors are involved in cooling and ventilation applications. Compressed air is used to drive air-operated cooling fans and blowers, providing adequate airflow for cooling critical components such as generators, transformers, and power electronics. The compressed air also assists in maintaining proper ventilation in control rooms, substations, and other enclosed spaces, helping to dissipate heat and ensure a comfortable working environment.

4. Cleaning and Maintenance:

Air compressors are employed for cleaning and maintenance tasks in power generation facilities. Compressed air is utilized to blow away dust, dirt, and debris from equipment, machinery, and electrical panels. It helps in maintaining the cleanliness and optimal performance of various components, reducing the risk of equipment failure and improving overall reliability.

5. Pneumatic Tools and Equipment:

In power generation plants, air compressors provide the necessary compressed air for operating pneumatic tools and equipment. These tools include impact wrenches, pneumatic drills, grinders, and sandblasting equipment, which are utilized for installation, maintenance, and repair tasks. The high-pressure air generated by compressors enables efficient and reliable operation of these tools, enhancing productivity and reducing manual effort.

6. Nitrogen Generation:

Sometimes, air compressors are used in power generation for nitrogen generation. Compressed air is passed through a nitrogen generator system, which separates nitrogen from other components of air, producing a high-purity nitrogen gas stream. Nitrogen is commonly used in power plant applications, such as purging systems, blanketing in transformers, and generator cooling, due to its inert properties and low moisture content.

7. Start-up and Emergency Systems:

Air compressors are an integral part of start-up and emergency systems in power generation. Compressed air is utilized to power pneumatic starters for gas turbines, providing the initial rotation needed to start the turbine. In emergency situations, compressed air is also used to actuate emergency shutdown valves, safety systems, and fire suppression equipment, ensuring the safe operation and protection of the power plant.

Overall, air compressors contribute to the efficient and reliable operation of power generation facilities, supporting combustion processes, control systems, cooling, cleaning, and various other applications critical to the power generation industry.

air compressor

How are air compressors utilized in pneumatic tools?

Air compressors play a crucial role in powering and operating pneumatic tools. Here’s a detailed explanation of how air compressors are utilized in pneumatic tools:

Power Source:

Pneumatic tools rely on compressed air as their power source. The air compressor generates and stores compressed air, which is then delivered to the pneumatic tool through a hose or piping system. The compressed air provides the force necessary for the tool to perform various tasks.

Air Pressure Regulation:

Air compressors are equipped with pressure regulation systems to control the output pressure of the compressed air. Different pneumatic tools require different air pressure levels to operate optimally. The air compressor’s pressure regulator allows users to adjust the output pressure according to the specific requirements of the pneumatic tool being used.

Air Volume and Flow:

Air compressors provide a continuous supply of compressed air, ensuring a consistent air volume and flow rate for pneumatic tools. The air volume is typically measured in cubic feet per minute (CFM) and determines the tool’s performance capabilities. Higher CFM ratings indicate that the pneumatic tool can deliver more power and operate at a faster rate.

Tool Actuation:

Pneumatic tools utilize compressed air to actuate their mechanical components. For example, an air-powered impact wrench uses compressed air to drive the tool’s internal hammer mechanism, generating high torque for fastening or loosening bolts and nuts. Similarly, air-powered drills, sanders, nail guns, and spray guns rely on compressed air to power their respective operations.

Versatility:

One of the significant advantages of pneumatic tools is their versatility, and air compressors enable this flexibility. A single air compressor can power a wide range of pneumatic tools, eliminating the need for separate power sources for each tool. This makes pneumatic tools a popular choice in various industries, such as automotive, construction, manufacturing, and woodworking.

Portability:

Air compressors come in different sizes and configurations, offering varying degrees of portability. Smaller portable air compressors are commonly used in applications where mobility is essential, such as construction sites or remote locations. The portability of air compressors allows pneumatic tools to be used in various work environments without the constraints of being tethered to a fixed power source.

Overall, air compressors are integral to the functionality and operation of pneumatic tools. They provide the necessary power, air pressure regulation, and continuous airflow required for pneumatic tools to perform a wide range of tasks efficiently and effectively.

air compressor

How is air pressure measured in air compressors?

Air pressure in air compressors is typically measured using one of two common units: pounds per square inch (PSI) or bar. Here’s a brief explanation of how air pressure is measured in air compressors:

1. Pounds per Square Inch (PSI): PSI is the most widely used unit of pressure measurement in air compressors, especially in North America. It represents the force exerted by one pound of force over an area of one square inch. Air pressure gauges on air compressors often display pressure readings in PSI, allowing users to monitor and adjust the pressure accordingly.

2. Bar: Bar is another unit of pressure commonly used in air compressors, particularly in Europe and many other parts of the world. It is a metric unit of pressure equal to 100,000 pascals (Pa). Air compressors may have pressure gauges that display readings in bar, providing an alternative measurement option for users in those regions.

To measure air pressure in an air compressor, a pressure gauge is typically installed on the compressor’s outlet or receiver tank. The gauge is designed to measure the force exerted by the compressed air and display the reading in the specified unit, such as PSI or bar.

It’s important to note that the air pressure indicated on the gauge represents the pressure at a specific point in the air compressor system, typically at the outlet or tank. The actual pressure experienced at the point of use may vary due to factors such as pressure drop in the air lines or restrictions caused by fittings and tools.

When using an air compressor, it is essential to set the pressure to the appropriate level required for the specific application. Different tools and equipment have different pressure requirements, and exceeding the recommended pressure can lead to damage or unsafe operation. Most air compressors allow users to adjust the pressure output using a pressure regulator or similar control mechanism.

Regular monitoring of the air pressure in an air compressor is crucial to ensure optimal performance, efficiency, and safe operation. By understanding the units of measurement and using pressure gauges appropriately, users can maintain the desired air pressure levels in their air compressor systems.

China factory Oilless Air Compressor Anhydrous Air Compressor   air compressor portableChina factory Oilless Air Compressor Anhydrous Air Compressor   air compressor portable
editor by CX 2023-10-19