Tag Archives: 7.5kw screw air compressor

China high quality 10HP 7.5kw Rotary Screw Air Compressor Pm VSD Variable Frequency Speed CHINAMFG 10 HP arb air compressor

Product Description

10HP 7.5KW Rotary Screw Air Compressor PM VSD Variable Frequency Speed CHINAMFG 10 HP

 

Lingyu Compressor Show

Product Parameters

 

Company Profile

HangZhou CHINAMFG Machinery Co., Ltd (hereinafter referred to as Lingyu), founded in 2009, is a modern new national high-tech enterprise integrating R & D, manufacturing, sales and service. Compressed air purification equipment and air compressor as the core product, the company has formed 5 series of products and systematic solutions for different industries, scales and applications, such as petroleum, chemical industry, electric power, food, health care, biopharmaceutical, manufacturing and processing, textile industry, and is the most influential complete set of compressed air purification solution service provider in China.

 

With an excellent management team and a senior technical R & D team composed of refrigeration technology experts, CHINAMFG have tacit cooperation in product design, R & D and promotion, deeply understand the meaning of ” Supported by technology, driven by value “, “Quality and service” run through every detail of the company’s operation and management, and won the trust and support of customers widely. The growing process of HangZhou CHINAMFG is the process of serving customers and growing up with customers. We try our best to do everything well and meet every challenge with confidence.

 

Certifications

After-sales Service: Video Support
Warranty: 1 Year Warranty
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Structure Type: Closed Type
Samples:
US$ 1999/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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air compressor

Can air compressors be used for cleaning and blowing dust?

Yes, air compressors can be effectively used for cleaning and blowing dust in various applications. Here’s how air compressors are utilized for these purposes:

1. Cleaning Machinery and Equipment:

Air compressors are commonly used for cleaning machinery and equipment in industries such as manufacturing, automotive, and construction. Compressed air is directed through a nozzle or blowgun attachment to blow away dust, debris, and other contaminants from surfaces, crevices, and hard-to-reach areas. The high-pressure air effectively dislodges and removes accumulated dust, helping to maintain equipment performance and cleanliness.

2. Dusting Surfaces:

Air compressors are also employed for dusting surfaces in various settings, including homes, offices, and workshops. The compressed air can be used to blow dust off furniture, shelves, electronic equipment, and other objects. It provides a quick and efficient method of dusting, especially for intricate or delicate items where traditional dusting methods may be challenging.

3. Cleaning HVAC Systems:

Air compressors are utilized for cleaning HVAC (Heating, Ventilation, and Air Conditioning) systems. The compressed air can be used to blow dust, dirt, and debris from air ducts, vents, and cooling coils. This helps improve the efficiency and air quality of HVAC systems, preventing the buildup of contaminants that can affect indoor air quality.

4. Blowing Dust in Workshops:

In workshops and garages, air compressors are often used to blow dust and debris from workbenches, power tools, and work areas. Compressed air is directed to blow away loose particles and maintain a clean and safe work environment. This is particularly useful in woodworking, metalworking, and other trades where dust and debris can accumulate during the manufacturing or fabrication processes.

5. Cleaning Electronics and Computer Equipment:

Air compressors are employed for cleaning electronics and computer equipment. The compressed air is used to blow dust and debris from keyboards, computer cases, circuit boards, and other electronic components. It helps in preventing overheating and maintaining the proper functioning of sensitive electronic devices.

6. Industrial Cleaning Applications:

Air compressors find extensive use in industrial cleaning applications. They are employed in industrial settings, such as factories and warehouses, for cleaning large surfaces, production lines, and equipment. Compressed air is directed through specialized cleaning attachments or air-operated cleaning systems to remove dust, dirt, and contaminants efficiently.

When using air compressors for cleaning and blowing dust, it is important to follow safety precautions and guidelines. The high-pressure air can cause injury if directed towards the body or sensitive equipment. It is advisable to wear appropriate personal protective equipment, such as safety glasses and gloves, and ensure that the air pressure is regulated to prevent excessive force.

Overall, air compressors provide a versatile and effective solution for cleaning and blowing dust in various applications, offering a convenient alternative to traditional cleaning methods.

air compressor

Are there differences between single-stage and two-stage air compressors?

Yes, there are differences between single-stage and two-stage air compressors. Here’s an in-depth explanation of their distinctions:

Compression Stages:

The primary difference between single-stage and two-stage air compressors lies in the number of compression stages they have. A single-stage compressor has only one compression stage, while a two-stage compressor has two sequential compression stages.

Compression Process:

In a single-stage compressor, the entire compression process occurs in a single cylinder. The air is drawn into the cylinder, compressed in a single stroke, and then discharged. On the other hand, a two-stage compressor utilizes two cylinders or chambers. In the first stage, air is compressed to an intermediate pressure in the first cylinder. Then, the partially compressed air is sent to the second cylinder where it undergoes further compression to reach the desired final pressure.

Pressure Output:

The number of compression stages directly affects the pressure output of the air compressor. Single-stage compressors typically provide lower maximum pressure levels compared to two-stage compressors. Single-stage compressors are suitable for applications that require moderate to low air pressure, while two-stage compressors are capable of delivering higher pressures, making them suitable for demanding applications that require greater air pressure.

Efficiency:

Two-stage compressors generally offer higher efficiency compared to single-stage compressors. The two-stage compression process allows for better heat dissipation between stages, reducing the chances of overheating and improving overall efficiency. Additionally, the two-stage design allows the compressor to achieve higher compression ratios while minimizing the work done by each stage, resulting in improved energy efficiency.

Intercooling:

Intercooling is a feature specific to two-stage compressors. Intercoolers are heat exchangers placed between the first and second compression stages. They cool down the partially compressed air before it enters the second stage, reducing the temperature and improving compression efficiency. The intercooling process helps to minimize heat buildup and reduces the potential for moisture condensation within the compressor system.

Applications:

The choice between a single-stage and two-stage compressor depends on the intended application. Single-stage compressors are commonly used for light-duty applications such as powering pneumatic tools, small-scale workshops, and DIY projects. Two-stage compressors are more suitable for heavy-duty applications that require higher pressures, such as industrial manufacturing, automotive service, and large-scale construction.

It is important to consider the specific requirements of the application, including required pressure levels, duty cycle, and anticipated air demand, when selecting between a single-stage and two-stage air compressor.

In summary, the main differences between single-stage and two-stage air compressors lie in the number of compression stages, pressure output, efficiency, intercooling capability, and application suitability.

air compressor

What is the impact of tank size on air compressor performance?

The tank size of an air compressor plays a significant role in its performance and functionality. Here are the key impacts of tank size:

1. Air Storage Capacity: The primary function of the air compressor tank is to store compressed air. A larger tank size allows for greater air storage capacity. This means the compressor can build up a reserve of compressed air, which can be useful for applications that require intermittent or fluctuating air demand. Having a larger tank ensures a steady supply of compressed air during peak usage periods.

2. Run Time: The tank size affects the run time of the air compressor. A larger tank can provide longer continuous operation before the compressor motor needs to restart. This is because the compressed air in the tank can be used to meet the demand without the need for the compressor to run continuously. It reduces the frequency of motor cycling, which can improve energy efficiency and prolong the motor’s lifespan.

3. Pressure Stability: A larger tank helps maintain stable pressure during usage. When the compressor is running, it fills the tank until it reaches a specified pressure level, known as the cut-out pressure. As the air is consumed from the tank, the pressure drops to a certain level, known as the cut-in pressure, at which point the compressor restarts to refill the tank. A larger tank size results in a slower pressure drop during usage, ensuring more consistent and stable pressure for the connected tools or equipment.

4. Duty Cycle: The duty cycle refers to the amount of time an air compressor can operate within a given time period. A larger tank size can increase the duty cycle of the compressor. The compressor can run for longer periods before reaching its duty cycle limit, reducing the risk of overheating and improving overall performance.

5. Tool Compatibility: The tank size can also impact the compatibility with certain tools or equipment. Some tools, such as high-demand pneumatic tools or spray guns, require a continuous and adequate supply of compressed air. A larger tank size ensures that the compressor can meet the air demands of such tools without causing pressure drops or affecting performance.

It is important to note that while a larger tank size offers advantages in terms of air storage and performance, it also results in a larger and heavier compressor unit. Consider the intended application, available space, and portability requirements when selecting an air compressor with the appropriate tank size.

Ultimately, the optimal tank size for an air compressor depends on the specific needs of the user and the intended application. Assess the air requirements, duty cycle, and desired performance to determine the most suitable tank size for your air compressor.

China high quality 10HP 7.5kw Rotary Screw Air Compressor Pm VSD Variable Frequency Speed CHINAMFG 10 HP   arb air compressorChina high quality 10HP 7.5kw Rotary Screw Air Compressor Pm VSD Variable Frequency Speed CHINAMFG 10 HP   arb air compressor
editor by CX 2023-10-30

China supplier Gardner Denver Gd Oil Lubricated Screw Air Compressor Variable Speed VSD 7.5kw FM07RS FM 7kw FM07RS-7A FM07RS-8A FM07RS-10A FM07RS-13A 12v air compressor

Product Description

Oil Lubricated Screw Compressors FM07RS-FM75RS Series Variable Speed VSD

Efficient Compact Reliable

FM Series small air compressors are designed to provide you with excellent quality main engines imported from Germany, with simple and convenient after-sales maintenance design.

Design philosophy focused on details

• Hard pipe connection for both hard and soft pipelines
• Materials such as Teflon increase the stability of the overall unit running

Efficient, stable, customizable according to specific needs

• FM07-22: TEFC, with standard IP55 rating
• FM30-75: ODP, with IP23 / IP54 ratings optional
• (IP 54 400V / 50Hz optional)

Filtering system

Efficient, high-quality, micro-oil air quality
• With nanometer filter materials, filter accuracy of up to 1μ
• Improve air quality, oil content less than 2 ppm
• New pre-filtration system reduces the air filter load
• Increase the operating life of the overall unit under complex conditions
 

Compact design, imported main engine, high efficiency and energy saving
• The direct drive by air end and motor of FM30-75 realizes efficient conversion of high CHINAMFG torque that protects the air end from the impact of external forces, thereby enabling more efficient and more stable operation.
• The whole series can reach national Level I, or Level II energy efficiency.

Technical Data for FM07RS-FM75RS Series Variable Speed VSD

Model Number Pressure(Bar) Power(kW) FAD1 (m3/min) Noise Level² dB(A) Drive Weight (kG) Dimensions              L x W x H (mm)
FM07RS-7A 7 7.5 0.45-1.13 70 Belt 225 667×630×1050
FM07RS-8A 8 7.5 0.46-0.98 70 Belt 225 667×630×1050
FM07RS-10A 10 7.5 0.43-0.95 70 Belt 225 667×630×1050
FM07RS-13A 13 7.5 0.45-0.77 70 Belt 225 667×630×1050
FM11RS-7A 7 11 0.58-1.53 70 Belt 234 667×630×1050
FM11RS-8A 8 11 0.52-1.41 70 Belt 234 667×630×1050
FM11RS-10A 10 11 0.51-1.39 70 Belt 234 667×630×1050
FM11RS-13A 13 11 0.49-1.07 70 Belt 234 667×630×1050
FM15RS-7A 7 15 1.06-2.64 73 Belt 360 787×698×1202
FM15RS-8A 8 15 1.01-2.46 73 Belt 360 787×698×1202
FM15RS-10A 10 15 0.95-2.2 73 Belt 360 787×698×1202
FM15RS-13A 13 15 0.89-1.73 73 Belt 360 787×698×1202
FM18RS-7A 7 18.5 1.37-3.15 74 Belt 380 787×698×1202
FM18RS-8A 8 18.5 1.35-2.96 74 Belt 380 787×698×1202
FM18RS-10A 10 18.5 1.29-2.66 74 Belt 380 787×698×1202
FM18RS-13A 13 18.5 1.31-2.25 74 Belt 380 787×698×1202
FM22RS-7A 7 22 1.35-3.49 74 Belt 395 787×698×1202
FM22RS-8A 8 22 1.05-3.23 74 Belt 395 787×698×1202
FM22RS-10A 10 22 0.94-3.05 74 Belt 395 787×698×1202
FM22RS-13A 13 22 0.98-2.59 74 Belt 395 787×698×1202
FM30RS-7A 7 30 1.88-5.26 72 Direct 750 1554×894×1505
FM30RS-8A 8 30 1.85-5.23 72 Direct 750 1554×894×1505
FM30RS-10A 10 30 1.81-4.52 72 Direct 750 1554×894×1505
FM37RS-7A 7 37 1.84-6.24 72 Direct 830 1554×894×1505
FM37RS-8A 8 37 1.84-6.21 72 Direct 830 1554×894×1505
FM37RS-10A 10 37 1.75-5.01 72 Direct 830 1554×894×1505
FM45RS-7A 7 45 2.83-7.57 76 Direct 900 1554×894×1505
FM45RS-8A 8 45 3.73-7.51 76 Direct 900 1554×894×1505
FM45RS-10A 10 45 2.25-6.12 76 Direct 900 1554×894×1505
FM55RS-7A 7 55 2.44-10.34 75 Direct 1170 2004×1179×1605
FM55RS-8A 8 55 2.37-10.07 75 Direct 1170 2004×1179×1605
FM55RS-10A 10 55 2.24-9.14 75 Direct 1170 2004×1179×1605
FM75RS-7A 7 75 1.82-13.5 78 Direct 1220 2004×1179×1605
FM75RS-8A 8 75 1.76-12.9 78 Direct 1220 2004×1179×1605
FM75RS-10A 10 75 1.65-11.91 78 Direct 1220 2004×1179×1605

 

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

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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

How do you troubleshoot common air compressor problems?

Troubleshooting common air compressor problems can help identify and resolve issues that may affect the performance and functionality of the compressor. Here are some steps to troubleshoot common air compressor problems:

1. No Power:

  • Check the power source and ensure the compressor is properly plugged in.
  • Inspect the circuit breaker or fuse box to ensure it hasn’t tripped or blown.
  • Verify that the compressor’s power switch or control panel is turned on.

2. Low Air Pressure:

  • Check the air pressure gauge on the compressor. If the pressure is below the desired level, the compressor might not be building up enough pressure.
  • Inspect for air leaks in the system. Leaks can cause a drop in pressure. Listen for hissing sounds or use a soapy water solution to identify the location of leaks.
  • Ensure the compressor’s intake filter is clean and not clogged, as this can restrict airflow and reduce pressure.

3. Excessive Noise or Vibration:

  • Inspect the compressor’s mounting and foundation to ensure it is secure and stable. Loose mounts can cause excessive noise and vibration.
  • Check for loose or damaged components, such as belts, pulleys, or motor mounts. Tighten or replace as necessary.
  • Verify that the compressor’s cooling system, such as the fan or fins, is clean and free from obstructions. Overheating can lead to increased noise and vibration.

4. Air Leaks:

  • Inspect all connections, valves, fittings, and hoses for leaks. Tighten or replace any loose or damaged components.
  • Apply a soapy water solution to suspected areas and look for bubbles. Bubbles indicate air leaks.
  • Consider using thread sealant or Teflon tape on threaded connections to ensure a proper seal.

5. Excessive Moisture in Compressed Air:

  • Check the compressor’s drain valve and ensure it is functioning properly. Open the valve to release any accumulated moisture.
  • Inspect and clean the compressor’s moisture separator or air dryer, if equipped.
  • Consider installing additional filtration or drying equipment to remove moisture from the compressed air system.

6. Motor Overheating:

  • Ensure the compressor’s cooling system is clean and unobstructed.
  • Check the motor’s air intake vents and clean any dust or debris that may be blocking airflow.
  • Verify that the compressor is not being operated in an excessively hot environment.
  • Check the motor’s lubrication levels and ensure they are within the manufacturer’s recommended range.
  • Consider using a thermal overload protector to prevent the motor from overheating.

If troubleshooting these common problems does not resolve the issue, it may be necessary to consult the manufacturer’s manual or seek assistance from a qualified technician. Regular maintenance, such as cleaning, lubrication, and inspection, can also help prevent common problems and ensure the optimal performance of the air compressor.

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 supplier Gardner Denver Gd Oil Lubricated Screw Air Compressor Variable Speed VSD 7.5kw FM07RS FM 7kw FM07RS-7A FM07RS-8A FM07RS-10A FM07RS-13A   12v air compressorChina supplier Gardner Denver Gd Oil Lubricated Screw Air Compressor Variable Speed VSD 7.5kw FM07RS FM 7kw FM07RS-7A FM07RS-8A FM07RS-10A FM07RS-13A   12v air compressor
editor by CX 2023-10-26