China Good quality Wholesale Factory Qr3-62 Portable Electric High Pressure Small 4HP Piston Air Compressor portable air compressor

Product Description

Model Refrigerat Horsepower
(H.P)
Displacement
(cm³)
Power source Nominal Capacity W/W
COP
The Evaporating Temperature
-15ºC 11540
QR3-44 2 44 220V/3PH/60Hz
380V/3PH/50Hz
380V/3PH/60Hz
460V/3PH/60Hz
5977 2.9 1850 2580 4370 5977 8110
QR3-52 2.5 52 7146 2.9 2260 3240 54 3 2970 3960 6420 86~8 11540
QR3-74 3.5 74.2 9984 2.9 2805 4296 7276 9814 13056
QR3-90 4 90.2 113 3 2970 3960 6420 86~8 11540
QR3-74P 3.5 74.2 9984 2.9 2805 4296 7276 9814 13056
QR3-90P 4 90.2 11300 2.9 3388 4425 7956 11300 15719
QR3-112P 5 112.5 14780 2.8 4360 5890 10450 14780 25710
QR3-124P 6 124.4 16650 2.8 5320 7080 11970 16650 22760
QR3-134P 7 134.8 18230 2.8 5780 7710 13120 18230 24806
QR3-44P R22 2 44 220V/3PH/60Hz
380V/3PH/50Hz
380V/3PH/60Hz
460V/3PH/60Hz
5770 2.9 1960 2480 4300 5770 7830
QR3-52P 2.5 52 7050 2.9 2370 3180 5300 7050 9200
QR3-58P 3 58.2 7900 3 2720 3680 5950 7900 10300
QR3-62P 3 62.7 8500 3 2890 3830 6300 8500 11450
QR3-74P 3.5 74.2 9860 2.9 3000 4300 7330 9860 12900
QR3-90P 4 90.2 11250 2.9 3100 4370 7840 11250 16000
QR3-112P 5 112.5 14900 2.8 4470 6130 10600 14900 2 0571
QR3-124P 6 124.4 16640 2.8 5160 6970 11860 16640 23360
QR3-134P 7 134.8 17800 2.75 5630 7500 12630 17800 25200
Model Refrigerat Horsepower
(H.P)
Displacement
(cm³)
Power source Nominal Capacity W/W
COP
The Evaporating Temperature
-35ºC
-31F
-30ºC
-22°F
23.3ºC
9.9°F
20ºC
-4°F
-10ºC 0ºC
+14°F+32°F
QL52 R404a 2.5 52 220-240V/1PH/50Hz
208-230V/1PH/60Hz
2180 1.5 730 1310 2189 2660 4410 6100
QL62 3 62.7 2760 1.5 1040 1728 2765 2930 5421 7900
QL3-52 2.5 52 220V/3PH/60Hz
380V/3PH/50Hz
380V/3PH/60Hz
460V/3PH/60Hz
2180 1.5 730 1310 2180 2660 4410 6100
QL3-74 3.5 74.2 3135 1.5 1380 2016 3135 3796 6220 8644
QL3-112 5 112.5 4350 1.5 1743 2704 4350 5335 9038 12740
QL3-134 7 134.8 5520 1.5 2378 3540 5520 6688 11060 15430

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After-sales Service: Standard
Warranty: 1year
Lubrication Style: Lubricated
Samples:
US$ 300/Piece
1 Piece(Min.Order)

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air compressor

Can air compressors be used for shipbuilding and maritime applications?

Air compressors are widely used in shipbuilding and maritime applications for a variety of tasks and operations. The maritime industry relies on compressed air for numerous essential functions. Here’s an overview of how air compressors are employed in shipbuilding and maritime applications:

1. Pneumatic Tools and Equipment:

Air compressors are extensively used to power pneumatic tools and equipment in shipbuilding and maritime operations. Pneumatic tools such as impact wrenches, drills, grinders, sanders, and chipping hammers require compressed air to function. The versatility and power provided by compressed air make it an ideal energy source for heavy-duty tasks, maintenance, and construction activities in shipyards and onboard vessels.

2. Painting and Surface Preparation:

Air compressors play a crucial role in painting and surface preparation during shipbuilding and maintenance. Compressed air is used to power air spray guns, sandblasting equipment, and other surface preparation tools. Compressed air provides the force necessary for efficient and uniform application of paints, coatings, and protective finishes, ensuring the durability and aesthetics of ship surfaces.

3. Pneumatic Actuation and Controls:

Air compressors are employed in pneumatic actuation and control systems onboard ships. Compressed air is used to operate pneumatic valves, actuators, and control devices that regulate the flow of fluids, control propulsion systems, and manage various shipboard processes. Pneumatic control systems offer reliability and safety advantages in maritime applications.

4. Air Start Systems:

In large marine engines, air compressors are used in air start systems. Compressed air is utilized to initiate the combustion process in the engine cylinders. The compressed air is injected into the cylinders to turn the engine’s crankshaft, enabling the ignition of fuel and starting the engine. Air start systems are commonly found in ship propulsion systems and power generation plants onboard vessels.

5. Pneumatic Conveying and Material Handling:

In shipbuilding and maritime operations, compressed air is used for pneumatic conveying and material handling. Compressed air is utilized to transport bulk materials, such as cement, sand, and grain, through pipelines or hoses. Pneumatic conveying systems enable efficient and controlled transfer of materials, facilitating construction, cargo loading, and unloading processes.

6. Air Conditioning and Ventilation:

Air compressors are involved in air conditioning and ventilation systems onboard ships. Compressed air powers air conditioning units, ventilation fans, and blowers, ensuring proper air circulation, cooling, and temperature control in various ship compartments, cabins, and machinery spaces. Compressed air-driven systems contribute to the comfort, safety, and operational efficiency of maritime environments.

These are just a few examples of how air compressors are utilized in shipbuilding and maritime applications. Compressed air’s versatility, reliability, and convenience make it an indispensable energy source for various tasks and systems in the maritime industry.

air compressor

What safety precautions should be taken when working with compressed air?

Working with compressed air requires adherence to certain safety precautions to prevent accidents and ensure the well-being of individuals involved. Here are some important safety measures to consider:

1. Personal Protective Equipment (PPE):

Wear appropriate PPE, including safety goggles or a face shield to protect eyes from flying debris or particles, hearing protection to reduce noise exposure, and gloves to safeguard hands from potential hazards.

2. Compressed Air Storage:

Avoid storing compressed air in containers that are not designed for this purpose, such as soda bottles or makeshift containers. Use approved and properly labeled air storage tanks or cylinders that can handle the pressure and are regularly inspected and maintained.

3. Pressure Regulation:

Ensure that the air pressure is regulated to a safe level suitable for the equipment and tools being used. High-pressure air streams can cause serious injuries, so it is important to follow the manufacturer’s recommendations and never exceed the maximum allowable pressure.

4. Air Hose Inspection:

Regularly inspect air hoses for signs of damage, such as cuts, abrasions, or leaks. Replace damaged hoses immediately to prevent potential accidents or loss of pressure.

5. Air Blowguns:

Exercise caution when using air blowguns. Never direct compressed air towards yourself or others, as it can cause eye injuries, hearing damage, or dislodge particles that may be harmful if inhaled. Always point blowguns away from people or any sensitive equipment or materials.

6. Air Tool Safety:

Follow proper operating procedures for pneumatic tools. Ensure that tools are in good working condition, and inspect them before each use. Use the appropriate accessories, such as safety guards or shields, to prevent accidental contact with moving parts.

7. Air Compressor Maintenance:

Maintain air compressors according to the manufacturer’s guidelines. Regularly check for leaks, clean or replace filters, and drain moisture from the system. Proper maintenance ensures the safe and efficient operation of the compressor.

8. Training and Education:

Provide adequate training and education to individuals working with compressed air. Ensure they understand the potential hazards, safe operating procedures, and emergency protocols. Encourage open communication regarding safety concerns and implement a culture of safety in the workplace.

9. Lockout/Tagout:

When performing maintenance or repairs on compressed air systems, follow lockout/tagout procedures to isolate the equipment from energy sources and prevent accidental startup. This ensures the safety of the individuals working on the system.

10. Proper Ventilation:

Ensure proper ventilation in enclosed areas where compressed air is used. Compressed air can displace oxygen, leading to a potential risk of asphyxiation. Adequate ventilation helps maintain a safe breathing environment.

By adhering to these safety precautions, individuals can minimize the risks associated with working with compressed air and create a safer work environment.

air compressor

What are the safety considerations when operating an air compressor?

Operating an air compressor requires careful attention to safety to prevent accidents, injuries, and equipment damage. Here are some important safety considerations to keep in mind:

1. Read the Manual: Before operating an air compressor, thoroughly read and understand the manufacturer’s instruction manual. Familiarize yourself with the specific safety guidelines, recommended operating procedures, and any specific precautions or warnings provided by the manufacturer.

2. Proper Ventilation: Ensure that the area where the air compressor is operated has adequate ventilation. Compressed air can produce high levels of heat and exhaust gases. Good ventilation helps dissipate heat, prevent the buildup of fumes, and maintain a safe working environment.

3. Personal Protective Equipment (PPE): Always wear appropriate personal protective equipment, including safety glasses or goggles, hearing protection, and non-slip footwear. Depending on the task, additional PPE such as gloves, a dust mask, or a face shield may be necessary to protect against specific hazards.

4. Pressure Relief: Air compressors should be equipped with pressure relief valves or devices to prevent overpressurization. Ensure that these safety features are in place and functioning correctly. Regularly inspect and test the pressure relief mechanism to ensure its effectiveness.

5. Secure Connections: Use proper fittings, hoses, and couplings to ensure secure connections between the air compressor, air tools, and accessories. Inspect all connections before operation to avoid leaks or sudden hose disconnections, which can cause injuries or damage.

6. Inspect and Maintain: Regularly inspect the air compressor for any signs of damage, wear, or leaks. Ensure that all components, including hoses, fittings, and safety devices, are in good working condition. Follow the manufacturer’s recommended maintenance schedule to keep the compressor in optimal shape.

7. Electrical Safety: If the air compressor is electric-powered, take appropriate electrical safety precautions. Use grounded outlets and avoid using extension cords unless approved for the compressor’s power requirements. Protect electrical connections from moisture and avoid operating the compressor in wet or damp environments.

8. Safe Start-Up and Shut-Down: Properly start and shut down the air compressor following the manufacturer’s instructions. Ensure that all air valves are closed before starting the compressor and release all pressure before performing maintenance or repairs.

9. Training and Competence: Ensure that operators are adequately trained and competent in using the air compressor and associated tools. Provide training on safe operating procedures, hazard identification, and emergency response protocols.

10. Emergency Preparedness: Have a clear understanding of emergency procedures and how to respond to potential accidents or malfunctions. Know the location of emergency shut-off valves, fire extinguishers, and first aid kits.

By adhering to these safety considerations and implementing proper safety practices, the risk of accidents and injuries associated with operating an air compressor can be significantly reduced. Prioritizing safety promotes a secure and productive working environment.

China Good quality Wholesale Factory Qr3-62 Portable Electric High Pressure Small 4HP Piston Air Compressor   portable air compressorChina Good quality Wholesale Factory Qr3-62 Portable Electric High Pressure Small 4HP Piston Air Compressor   portable air compressor
editor by CX 2024-03-10