Product Description
      Screw Air Compressor Specially Designed for Water Well Drilling  
 Discharge pressure: 14.5-23G 
 Air capacity: 15-31m3/min 
Parameters of Portable Screw Air Compressors (Diesel power series)
| Model | Discharge pressure | Displacement | Diesel Brand and Model No. | Dimensions | Wheels | |||
| (m3/min) | CFM | (MPa) | Bar | psig | Yuchai/Cummins | (mm) | NO. | |
| LGCY-13/13 | 13 | 455 | 1.3 | 13 | 188.5 | 6BTA5.9-C180 | 3,450×1,520×2,220 | 4 wheels | 
| LGCY-13/13A | 13 | 455 | 1.3 | 13 | 188.5 | YC6A180Z-T21 | 3,450×1,520×2,220 | 4 wheels | 
| LGCY-15/13 | 15 | 525 | 1.3 | 13 | 188.5 | WD415.23 | 3,380×1,650×2,500 | 4 wheels | 
| LGCY-15/13A | 15 | 525 | 1.3 | 13 | 188.5 | YC6A240-20 | 3,380×1,650×2,500 | 4 wheels | 
| LGCY-15/10 | 15 | 525 | 1 | 10 | 145.0 | 6BTC180 | 3,380×1,650×2,500 | 4 wheels | 
| LGCY-17/7 | 17 | 595 | 0.7 | 7 | 101.5 | 6BTA5.9-C180 | 3,380×1,640×2,350 | 4 wheels | 
| LGCY-13/17 | 13 | 455 | 1.7 | 17 | 246.5 | 6CTA8.3-C215 | 3,780×1,980×2,350 | 4 wheels | 
| LGCY-16/13 | 16 | 560 | 1.3 | 13 | 188.5 | 6CTA8.3-C215 | 3,980×1,800×2,450 | 4 wheels | 
| LGCY-17/14.5 | 17 | 595 | 1.45 | 14.5 | 210.3 | 6CTA8.3-C260 | 3,980×1,800×2,450 | 4 wheels | 
| LGCY-18/17 | 18 | 630 | 1.7 | 17 | 246.5 | 6CTA8.3-C260 | 3,980×1,800×2,450 | 4 wheels | 
| LGCY-19/14.5 | 19 | 665 | 1.45 | 14.5 | 210.3 | 6CTA8.3-C260 | 3,980×1,800×2,450 | 4 wheels | 
| LGCY-22/8 | 22 | 770 | 0.8 | 8 | 116.0 | 6CTA8.3-C260 | 4,580×1,950×2,600 | 4 wheels | 
| LGCY-22/14 | 22 | 770 | 1.4 | 14 | 203.0 | YC6M340L-K20 | 4,580×1,950×2,600 | 4 wheels | 
| LGCY-22/14K | 22 | 770 | 1.4 | 14 | 203.0 | 6LTAA8.9-C325 | 4,580×1,950×2,600 | 4 wheels | 
| LGCY-22/18 | 22 | 770 | 1.8 | 18 | 261.0 | YC6M340-20 | 4,580×1,950×2,600 | 4 wheels | 
| LGCY-22/18K | 22 | 770 | 1.8 | 18 | 261.0 | 6CTA8.3-C325 | 4,580×1,950×2,600 | 4 wheels | 
| LGCY-27/10 | 27 | 945 | 1 | 10 | 145.0 | YC6M340L-K20 | 4,600×1,950×2,850 | |
| LGCY-32/10 | 32 | 1120 | 1 | 10 | 145.0 | YC6M395L-K20 | 4,600×1,950×2,850 | |
 Computer control system 
 The interface of microcomputer control system is friendly and intuitive, shows all the running speed, gas supply pressure, oil pressure, exhaust temperature, coolant
temperature, fuel level, operation parameters, and has a fault self-diagnosis, alarm and shutdown functions. Simple operation ensure the safe of the machine unattended.
Optional remote network monitoring systems, even in the office can the machine running status be clear at a glance. 
 Optional low temperature starting system 
 Fuel oil heater pump the coolant within the engine block to the heat exchanger, pump the fuel within the fuel tank to burner and burn. Improve the temperature of the cooling liquid, the lubricating oil and the whole machine through the cycle of heat transfer, also ensure starting performance of the diesel engine in cold or high temperature environment. 
  
 Convenient maintenance 
 Totally enclosed chassis and mute cover design, make the machine more environmental protection, running noise is lower. Spacious open windows and doors, make the maintenance of air filter, oil filter, oil core more convenient. Repair parts can be accessible in range, reduced downtime, maintenance time and maintenance costs. 
The other similar models for Water Well Drilling:
 About CHINAMFG Group
KAISHAN Group is located in HangZhou City ZHangZhoug Province, which covers an area of 514,800 square CHINAMFG with total assets of 1 billion dollars. There are more 6000 staffs, including 1075 technicians serving for this group company. 
ZHangZhoug CHINAMFG Compressor Co., Ltd. is the largest compressor and pneumatic tools manufacturer in China. In year 2571 it produced and delivered a total amount of 27,000pcs screw compressors units and 200,000pcs piston compressors units for domestic and oversea marketing. 
KAISHAN compressor has a complete vertical integrated production line from foundry plant, air head plant, air receiver plant, sheet metal plant, heat exchanger plant to the final unit and system assembling plant. 
We are over 50 years professional manufacturer of air compressor and drilling tools and we are approved with CE, ISO9001, ISO14001, ASME, GC Energy saving certificate etc. 
FAQ Collection:
Q1: Are you factory or trade company?
A1: We are factory. And we have ourselves trading company.
Q2: What the exactly address of your factory?
A2: Our factory is located in No.9 Kaixuan Ave West,Economic Zone HangZhou, ZHangZhoug, China
Q3: Warranty terms of your machine?
A3: One year 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: What about the voltage of products? Can they be customized?
A5: Our standard voltage is 380V, 50HZ, 3phase. The voltage can be customized according to your equirement.
Q6: Which payment term can you accept?
A6: 30% T/T in advanced, 70% T/T against the B/L copy.
Q7: How long will you take to arrange production?
A7: we can delivery the normal goods within 7-15 days. Other nonstandard electrical items we will delivery within 25-30 days.
Q8: Can you accept OEM orders?
A8: Yes, with professional design team, OEM orders are highly welcome.
Q9: Which trade term can you accept?
A9: Available trade terms: FOB, CIF, CFR, EXW, CPT, etc.
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| Lubrication Style: | Lubricated | 
|---|---|
| Cooling System: | Air Cooling | 
| Power Source: | Diesel Engine | 
| Cylinder Position: | Vertical | 
| Structure Type: | Closed Type | 
| Installation Type: | Movable Type | 
| Samples: | 
 
                                        US$ 31600/Piece 
1 Piece(Min.Order)                                         |  | 
|---|
| Customization: | 
 
                                            Available
                                         
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How Do You Troubleshoot Common Issues with Gas Air Compressors?
Troubleshooting common issues with gas air compressors involves identifying and addressing potential problems that may arise during operation. Here’s a detailed explanation of the troubleshooting process:
1. Start with Safety Precautions:
Prior to troubleshooting, ensure that the gas air compressor is turned off and disconnected from the power source. Follow proper safety procedures, such as wearing appropriate personal protective equipment (PPE), to avoid accidents or injuries.
2. Check Power Supply and Connections:
Verify that the compressor is receiving power and that all electrical connections are secure. Inspect the power cord, plug, and any switches or controls to ensure they are functioning properly. If the compressor is equipped with a battery, check its charge level and connections.
3. Check Fuel Supply:
For gas air compressors that use gasoline or propane, ensure that there is an adequate fuel supply. Check the fuel tank level and verify that the fuel shut-off valve is open. If the compressor has been sitting idle for an extended period, old or stale fuel may cause starting issues. Consider draining and replacing the fuel if necessary.
4. Inspect Air Filters:
Dirty or clogged air filters can restrict airflow and affect the compressor’s performance. Check the intake air filters and clean or replace them as needed. Clogged filters can be cleaned with compressed air or washed with mild detergent and water, depending on the type of filter.
5. Check Oil Level and Quality:
If the gas air compressor has an engine with an oil reservoir, verify the oil level using the dipstick or oil level indicator. Insufficient oil can lead to engine damage or poor performance. Additionally, check the oil quality to ensure it is clean and within the recommended viscosity range. If needed, change the oil following the manufacturer’s guidelines.
6. Inspect Spark Plug:
If the gas air compressor uses a spark plug ignition system, inspect the spark plug for signs of damage or fouling. Clean or replace the spark plug if necessary, following the manufacturer’s recommendations for gap setting and torque.
7. Check Belts and Pulleys:
Inspect the belts and pulleys that drive the compressor pump. Loose or worn belts can cause slippage and affect the compressor’s performance. Tighten or replace any damaged belts, and ensure that the pulleys are properly aligned.
8. Listen for Unusual Noises:
During operation, listen for any unusual or excessive noises, such as grinding, rattling, or squealing sounds. Unusual noises could indicate mechanical issues, loose components, or improper lubrication. If identified, consult the compressor’s manual or contact a qualified technician for further inspection and repair.
9. Consult the Owner’s Manual:
If troubleshooting steps do not resolve the issue, refer to the compressor’s owner’s manual for specific troubleshooting guidance. The manual may provide additional troubleshooting steps, diagnostic charts, or recommended maintenance procedures.
10. Seek Professional Assistance:
If the issue persists or if you are unsure about performing further troubleshooting steps, it is recommended to seek assistance from a qualified technician or contact the manufacturer’s customer support for guidance.
Remember to always prioritize safety and follow proper maintenance practices to prevent issues and ensure the reliable performance of the gas air compressor.
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What Are the Key Components of a Gas Air Compressor Control Panel?
A gas air compressor control panel typically consists of several key components. Here’s a detailed explanation:
1. Power Switch:
The power switch allows the operator to turn the compressor on or off. It is usually a toggle switch or a push-button switch located on the control panel.
2. Pressure Gauges:
Pressure gauges display the compressed air pressure at different stages of the compression process. Commonly, there are two pressure gauges: one to measure the incoming air pressure (suction pressure) and another to measure the outgoing compressed air pressure (discharge pressure).
3. Control Knobs or Buttons:
Control knobs or buttons are used to adjust and set various parameters of the compressor operation. These controls may include pressure settings, on/off timers, automatic start/stop functions, and other operational parameters specific to the compressor model.
4. Emergency Stop Button:
An emergency stop button is a critical safety feature that immediately shuts down the compressor in case of an emergency. Pressing the emergency stop button cuts off power to the compressor and stops its operation.
5. Motor Start/Stop Buttons:
Motor start and stop buttons allow the operator to manually start or stop the compressor motor. These buttons are used when manual control of the motor is required, such as during maintenance or troubleshooting.
6. Control Indicators:
Control indicators include various lights or LEDs that provide visual feedback about the compressor’s status and operation. These indicators may include power indicators, motor running indicators, pressure indicators, and fault indicators to signal any malfunctions or abnormal conditions.
7. Control Panel Display:
Some gas air compressors feature a control panel display that provides real-time information and feedback on the compressor’s performance. The display may show parameters such as operating pressure, temperature, maintenance alerts, fault codes, and other relevant information.
8. Start/Stop Control Circuit:
The start/stop control circuit is responsible for initiating and controlling the motor start and stop sequences. It typically includes relays, contactors, and other electrical components that enable the control panel to safely start and stop the compressor motor.
9. Safety and Protection Devices:
Gas air compressor control panels may incorporate safety and protection devices to safeguard the compressor and prevent potential damage or hazardous situations. These devices can include overload relays, thermal protection, pressure relief valves, and other safety features.
10. Control Panel Enclosure:
The control panel enclosure houses and protects the electrical components and wiring of the control panel. It provides insulation, protection from dust and moisture, and ensures the safety of the operator.
In summary, a gas air compressor control panel typically includes a power switch, pressure gauges, control knobs or buttons, emergency stop button, motor start/stop buttons, control indicators, control panel display (if applicable), start/stop control circuit, safety and protection devices, and a control panel enclosure. These components work together to monitor and control the compressor’s operation, ensure safety, and provide essential information to the operator.
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How Does a Gas Air Compressor Work?
A gas air compressor works by utilizing a gas engine to power a compressor pump, which draws in air and compresses it to a higher pressure. The compressed air can then be used for various applications. Here’s a detailed explanation of how a gas air compressor operates:
1. Gas Engine:
A gas air compressor is equipped with a gas engine as its power source. The gas engine is typically fueled by gasoline, diesel, natural gas, or propane. When the engine is started, the fuel is combusted within the engine’s cylinders, generating mechanical energy in the form of rotational motion.
2. Compressor Pump:
The gas engine drives the compressor pump through a mechanical linkage, such as a belt or direct coupling. The compressor pump is responsible for drawing in atmospheric air and compressing it to a higher pressure. There are different types of compressor pumps used in gas air compressors, including reciprocating, rotary screw, or centrifugal, each with its own operating principles.
3. Intake Stroke:
In a reciprocating compressor pump, the intake stroke begins when the piston moves downward within the cylinder. This creates a vacuum, causing the inlet valve to open and atmospheric air to be drawn into the cylinder. In rotary screw or centrifugal compressors, air is continuously drawn in through the intake port as the compressor operates.
4. Compression Stroke:
During the compression stroke in a reciprocating compressor, the piston moves upward, reducing the volume within the cylinder. This compression action causes the air to be compressed and its pressure to increase. In rotary screw compressors, two interlocking screws rotate, trapping and compressing the air between them. In centrifugal compressors, air is accelerated and compressed by high-speed rotating impellers.
5. Discharge Stroke:
Once the air is compressed, the discharge stroke begins in reciprocating compressors. The piston moves upward, further reducing the volume and forcing the compressed air out of the cylinder through the discharge valve. In rotary screw compressors, the compressed air is discharged through an outlet port as the interlocking screws continue to rotate. In centrifugal compressors, the high-pressure air is discharged from the impeller into the surrounding volute casing.
6. Pressure Regulation:
Gas air compressors often include pressure regulation mechanisms to control the output pressure of the compressed air. This can be achieved through pressure switches, regulators, or control systems that adjust the compressor’s operation based on the desired pressure setting. These mechanisms help maintain a consistent and controlled supply of compressed air for the specific application requirements.
7. Storage and Application:
The compressed air produced by the gas air compressor is typically stored in a receiver tank or used directly for applications. The receiver tank helps stabilize the pressure and provides a reservoir of compressed air for immediate use. From the receiver tank, the compressed air can be distributed through pipelines to pneumatic tools, machinery, or other devices that require the compressed air for operation.
Overall, a gas air compressor operates by using a gas engine to power a compressor pump, which draws in air and compresses it to a higher pressure. The compressed air is then regulated and used for various applications, providing a reliable source of power for pneumatic tools, machinery, and other equipment.


editor by CX 2024-02-06
China 120L V2065 Quiet and low noise industrial air compressor for drilling machine air compressor lowes
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The Air Compressor Is a Versatile Tool
The Air Compressor is one 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.
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?
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 ten hours each day, five 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 three 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 four 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.
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 six to seven 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 one of the best investments in your compressor. So, why wait any longer?


editor by Cx  2023-05-05
China Best Sales Borehole Rotary Motor Screw Drilling Machine Industrial Silent Oil Free Air Compressor for Fiber Laser Cut Machine lowes air compressor
Product Description
OFAC oil-free screw air compressor used Japanese Mitsui’s original technology, who is the only maintenance service provider in China.
| TECHNICAL DATA | 
||||||||||
| Model | Power | Pressure (bar) | Air Flow (m3/min) | Noise Level dBA | Outlet Size | Weight (kgs) | Lubricating Water(L) | Filter Element (B)-(Z) | Dimension LxWxH (mm) | |
| OF-7.5F | 7.5kw | 10hp | 8 | 1.0 | 60 | RP 3/4 | 400 | 22 | (25cm) 1 | 1000*720*1050 | 
| OF-11F | 11kw | 15hp | 8 | 1.6 | 63 | 460 | 1156*845*1250 | |||
| OF-15F | 15kw | 20hp | 8 | 2.5 | 65 | RP 1 | 620 | 28 | (50cm) 1 | 1306*945*1260 | 
| OF-18F | 18.5kw | 25hp | 8 | 3.0 | 67 | 750 | 33 | 1520*1060*1390 | ||
| OF-22F | 22kw | 30hp | 8 | 3.6 | 68 | 840 | 33 | 1520*1060*1390 | ||
| OF-30F | 30kw | 40hp | 8 | 5.0 | 69 | RP 11/4 | 1050 | 66 | (25cm) 5 | 1760*1160*1490 | 
| OF-37F | 37kw | 50hp | 8 | 6.2 | 71 | 1100 | 1760*1160*1490 | |||
| OF-45S | 45kw | 60hp | 8 | 7.3 | 74 | RP 11/2 | 1050 | 88 | 1760*1160*1490 | |
| OF-45F | 45kw | 60hp | 8 | 7.3 | 74 | 1200 | 1760*1160*1490 | |||
| OF-55S | 55kw | 75hp | 8 | 10 | 74 | RP 2 | 1250 | 110 | (50cm) 5 | 1900*1250*1361 | 
| OF-55F | 55kw | 75hp | 8 | 10 | 74 | 2200 | (50cm) 7 | 2350*1250*1880 | ||
| OF-75S | 75kw | 100hp | 8 | 13 | 75 | 1650 | (50cm) 5 | 1900*1250*1361 | ||
| OF-75F | 75kw | 100hp | 8 | 13 | 75 | 2500 | (50cm) 7 | 2550*1620*1880 | ||
| OF-90S | 90kw | 125hp | 8 | 15 | 76 | 2050 | (50cm) 5 | 1900*1250*1361 | ||
| OF-90F | 90kw | 125hp | 8 | 15 | 76 | 2650 | (50cm) 7 | 2550*1620*1880 | ||
| OF-110S | 110kw | 150hp | 8 | 20 | 78 | DN 65 | 2550 | 130 | (50cm) 12 | 2200*1600*1735 | 
| OF-110F | 110kw | 150hp | 8 | 20 | 78 | 3500 | 130 | 3000*1700*2250 | ||
| OF-132S | 132kw | 175hp | 8 | 23 | 80 | 2700 | 130 | 2200*1600*2250 | ||
| OF-160S | 160kw | 220hp | 8 | 26 | 82 | 2900 | 165 | 2200*1600*2250 | ||
| OF-185S | 185kw | 250hp | 8 | 30 | 83 | DN 100 | 3300 | 180 | (50cm) 22 | 2860*1800*1945 | 
| OF-200S | 200kw | 270hp | 8 | 33 | 83 | 3500 | 2860*1800*1945 | |||
| OF-220S | 220kw | 300hp | 8 | 36 | 85 | 4500 | 2860*2000*2300 | |||
| OF-250S | 250kw | 340hp | 8 | 40 | 85 | 4700 | 2860*2000*2300 | |||
| OF-315S | 315kw | 480hp | 8 | 50 | 90 | 5000 | 2860*2000*2300 | |||
F– air cooling method S– water cooling method
                           
The brand “OFAC, OFC” specializes in the R&D, manufacturing, sales and service of compressors, oil-free compressors and air end, special gas compressors, various air compressors and post-processing equipment, providing customers with High-quality, environmentally friendly and efficient air system solutions and fast and stable technical services.
FAQ
Q1: Warranty terms of your machine?
A1: Two year warranty for the machine and technical support according to your needs.
Q2: Will you provide some spare parts of the machines?
A2: Yes, of course.
Q3: What about product package?
A3: We pack our products strictly with standard seaworthy case. Rcommend wooden box.
Q4: Can you use our brand?
A4: Yes, OEM is available.
Q5: How long will you take to arrange production?
A5: Immediate delivery for stock products. 380V 50HZ we can delivery the goods within 3-15 days. Other  voltage or other color we will delivery within 30-45 days.
Q6: How Many Staff Are There In your Factory?
A6: About 100.
 
Q7: What’s your factory’s production capacity?
A7: About 550-650 units per month.
Q8: What the exactly address of your factory?
A8: Our first workshop located in HangZhou, ZheJiang , second workshop located in HangZhou, ZheJiang ,  China.
| After-sales Service: | 2 Years | 
|---|---|
| Warranty: | 2 Years | 
| Lubrication Style: | Oil-free | 
| Cooling System: | Air Cooling | 
| Power Source: | AC Power | 
| Cylinder Position: | Horizontal | 
| Customization: | 
 
                                            Available
                                         
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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 one 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.
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 two 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 one square inch of air. These two 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.
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.
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%.

editor by CX 2023-04-20
China Hf19/18 (J) Portable Screw Air Compressor for Drilling Rig air compressor lowes
Merchandise Description
   solution description
one. The principal elements are manufactured by popular enterprises at home and abroad with dependable good quality.
2. High vitality performance, lower power intake, actively reply to the countrywide call for energy conservation and emission reduction. Through the comparison of data PK in modern 2 years, under the identical stream, the power usage of low-voltage two-phase is more compact (lowered by 10%-fifteen%).
* Underneath the exact same power intake, the two-stage stream is greater (increased by 10%-20%).
* At the very same circulation rate, the electrical power intake of medium and high voltage two-stage is more compact (diminished by 25%-35%).
* With the identical energy consumption, the two-stage stream is more substantial (elevated by twenty five-35%).
three. Gull-wing vast-open doorway style ensures vast operating room, practical maintenance, preserving time and strengthening effectiveness.
four. With handle panel, the procedure condition of gear is very clear to make certain man-device safety.
5. Relevant for hydropower, railway, mine, highway, grouting, cable.
6. Lovely and classy, reputable functionality, higher expense functionality, compact machine, and flexible movement.
size information
Item Functions
one. The enlarged plastic air filter is created to be utilized for much more than 5000 hours with the filter factor precision of 3 microns. Dry, large duty, prolonged daily life design and style, effortless to clean and exchange.
2. SAE standard stainless metal pipe style, lower resistance, sturdy corrosion resistance, exceptional functionality, totally eradicate oil leakage, air leakage, and water leakage troubles.
3. Adopting the most innovative host machine in China, adhering to the beautiful production engineering of Germany, adopting the lower-stress and substantial-performance tooth condition with the optimum efficiency, the optimized runner design and style, the big rotor, lower pace, large effectiveness and high reliability provide your air compressor with a powerful heart, as a result achieving performance and vitality-conserving synchronization.
4. The enlarged horizontal construction cooler not only enhances the cooler efficiency, but also facilitates the routine maintenance, completely solving the device higher temperature difficulty
5. Increased oil and fuel storage tank to make certain the safe and dependable operation.
6. Outsized fuel tank assures all-day operation of diesel.
7. Outsized gas filters make sure the cleanliness of diesel coming into the motor. Prolong the support lifestyle of diesel motor.
8. Super huge, super strong strolling system, powerful bearing, and mobile flexibility.
Specialized Info
| 
 Design  | 
 HF19/18(J)  | 
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 Compressor  | 
 Variety  | 
 Screw two-stage compression air compressor  | 
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 Gas displacement  | 
 m3/min  | 
 19  | 
||
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 Discharge force  | 
 bar  | 
 18  | 
||
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 Push mode  | 
 
  | 
 Direct coupling, diesel engine driven  | 
||
| 
 Oil and gasoline tank quantity  | 
 L  | 
 150  | 
||
| 
 Lubricating oil capacity  | 
 L  | 
 ninety  | 
||
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 Diesel engine  | 
 Brand  | 
 
  | 
 
  | 
|
| 
 Product  | 
 
  | 
 6CTA8.three  | 
||
| 
 Kind  | 
 
  | 
 Liquid cooled, 4 stroke, direct injection  | 
||
| 
 Air cylinder QTY  | 
 
  | 
 six  | 
||
| 
 Rated electricity  | 
 kw  | 
 194  | 
||
| 
 Rated rotation speed  | 
 rpm  | 
 1900  | 
||
| 
 Lubricating oil capacity  | 
 L  | 
 24  | 
||
| 
 Cooling water consumption  | 
 L  | 
 70  | 
||
| 
 Fuel tank volume  | 
 L  | 
 380  | 
||
| 
 Dimension & weight  | 
 Size  | 
 mm  | 
 4200  | 
|
| 
 Width  | 
 mm  | 
 1950  | 
||
| 
 Height  | 
 mm  | 
 2100  | 
||
| 
 Web excess weight  | 
 kg  | 
 4000  | 
||
  | 
 1*G2″, 1*G1″  | 
|||
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 Optional for preheater  | 
||||
Firm Introduction
Hanfa Group recognized in 1998 is a key company in the sector of geological exploration and drinking water nicely area, with the capability to study,manufacture and industry. Now, the Team pursues high regular production and certified products. It has far more than 20 species this kind of as h2o nicely drilling rig, main drilling rig, engineering drilling rig, DTH drilling rig, horizontaldirectional drilling rig, etc. These devices are largely utilized in geological prospecting, exploration of railway and highway engineering, mining, SPT, h2o nicely, geothermal well etc. Some of them gained the Scientific and Technological Advance Prize or the Countrywide Scientific Study Accomplishment Prize. All the merchandise have passed the high quality method certification of ISO9001:2000 and are national inspection-cost-free products.
one. Much more than twenty several years of experience
The factory is positioned in ZheJiang Province, China. We are extremely welcome to pay a visit to our factory. If
you need to have it, we will organize a pick-up.
two.Top generation team 
The transportation and packaging will be packaged in worldwide expectations. If you have special packaging specifications, we will give you the most suitable solution.
3.Our Service 
– New machine offers technological trair.
– Once everything goes mistaken with the device by typical using, our technological man or woman need to look at the very first time no matter the place you are.
– When the equipment must be preserved, you will get the reminding from us.
– According to different geological situations, we will suggest distinct building strategies for you
– Remind you which are putting on areas, so you can prepare adequate.
– 24 hrs respond to your high quality problem.
FAQ
1, Are you trading business or maker?
We are skilled company, and our manufacturing unit mostly make water effectively drilling rig, main drilling rig, DTH drilling rig, piling rig, etc. Our items have been exported to much more than 50 international locations of Asia, South America, Africa, and get a good status in the entire world.
two, Are your merchandise certified?
Yes, our goods all have obtained ISO certification,and we have specialised quality inspection section for examining each equipment just before leaving our manufacturing facility.
three, How about your machine top quality? 
All of our machines keep the ISO, QC and TUV certificate, and each and every set of machine have to go a great variety of rigid screening in get to offer the ideal quality to our consumers.
4, Do you have after support?
Yes, we have particular provider staff which will offer you you skilled assistance. If you want, we can deliver our engineer to your worksite and provid the coaching for your staff.
5, What about the qaulity guarantee? 
We provide 1-year good quality guarantee for machines’ major physique.
6, How extended can you deliver the device? 
Generally, we can supply the equipment in 7 days.
Our Consumers
| 
                                        US $13,000-20,000 / Set |  | 
                                        1 Set (Min. Order)  | 
###
| 
                                Shipping Cost:
 Estimated freight per unit.                                               | 
                                To be negotiated| Freight Cost Calculator  | 
|---|
###
| Lubrication Style: | Lubricated | 
|---|---|
| Cooling System: | Water Cooling | 
| Power Source: | Diesel Engine | 
###
| Samples: | 
 
                                        US$ 20000/Set 
1 Set(Min.Order)  | 
|---|
###
| Customization: | 
 
                                            Available
                                         
 | 
|---|
###
| 
 Model 
 | 
 HF19/18(J) 
 | 
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 
 Compressor 
 | 
 Type 
 | 
 Screw two-stage compression air compressor 
 | 
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 
 Gas displacement 
 | 
 m3/min 
 | 
 19 
 | 
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 
 Discharge pressure 
 | 
 bar 
 | 
 18 
 | 
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 
 Drive mode 
 | 
 | 
 Direct coupling, diesel engine driven 
 | 
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 
 Oil and gas tank volume 
 | 
 L 
 | 
 150 
 | 
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 
 Lubricating oil capacity 
 | 
 L 
 | 
 90 
 | 
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 
 Diesel engine 
 | 
 Brand 
 | 
 | 
 | 
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 
 Model 
 | 
 | 
 6CTA8.3 
 | 
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 
 Type 
 | 
 | 
 Liquid cooled, four stroke, direct injection 
 | 
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 
 Air cylinder QTY 
 | 
 | 
 6 
 | 
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 
 Rated power 
 | 
 kw 
 | 
 194 
 | 
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 
 Rated rotation speed 
 | 
 rpm 
 | 
 1900 
 | 
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 
 Lubricating oil capacity 
 | 
 L 
 | 
 24 
 | 
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 
 Cooling water consumption 
 | 
 L 
 | 
 70 
 | 
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 
 Fuel tank volume 
 | 
 L 
 | 
 380 
 | 
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 
 Dimension & weight 
 | 
 Length 
 | 
 mm 
 | 
 4200 
 | 
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 
 Width 
 | 
 mm 
 | 
 1950 
 | 
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 
 Height 
 | 
 mm 
 | 
 2100 
 | 
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 
 Net weight 
 | 
 kg 
 | 
 4000 
 | 
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