Product Description
Product Description
7BAR Mining Diesel Piston Air Compressor for Rock Drill
The 0.7MPa reciprocating plug air compressor gathers the latest technical achievements of domestic and foreign micro and small air compressors.
Lean design, highlighting high pressure and efficiency:
1.) The 8 series air compressor adopts 4 lap piston rings, which can effectively improve the sealing and service life of the product. The optimized design of the air valve can effectively reduce the exhaust resistance and exhaust temperature, and improve the exhaust volume. The patented aluminum cover with inlet and outlet separation and high heat dissipation fins can realize rapid heat dissipation, effectively reduce exhaust temperature and reduce energy consumption.
2.) The intake air filter is used for load reduction to effectively reduce energy consumption.
3.) Use oil spray lubrication: the cylinder, connecting rod, crankshaft and bearing operate reliably.
Close to the actual needs of users:
The complete series of products, from small to large, meet the demand of different models of pneumatic rock drills, pneumatic picks and other pneumatic machinery, suitable for different users. Good quality and low investment cost
Product Parameters
| Model | W3108 | W3118 | W3128 | |
| Exhaust Volume(m3/min) | 2 | 3 | 3.5 | |
| Exhaust Pressure(Mpa) | 0.7 | 0.7 | 0.7 | |
| Crankshaft drilling speed(r/min) | 1150 | 1080 | 990 | |
| Cylinder (Dia×Qty)(mm) | 3X108 | 3X118 | 3X128 | |
| Piston stroke(mm) | 80 | 100 | 110 | |
| Fuel tank capacity(L) | 130 | 200 | 230 | |
| Supporting power | S1105 diesel engine or 11kW, 2-pole motor |
S1105 diesel engine or 15kW, 2-pole motor |
S1125 diesel engine or 18.5kW, 2-pole motor |
|
| Pressure control method | Automatic exhaust | Turn off the air intake | Turn off the air intake | |
| Lubrication method | fly splash | Fly Splash | Fly Splash | |
| cooling method | Wind cooling | Wind cooling | Wind cooling | |
| transfer method | Clutch, V-belt | Clutch, V-belt | Clutch, V-belt | |
| Size(LxWxH)mm | 1630X750X1150 | 1750X940X1290 | 1800X940X1290 | |
| Weight(kg) | Diesel engine | 320 | 435 | 450 |
| Electric motor | 280 | 375 | 390 | |
Detailed Photos
Features:
1.Value plate and spring strip: made of special steel from Sweden and after special treatment; high efficient and reliable.
2.Piston ring: special design; integral casting; excellent flexibility; lowest lubricating oil consumption.
3.Cylinder: made of boron cast iron; wear resistant; special suitable for dust condition.
4.Cylinder cover: extrusion process adopted; streamlined external appearance; good heat emission performance.
5.Crankshaft: made from ductile cast iron; rare magnesium alloy after heat treatment and surface quenching;excellent performance.
6.Simple structure, light weight, easy to move.
Packaging & Shipping
Company Profile
Certifications
FAQ
1. How long is your air compressor & drilling rig warranty?
∗ 1 years for the whole machine after leave the factory
2. Do you provide After- sales service parts?
∗Of course, we have.
3.How long could your machine be used?
∗More than 10 years if have regular maintenance.
4. How is your machine quality?
∗All the machines must pass the strict test before leave factory.
And our factory has above 20 years manufacturing experience,can gurantee the quality.
5.Which payment term you accpet?
∗Now we will accpet TT,LC,Western Union,Trade Assurance online,Paypal,Cash,etc.
6.How about the delivery time?
∗Within about 1 week.
7.Can visit your factory?
∗Yes,welcome to our factory. We will treat you in China,and pick you up at airport.
We are near to HangZhou International Airport.
| After-sales Service: | 24 Hours Online Service |
|---|---|
| Warranty: | 1 Year |
| Lubrication Style: | Lubricated |
| Cooling System: | Air Cooling |
| Cylinder Position: | Horizontal |
| Structure Type: | Open Type |
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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.
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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.
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What are the different types of air compressors?
There are several different types of air compressors, each with its own unique design and operating principle. Here’s an overview of the most commonly used types:
1. Reciprocating Air Compressors: Reciprocating air compressors, also known as piston compressors, use one or more pistons driven by a crankshaft to compress air. They operate by drawing air into a cylinder, compressing it with the piston’s up-and-down motion, and discharging the compressed air into a storage tank. Reciprocating compressors are known for their high pressure capabilities and are commonly used in industrial applications.
2. Rotary Screw Air Compressors: Rotary screw air compressors utilize two interlocking screws to compress air. As the male and female screws rotate, the air is trapped between them and gradually compressed as it moves along the screw threads. These compressors are known for their continuous duty cycle, high efficiency, and quiet operation. They are widely used in industrial, commercial, and automotive applications.
3. Centrifugal Air Compressors: Centrifugal air compressors rely on the principle of centrifugal force to compress air. They use a high-speed impeller to accelerate the incoming air and then convert the kinetic energy into pressure energy. Centrifugal compressors are commonly used in large-scale industrial applications that require high volumes of compressed air.
4. Rotary Vane Air Compressors: Rotary vane air compressors employ a rotor with sliding vanes that compress the air. As the rotor rotates, the vanes slide in and out of the rotor, creating compression chambers. Air is drawn in, trapped, and compressed as the vanes move. These compressors are compact, reliable, and suitable for small to medium-sized applications.
5. Axial Flow Air Compressors: Axial flow air compressors are primarily used in specialized applications such as aircraft engines and gas turbines. They utilize a series of rotating and stationary blades to compress air in a continuous flow. Axial flow compressors are known for their high flow rates and are designed for applications that require large volumes of compressed air.
6. Scroll Air Compressors: Scroll air compressors consist of two interlocking spirals or scrolls that compress the air. One spiral remains stationary while the other orbits around it, creating a series of expanding and contracting pockets that compress the air. Scroll compressors are compact, reliable, and commonly used in applications where low noise and oil-free air are required, such as medical and dental equipment.
These are just a few examples of the different types of air compressors available. Each type has its own advantages, capabilities, and ideal applications. The choice of air compressor depends on factors such as required pressure, flow rate, duty cycle, noise level, oil-free operation, and specific application requirements.


editor by CX 2023-10-26