Power Frequency Direct-connected Double-pipe Mobile Air Compressor
Our Factory
LINYI LISHAN MECHANICAL GROUP CO., LTD. covers an area of 50 acres. The company was established in 2009 and the production plant was established in 2011. It focuses on screw air compressors, two-stage compression permanent magnet variable frequency screw air compressors, laser cutting integrated special screw air compressors, and piston air compressors.
Why choose us
Certificates
It is a Linyi national production qualification enterprise and a Linyi National Certification Committee GCCA product quality and safety certification enterprise, and has many patents and honors independently developed.
Production Market
The market area covers the world. There is export experience in 89 countries around the world. Especially in Southeast Asia and the Americas, an annual sales volume of 50 million has been achieved.
Our Service
1. Technical consultation and demand diagnosis
2. Customized solution design
3. Intelligent pre-assessment
4. Transparent quotation and risk warning
- Support customization, can provide customized production of colors and accessories.
- Has a large-capacity gas storage tank. Large capacity, more energy-saving, thicker material, cushioning, stable air pressure.
- Equipped with a high-power fan to quickly cool down the temperature inside the machine and extend the lubricating oil replacement cycle.
- Low-noise motor, durable, 3%-5% higher efficiency than similar products.
- High-quality large-volume oil-gas separator ensures stable oil output and is not easy to block.
- Our motors are 100% copper, and the alloy steel pipe connection has stable performance and corrosion resistance.
- Equipped with wheels, easy to move. Multiple low powers can be selected.

Product Introduction
|
Model |
Cooling Way |
Discharge pressure |
Volume Flow |
Discharge Temp |
Driving Way |
Noise Leve |
Oil contents in air |
Power |
Voltage/Frequency |
Starting Method |
Motor Speec |
lsclation grade |
Vent pipe diameter |
Volum |
Size |
Weight |
|
7.5KW |
Air cooling |
0.8Mpa |
1.1m/min |
The ambient temperature is below +15℃ |
Coupling drive |
68~72±2 dB |
<3~5 ppm |
7.5Kw |
220V/50Hz |
Direct Start |
2940 rpm |
F |
G 3/4 |
Customizable |
1080*750*1000mm |
292KG |
|
11KW |
Air cooling |
0.8Mpa |
1.1m/min |
The ambient temperature is below +15℃ |
Coupling drive |
68~72±2 dB |
<3~5 ppm |
11Kw |
220V/50Hz |
Direct Start |
2940 rpm |
F |
G 3/4 |
Customizable |
1180*850*1100mm |
320KG |
|
22KW |
Air cooling |
1.25Mpa |
2.0m/min |
The ambient temperature is below +15℃ |
Coupling drive |
68~72±2 dB |
<3~5 ppm |
22Kw |
380V/50Hz |
Direct Start |
2940 rpm |
F |
G 1 |
180L |
1500*700*1200 mm |
680Kg |
|
75KW |
Air cooling |
0.8Mpa |
12.6m/min |
The ambient temperature is below +15℃ |
Coupling drive |
68~72±2 dB |
<3~5 ppm |
75Kw |
380V/50Hz |
Direct Start |
2940 rpm |
F |
RP2 |
Customizable |
1800*1250*1670mm |
1215KG |
|
132KW |
Air cooling |
0.8Mpa |
22m/min |
The ambient temperature is below +15℃ |
Coupling drive |
68~72±2 dB |
<3~5 ppm |
132Kw |
380V/50Hz |
Direct Start |
2940 rpm |
F |
RP2 1/2 |
Customizable |
2300*1470*1840mm |
1990KG |
|
Cooling Way |
Discharge pressure |
Volume Flow |
Discharge Temp |
Driving Way |
Noise Leve |
Oil contents in air |
Power |
|
Air cooling |
0.8Mpa |
1.1m/min |
The ambient temperature is below +15℃ |
Coupling drive |
68~72±2 dB |
<3~5 ppm |
7.5Kw |
|
Voltage/Frequency |
Starting Method |
Motor Speec |
lsclation grade |
Vent pipe diameter |
Volum |
Size |
Weight |
|
220V/50Hz |
Direct Start |
2940 rpm |
F |
G 1/2 |
Customizable |
900*670*880mm |
192KG |
Key Features and Benefits
High Efficiency and Energy Savings
The optimized screw compression design and efficient belt-driven system significantly reduce energy consumption, lowering operational costs and supporting sustainable production.
01
Reliable Performance
Precision-engineered screw rotors and high-quality bearings ensure long-term stable operation,minimizing downtime and maximizing productivity.
02
Quiet Operation
Advanced noise reduction technology creates a quieter working environment, improving operator comfort and satisfaction.
03
Smart Control System
Equipped with an intelligent control system, the compressor automatically adjusts its operation based on real-time air demand, preventing energy waste and enhancing overall efficiency.
04
Easy Maintenance
The modular design simplifies maintenance procedures, reducing service time and costs while ensuring uninterrupted operation.
05

A precisely manufactured central bracket is used to ensure permanent alignment between the motor and the bare compressor.
A highly rsilient coupling is adopted to ensure smooth compressor operation; the elastomer has a long service life.
The exhaust pipe uses double-layer bellows, and the oil circuit is equipped with a specially designed, temperature-resistant (125ºC) high-pressure hose.
For extremely high-temperature conditions in certain regions, a large-area plate heat exchanger and high-efficiency water chiller are used.
A high-quality shaft coupling elastomer is used to buffer and compensate for imbalanced operational torque.










