Product Details
Cheaper 790Cfm 265Psi CUMMINS Portable Diesel Air Screw compressor
for drilling rig road construction
The most efficient wheeled Diesel compressor, Deutz, Ctapillar,
Cummins diesel engine, less10-15% diesel consumption than the
traditional model. More flexible in various working conditions for
mining, road construction. Sand blasting.
Advantages of Diesel Portable Screw Compressor:
1. Two-stage screw block is patented;
2. Designed for a maximum pressure of 40 bar;
3. Two-stage compression; Deutz, Cummins, and Yuchai World
well-known engines
4. SKF bearings, direct drive, no noise gears;
Application of Diesel Portable Screw Compressor:
Shanghai rotorcomp diesel Portable/Mobile screw air compressor is
widely used in mines, water conservancy, transportation,
shipbuilding, urban construction, energy, industry and other
industries.
CUMMINS Portable Compressor Features:
Diesel portable screw air compressor is widely applied in the
industries, such as, road, railway, mine, water conservancy,
shipbuilding, urban construction, energy and war industry, etc.
Shanghai Rotorcomp diesel portable screw air compressor is
efficient and reliable, with complete varieties. Discharge quantity
covers 33m3/min and the discharge pressure is up to 3.5MPa at
maximum.
Our advantages:
1,A high-efficiency cooling system
ensures the compressor operates in the optimum operating mode.
There are independent oil, water and air cooling systems. Equipped
with a fan of a larger diameter, adapted for a cold and hot
climate.
2,Triple filtration of air
The patented cyclone air pre-filter, which filters more than 90% of
dust and impurities, increases the service life and the replacement
of the air filter by 5 times. The cyclone air filter filters
residual dust and protects the compressor, the filter cartridge
allows safe maintenance of the air filter without stopping the
compressor. This system provides continuous operation in desert
conditions or large dustiness.
3,Low temperature starting system (option)
The water pump pumps the coolant from the engine into the heat
exchanger. The fuel pump pumps fuel from the tank into the
combustion chamber, which ignites. At the same time, heat transfer
takes place continuously, which increases the temperature of the
coolant and oil, as well as the temperature of the compressor
itself. This ensures the start of the diesel engine in the frost or
in the highlands.
4,Additional cooler (option)
Provides a compressed air temperature at the outlet of 15 degrees
less than the ambient temperature.
Triple oil cooling system from compressed air
Reduces the oil content in the oil separator with unstable oil
supply. Always saves the amount of oil in the exhaust compressed
air no more than 3 ppm. Clean air is necessary for the safe
operation of equipment in which compressed air is used.
Microprocessor control system
The simple and convenient interface of the microprocessor control
system allows you to monitor the speed during operation, compressed
air pressure, oil pressure, outlet air temperature, coolant
temperature, fuel level and other parameters. Has the functions of
self-diagnosis, alarm and stop. Simple management ensures safe
operation without the participation of personnel. An additional
option is a remote network monitoring system that allows monitoring
the operation of compressors remotely.
Model | Capacity (m3/min) | Working Pressure (Mpa) | Diesel Engine (kw) | Dimension (mm) |
LY22/18 | 22 | 1.8 | CUMMINS 6CTA8.9-C325 | 4600×1950×2850 |
Screw air compressor main spare parts configuration:
Item | Parts | Brand |
1 | Air end | rotorcomp |
2 | Intake Valve | rotorcomp |
3 | Solenoid Valve | DANFOSS |
4 | Temperature sensor | rotorcomp |
5 | Pressure sensor | Huba original (from Switzerland) |
6 | Engine | Cummins |
7 | Coupling | Germany KTR |
8 | Thermostat Valve | Hongxing |
9 | PLC | PLOT |
10 | Minimal Pressure Valve | rotorcomp |
11 | Air filter element | rotorcomp |
12 | Oil filter element | rotorcomp |
13 | Oil and gas separator element | rotorcomp |
14 | Bearing | Sweden SKF (Life 60000 hours) |
Company Profile
Shanghai Rotorcomp Screw Compressor Co., Ltd founded in 1999, our company was a manufacturer of piston
air compressors from 1985-1999. After 2000 our company headquarters
moved to the international metropolis Shanghai and focused on screw
air compressors, pressure vessel, refrigeration dryer, adsorption
dryer and air filters with the support of Rotorcomp Verdichter Gmbh
in German.
Shanghai Rotorcomp Screw Compressor Co. Ltd., Shanghai Ziqi Container Co.Ltd. have
been cooperated with 2010 Beijing Nankou Railway Transit Machinery
Co. Ltd., which belongs to China CNR Corporation Limited, as the
strategic cooperation partner.
The Beijing Nankou company has processing equipment more than 100
sets, including large-scale precision equipment 90 sets and
imported equipment 70 sets. Such as Hardinge double-ended grinder,
Toshiba horizontal machining center, BW CNC vertical and horizontal
machining center, Holroyd rotor profile grinder and Zeiss 3D
measuring machine.
From 2017, we successfully develop the new generation oil-free air
compressors with the ISO9001 certificate, ISO14001 certificate,
energy-saving product certificate, OSHAS (Occupation Safety and
Health management System) certificate, vonTUV certificate and CE
Certificate. According to the Standard European Din40080, our air
end and air compressors have won the praises of the customers over
45 countries worldwide.
Followed the principle and policy of " First-class Quality,
First-class Service" Shanghai Rotorcomp insists on improving
ourselves into a first-class supplier for the air compressor.

