With the help of advanced business philosophy and continuous technological innovation, we have developed rapidly in the Double Screw Air Compressor, Direct Driving Screw Air Compressor, Replacement Oil-air Separator For Screw Compressor industry in recent years. We are willing to cooperate with domestic and foreign merchants with superior conditions and the concept of contributing to the society. In the spirit of innovation and improvement, we make persistent efforts to provide better service for customers at home and abroad with innovative technology, professional knowledge, accurate information and thoughtful service. Enhancing the brand image is a long-term campaign, we will always adhere to and never relax.
screw compressor assembly
China Manufacturer supply 250hp industrial heavy duty screw air compressor
Technical Parameter:
Air delivery | m3/min | 30~34.2 | ||
Working pressure | MPa | 0.7/0.8/1.0/1.2/1.3 | ||
Way of cooling | Air cooling | |||
Working mode | Single stage, Continuous | |||
Drive mode | Coupling | |||
Noise | dB(A) | ≤72 | ||
Oil content | ppm | ≤2 | ||
rotor speed | rpm | 4966 | ||
The dust granularity | μm | 1μm | ||
Rate of cooling-air flow | m3/min | 360 | ||
Displacement control method | Load/unload + light too long downtime | |||
Safety valve set pressure | MPa | 0.88 | ||
Lubricating oil filling quantity | L | 150 | ||
Net weight | kg | 3500 | ||
Rotate speed | rpm | 4966 | ||
Rated power | KW | 185 | ||
Level of protection | IP54/IP55 | |||
Insulation grade | F(B) | |||
Voltage | V | 380/400V/415V | ||
Frequency | Hz | 50/60 | ||
Phase | 3 | |||



We focus not on quantity, but on quality. We strive to make every detail perfect and provide customers with high quality Air Purification System Heavy Duty Gear Driven Rotary Single Screw Air Compressor Compressor Price. Our company holds 'market' as the direction all the time. We keep forging ahead with the aim of 'Quality seek survival, honor seeks development' constantly. Our company will target the 'global' operation strategy, and share success with partners.
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