Oil Free Screw Compressors

World famous, original GHH-RAND 2 Stage Airend from Germany.

  • Dry Oil Free Screw Compressor G series

    Dry Oil Free Screw Compressor G Series

    Working Power: 37~280KW

    Free Air Delivery: 4.2~48.5m³/min

    Working Pressure: 7/8/10bar

  • Oil Free Scroll Compressor XA Series

    Oil Free Scroll Compressor XA Series

    Working Power: 2.2-29.6KW

    Free Air Delivery: 0.24-0.276m³/min

    Working Pressure: 8/10bar

Oil Free Screw Compressor Advantages

  • Two Stage Dry Compression, The first-grade rotor is E35 steel. The second-grade is stainless steel, it’s 100% oil free during compression process.

    Ultra Coating at rotor surface, make sure the tolerance of airend.

    Stainless steel hermetic seal and labyrinth oil seal. Double protection method to guarantee 100% oil-free compressed air.

  • As for air cooling type, it take use of centrifugal fan, which has low noise, high wind pressure features, more environment friendly.

  • Independent inlet silencer box, Ensure the air filter inlet temperature equal to the ambient temperature, which will help reduce the power consumption. At the same time, it isolate the noise inside of this box, so help reduce the noise level a lot.

  • 1.7” touch screen PLC, easy for operation.

    2.Full features protection, including over temp. Protection, over pressure protection, motor overload, phase unbalance etc. more than 13itmes protection.

    3.Support intelligent control, such as running schedule, auto startup after power failure.

    4.Support Modbus RTU, and can realize remote monitoring.

Proofed in the marketplace for decades.

Motor

  • Standard TEFC motor specially design for heavy duty application, PM motor is option for VSD type.

  • IP54(IP55 option) protection grade ensure the stable running even at dusty environment.

  • Reliable quality proofed in the market more than 15years.

Oil Free Airend

  • Germany GHH rand oil free air end, proofed in the market more than 50years, high reliability.

  • Two stage dry compression guarantee 100% oil free air.

  • Stainless steel rotor for the second stage compressor ensure no rust even after long-term running.

Inlet Filter

  • Independent inlet sound box, ensure the air filter inlet temperature is equal to the environment temperature.

  • Independent inlet sound box reduce the noise level of compressor.

  • High precision air filter make sure the good filtration precision, improve the stable operation of compressor.

Centrifugal fans

  • Newest centrifugal fan guarantee the good cooling capability.

  • Smooth air pressure, uniform, full use of the heat dissipation area,good cooling effect.

Innovative vectorial inverter

  • CE, UL, CUL, ROHS certification

  • Meet EMC c3 and C2 requirements

  • Independent cooling air duct design

  • VSD control is standard for 50HP/60HP, above 60HP are optional.

Classic cooler design

  • High reliability air cooler designed for high temp. air, can resist up to 280 degree.

  • Easy access for maintenance

  • Paint anti-corrosion coating on surface

SCR9000 Touch Screen PLC

  • 7.0 inch full color touch LCD screen

  • Real-time Operation/ Maintenance/ Alarm information

  • Operation record/ Chart display

  • Weekly timer/Service history and planning

Inlet valve

  • Optimizes the inlet flow of the air end.

  • No blow-off losses / Large suction area

  • Full aluminum design: maintenance-free.

  • Fast check: prevent unloading and shutdown oil injection

Water separator

  • Efficiently remove water from compressed air, guarantee the dehumidify of compressed air.