Adopting two stage compression main engine.distribution
 
and reduce the compression ratio of each compression.
 
reducing internal leakage, and promoting volume efficiency;
 
reducing the load of bearings, extending the service life
 
of main engine.
 
Displacement:18.8-75 m³/min
 
Pressure:0.7-1.0 Mpa
 
Power:90-355 KW
 
				  
