Stūmoklinis kompresorius riedmenims stabdžių sistemai PK-3.5A
The range of PK compressors includes the following models: PK-1.75A, PK-3.5A, PK-3.5AM, PK-5.25A.
Compressors of this series are used both as part of compressor stations and installations with diesel and electric drive, and as brake compressors for railway rolling stock.
•High efficiency and productivity.
•Excellent price/quality ratio.
•Long period of use
•Ease of maintenance
•Low lube oil consumption/
Basic delivery set:
•Compressor
•Heat exchangers
•Fan
•Safety valves
•Driven half-coupling
•Air filter
•Spare parts kit
Additional equipment:
•Tubular electric heaters
•Transition housings
•Manometers and emergency pressure sensors
•Leading half-coupling for connecting the electric motor
Number of cylinders I stage:2
Number of cylinders II stage:2
Cylinder diameter I stage:140mm
Cylinder diameter II stage:80mm
Compressor shaft rotation frequency (nominal):1470 RPM
Cooling:air
Terminal pressure:7-9
Lubrication:Combined: under pressure and spray
Pressure in lubricating system:1,7...3
Drive:From electric engine or internal combustion engine through elastic coupling
Oil quantity filled into compressor:5,5
Consumed power at backpressure 7 kgf/cm 2 and rated rotation frequency:22.75 kW