Technical data HLF2/77

General description:

Model HLF2/77 is a two stage 90º V-compressor.

Cylinders and compressed air coolers are air-cooled.

Bearings and cylinders walls are splash lubricated. The compressor and motor are normally supplied mounted together and connected by means of a heavy-duty flexible coupling.

Both electrical and diesel engine driven versions are available.

Design particulars:

Design:
Nos. of cylinders 2
Cylinder arrangement 90º V
Nos. of compression stages 2
Cooling Air
Cooling system
Valves LP: Reed valve HP: Concentric plate valve
Dimensions:
Stroke 40 mm
Lubrication:
Sump capacity 1.8 litres
Lubrication system Splash
Operating Parameters:
Maximum delivery pressure 30 bar
Maximum ambient temperature 45ºC (55ºC on request)
Normal temperature outlet air Approx. 25ºC above ambient
Safety valves set point 10% above stage pressure
Maximum speed 1800 RPM
Rotation Counter-clockwise (looking at the drive end)

  50 Hz 60 Hz
Speed (rpm) 975 1450 1150 1750
Capacity (Nm3/h) 7.0 11.0 9.0 13.0
Power request (kW) 2.1 2.8 2.3 3.1
Heat dissipation (kcal/h) 1535 2130 1780 2400
Cooling water req. (l/min)

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