|
|
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) |
| |
| |
Sperre is not responsible for any errors that may appear in these datasheets.
We reserve the right to change specifications and technical data without notice.
|
|
|
|