> >>Sperre HLF2/77 air compressor

Air compressor

Manufacturers

Viewed products

New products

Sperre HLF2/77 air compressor https://mship.no View larger
Previous Next

Sperre HLF2/77 air compressor

13225-sperre-hl2-77

Used

Sperre HLF2/77 start air compressor

This compressor is not functional-  Will not turn

Sold to be used for spare parts !!

More details

Data sheet

ManufacturerSperre
ModelHLF2/77
Serial number77280
kW5,1 @ 50 Hz - 5,9 @ 60 Hz see photo of electric motor type plate
RPM965 @ 50 Hz - 1160 @ 60 Hz see photo of electric motor type plate
Volt220/380-440 - see photo of electric motor type plate
ClassLloyds Register
m³ /h, cubic meter per hour capacity20
Electric motor typeSiemens 1LA3134-6SA-2
Working pressure BAR30
Test Pressure BAR45

More info

Sperre 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.

Technical Data
Performance50 Hz (30 bar)60 Hz (30 bar)
Speed (RPM)145011751750
Charging capacity (m³/h)*11913
Power requirement (kW)2,82,33,1
Heat dissipation (kCal/h)212917802399
*Charging capacity is from ambient pressure to final pressure. Tolerance +/-5%.
Design
No. of cylinders2
Cylinder arrangement90° V
No. of compression stages2
CoolingAir
Valve LPReed valve
Valve HPConcentric plate valve
Dimensions & weight
Cylinder diameter LP77 mm
Cylinder diameter HP50 mm
Stroke40 mm
Weight (compressor/el.motor)120 kg
Lubrication
Sump capacity1.8 litres
Lubrication systemSplash
Operating parameters
Maximum delivery pressure35 bar
Ambient temperature45°C
Normal working pressure LP2–4 bar
Normal temperature outlet airApprox. 25°C above ambient
Maximum speed1800 RPM
Set point thermo switch air alarm/stop75°C/80°C
RotationAnti-clockwise (looking at the drive end)
Safety valves set point10% above stage pressure
Max. noise level81 dBA