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Sperre HLF2/77 air...
Sperre HLF2/77 start air compressor

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Sperre HLF2/77 start air compressor https://mship.no

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Sperre HLF2/77 air compressor

Reference: 34596-sperre-hlf2-77

Condition: Used

Sperre HLF2/77 start air compressor

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Data sheet

Manufacturer	Sperre
Model	HLF2/77
Serial number	70173
kW	3 @ 50 Hz - 3,45 @ 60 Hz see photo of electric motor type plate
RPM	1420 @ 50 Hz - 1720 @ 60 Hz see photo of electric motor type plate
Class	DNV
Volt	230-240/380-420 - see photo of electric motor type plate
m³ /h, cubic meter per hour capacity	9
Electric motor type	Siemens 1LA7107-4AA11
Working pressure BAR	30
Test Pressure BAR	45

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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
Performance	50 Hz (30 bar)		60 Hz (30 bar)
Speed (RPM)		1450	1175	1750
Charging capacity (m³/h)*		11	9	13
Power requirement (kW)		2,8	2,3	3,1
Heat dissipation (kCal/h)		2129	1780	2399

*Charging capacity is from ambient pressure to final pressure. Tolerance +/-5%.
Design
No. of cylinders	2
Cylinder arrangement	90° V
No. of compression stages	2
Cooling	Air
Valve LP	Reed valve
Valve HP	Concentric plate valve
Dimensions & weight
Cylinder diameter LP	77 mm
Cylinder diameter HP	50 mm
Stroke	40 mm
Weight (compressor/el.motor)	120 kg

Lubrication
Sump capacity	1.8 litres
Lubrication system	Splash
Operating parameters
Maximum delivery pressure	35 bar
Ambient temperature	45°C
Normal working pressure LP	2–4 bar
Normal temperature outlet air	Approx. 25°C above ambient
Maximum speed	1800 RPM
Set point thermo switch air alarm/stop	75°C/80°C
Rotation	Anti-clockwise (looking at the drive end)
Safety valves set point	10% above stage pressure
Max. noise level	81 dBA

Air compressor

Sperre HLF2/77 air compressor

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Data sheet

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