Air compressor
- Vessels
- Engines / equipment
- Propulsion engines
- Allen Diesel
- B&W Alpha
- Pegaso Guascor
- MTU
- Iveco Aifo
- Deutz
- Detroit Diesel
- DAF
- Volvo Penta
- Gardner
- Cummins
- Valmet
- MWM
- Bergen Diesel
- Callesen Diesel
- Grenaa Motor Fabrik
- MAN B&W
- Hyundai
- Caterpillar
- Lister-Blackstone
- MaK
- GMT
- Mirrlees Blackstone
- Nohab Polar
- Paxman Diesel
- MAN
- Mitsubishi
- Scania
- Stork Werkspoor
- Wärtsilä
- Stork Wärtsilä
- Yanmar marine engines
- Mercedes marine diesel
- Wizeman marine diesel
- EMD
- Baudouin
- Normo Diesel
- Sulzer
- Ruston
- Ford
- INDUSTRIE
- Crepelle
- marine gearbox
- RAPP FJELLHAMAR
- VOLDA
- FINNØY
- LIAAEN
- MEKANORD
- Lohmann & Stolterfoht
- HYTEK
- KUYPERS Gears
- GUASCOR
- Twin Disc
- Pay & Brink
- B&W Alpha
- REINTJES
- Ulstein propeller
- Masson Marine
- MIRRLEES BLACKSTONE
- HJELSET
- Heimdal Propulsion
- RENK
- Norgear - Kumera
- Zamech
- Fernholdt & Giertsen
- ZF Marine
- Lister Blackstone
- Rhenania
- Nico
- Engrenages et Reducteurs
- Generators
- Air compressor
- Offshore - installation - decommission - salvage
- Hydraulic pump
- Water Pumps
- Three Screw Pumps
- Heat exchangers
- Electric motors
- Generator sets
- Ship interior
- Oily water separator
- Transformers
- CRANES
- ELECTRONIC EQUIPMENT
- Propulsion engines
- Spare parts
- Subsea noise mitigation
Viewed products
-
Sperre HLF2/77 air...
Sperre HLF2/77 start air compressor...
New products
-
MTU 8V 183 AA 51 174 kVA generatorset
MTU 8V 183 AA 51 generatorset
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 !!
Data sheet
| Manufacturer | Sperre |
| Model | HLF2/77 |
| Serial number | 77280 |
| kW | 5,1 @ 50 Hz - 5,9 @ 60 Hz see photo of electric motor type plate |
| RPM | 965 @ 50 Hz - 1160 @ 60 Hz see photo of electric motor type plate |
| Volt | 220/380-440 - see photo of electric motor type plate |
| Class | Lloyds Register |
| m³ /h, cubic meter per hour capacity | 20 |
| Electric motor type | Siemens 1LA3134-6SA-2 |
| Working pressure BAR | 30 |
| Test Pressure BAR | 45 |
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 | ||||
|---|---|---|---|---|
| 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 | |||