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
- WÄRTSILÄ WICHMANN 28
- 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
- TACKE
- Capitol marine gear
- Korsør
- Callesen gear coupling
- 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
- Winch
- Hydraulic powerpacks
- Engine Control Systems
- Propulsion engines
- Spare parts
- MTU original spare parts
- Detroit spare parts
- MAN and MAN B&W spare parts
- Mak spare parts
- Nohab Polar spare parts
- GMT spare parts
- Deutz spare parts
- B&W Alpha spare parts
- MWM spareparts
- Scania spare parts
- Callesen spare parts
- Electronic spare parts
- Bergen Diesel / ROLLS-ROYCE MARINE Orignial spares
- Volvo spare parts
- Gardner spare parts
- Ruston spares
- L’Orange
- Subsea noise mitigation
Viewed products
-
Sperre HL2/77 start...
Sperre HL2/77 start air compressor
New products
-
AK-6 Analog Expansion Unit
The AK-6 easily adds six more 4-20mA channels to the DCU 305 panels of...
-
MK-14 Relay Expansion Unit
The MK-14 is a compact relay expansion unit, with 14 relays on-board....
-
RK-66 Interface Module
This interface block is a mandatory requirement for each DCU 305...
-
DCU 305 A R1 / DCU 305 F R1 Engine Controller
The DCU 305 A R1 / DCU 305 F R1 is an electronic unit for control and...
-
DCU 105 Engine Controller
The DCU 105 is an electronic unit for control and monitoring of diesel...
-
DCU 205 Engine Controller
The DCU 205 is an electronic unit for control and monitoring of marine...
-
DCU 2217
The DCU 2217 is an electronic unit for control and monitoring of diesel...
-
L'Orange VUO-G053 Fuel injection valve
L'Orange VUO-G053 Nozzle holder with fuel injection valve.
Sperre HL2/77 start air compressor
hor-sperre_hl2_77_no_772316
Used
Sperre HL2/77 start air compressor
Data sheet
| Manufacturer | Sperre |
| Model | HL2/77 |
| Serial number | 772316 |
| kW | 7,5 kW @50 hz 8,8 kW @60 hz |
| RPM | 1445 50 hz / 1750 60 hz |
| Injection pump type | Capacity 25 m3/h |
| Volt | 220-240 / 230 -400 / 380-420 / 440-480 |
| HZ | 50 / 60 |
| Class | DNV |
| Electric motor type | Siemens 1 LA5133-4CA10 |
| Working pressure BAR | 30 |
| Test Pressure BAR | 45 |
More info
Sperre HL2 77 start air compressor
Model HL2/77 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.
| Technical Data | ||||
|---|---|---|---|---|
| Performance | 50 Hz (30 bar) | 60 Hz (30 bar) | ||
| Speed (RPM) | 975 | 1450 | 1175 | 1750 |
| Charging capacity (m³/h)* | 18 | 26 | 21 | 32 |
| Power requirement (kW) | 4,6 | 6,8 | 5,1 | 8,6 |
| Heat dissipation (kCal/h) | 3561 | 5263 | 3947 | 6656 |
| *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 | 80 mm | |||
| Weight (compressor/el.motor) | 246 kg | |||
| Lubrication | ||||
| Oil type | Synthetic oil (see approved list) | |||
| Sump capacity | 4 litres | |||
| Lubrication system | Splash | |||
| Operating parameters | ||||
| Maximum delivery pressure | 40 bar | |||
| Ambient temperature | 45°C | |||
| Normal working pressure LP | 2–4 bar | |||
| Normal temperature outlet air | 15°C–30°C above ambient temperature | |||
| 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 | 5–10% above stage pressure | |||
| Max. noise level | 84 dBA | |||
| Max. vibration level | 40 mm/s-RMS | |||