Powertrain
WH25 series marine diesel engine · Heavy fuel oil 380cst/50℃
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Specifications
- Type
- Four-stroke, water-cooled, in-line, supercharged and intercooled
- Bore/stroke mm
- 250×330
- Number of cylinders
- 6/8
- Displacement L
- 97.2/129.6
- Oil consumption rate g/kW·h
- 0.5-1.0
- Minimum fuel consumption rate g/kW·h
- 185
- Idle speed r/min
- 40% rated speed
- Noise dB(A)
- ≤102.5
- Crankshaft rotation direction
- Clockwise (facing the flywheel end)
- Overall dimensions (length × width × height) mm
- 4488×1542×2729；5304×1542×2729
- Net weight kg
- 16300；19800
Model variants
| Series | Model | Power (kW/Ps) | Speed (rpm) | Technical route | Emission levels | Power classification |
|---|---|---|---|---|---|---|
| 6WH25 | 6WH25LC2000-7.5 | 1470/2000 | 750 | Mechanical unit pump | IMO Tier Ⅱ/China Marine Stage II | P1(MCR) |
| 6WH25LC2204-9 | 1620/2204 | 900 | Mechanical unit pump | IMO Tier Ⅱ/China Marine Stage II | P1(MCR) | |
| 6WH25LC2448-1 | 1800/2448 | 1000 | Mechanical unit pump | IMO Tier Ⅱ/China Marine Stage II | P1(MCR) | |
| 8WH25 | 8WH25LC3000-1 | 2205/3000 | 1000 | Mechanical unit pump | IMO Tier Ⅱ/China Marine Stage II | P1(MCR) |
| 8WH25LC3265-1 | 2400/3265 | 1000 | Mechanical unit pump | IMO Tier Ⅱ/China Marine Stage II | P1(MCR) |