Powertrain
WD12 series marine diesel engine
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Specifications
- Type
- Four-stroke, water-cooled, in-line, supercharged and intercooled
- Bore/stroke mm
- 126×155
- Number of cylinders
- 6
- Displacement L
- 11.6
- Torque reserve %
- 20-35
- Oil consumption rate g/kW·h
- ≤0.3
- Minimum fuel consumption rate g/kW·h
- 198
- Idle speed r/min
- 650±30
- Noise dB(A)
- ≤100
- Crankshaft rotation direction
- Clockwise (facing free end)
- Overall dimensions (length × width × height) mm
- 1539×807×1358
- Net weight kg
- 1170
Model variants
| Series | Model | Air intake method | Power (kW/Ps) | Speed (r/min) | Technical route | Emission levels | Power classification |
|---|---|---|---|---|---|---|---|
| WD12 | WD12C300-15 | Turbocharged and intercooled | 220/300 | 1500 | Mechanical combination pump | IMO Tier Ⅱ | P1(MCR) |
| WD12 | WD12C300-18 | Turbocharged and intercooled | 220/300 | 1800 | Mechanical combination pump | IMO Tier Ⅱ | P1(MCR) |
| WD12 | WD12C327-15 | Turbocharged and intercooled | 240/327 | 1500 | Mechanical combination pump | IMO Tier Ⅱ | P1(MCR) |
| WD12 | WD12C327-18 | Turbocharged and intercooled | 240/327 | 1800 | Mechanical combination pump | IMO Tier Ⅱ | P1(MCR) |
| WD12 | WD12C350-18 | Turbocharged and intercooled | 258/350 | 1800 | Mechanical combination pump | IMO Tier Ⅱ | P1(MCR) |
| WD12 | WD12C375-21 | Turbocharged and intercooled | 275/375 | 2150 | Mechanical combination pump | IMO Tier Ⅱ | P1(MCR) |
| WD12 | WD12C400-21 | Turbocharged and intercooled | 294/400 | 2150 | Mechanical combination pump | IMO Tier Ⅱ | P1(MCR) |