what are the ways for modern diesel engines to save energy and reduce emissions?
Weichai engine WD12 Series Marine
|
Engine Application
Marine
|
Engine Category
Weichai
|
| Type | Four-stroke, water cooled, in-line, turbocharged and intercooled | Number of cylinders | 6 |
| Cylinder diameter/stroke | 126×155(mm) | Displacement | 11.596L |
| Oil consumption rate | ≤0.6g/kW·h | Noise | ≤100dB（A） |
| Minimum fuel consumption rate | 212g/kW·h | Idle speed | 650±30r/min |
| Torque reserve | 20-35% | Rotation direction of crankshaft | Clockwise |
| (facing the free end) | |||
| Dimensions | Length × Width × Height/net weight 1534×807×1512（mm）/1100kg | ||
| Model | Air intake mode | Rated power(kW/Ps) | Speed(r/min) | Fuel feeding | Emission level | Power classification |
|---|---|---|---|---|---|---|
| WD12C300-15 | Turbocharged and intercooled | 220/300 | 1500 | Mechanical pump | IMOⅡ | P1 |
| WD12C350-18 | Turbocharged and intercooled | 258/350 | 1800 | Mechanical pump | IMOⅡ | P1 |
| WD12C375-21 | Turbocharged and intercooled | 275/375 | 2150 | Mechanical pump | IMOⅡ | P1 |
| WD12C400-21 | Turbocharged and intercooled | 294/400 | 2150 | Mechanical pump | IMOⅡ | P1 |
