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Weichai engine WP12 Series Marine
|
Engine Application
Marine
|
Engine Category
Weichai
|
| Type | Four-stroke, water cooled, in-line, turbocharged/turbocharged and intercooled | Number of cylinders | 6 |
| Cylinder diameter/stroke | 126×130(mm) | Displacement | 9.726L |
| Oil consumption rate | ≤0.6g/kW·h | Noise | ≤99dB（A） |
| Minimum fuel consumption rate | 195g/kW·h | Idle speed | 600±50r/min |
| Torque reserve | 20-35% | Rotation direction of crankshaft | Clockwise |
| (facing the free end) | |||
| Dimensions((Length × Width × Height/net weight) | Turbocharged 1499×814×1164（mm） 1018kg | ||
| Turbocharged and intercooled, dry-type exhaust pipe 1447×960×1211（mm） 1056kg | |||
| Turbocharged and intercooled, water jacket exhaust pipe 1452×814×1418（mm） 1056kg | |||
| Model | Air intake mode | Rated power(kW/Ps) | Speed(r/min) | Fuel feeding | Emission level | Power classification |
|---|---|---|---|---|---|---|
| WP12C400-18 | Turbocharged and intercooled | 295/400 | 1800 | Mechanical pump | IMOⅡ | P1 |
| WP12C450-21 | Turbocharged and intercooled | 330/450 | 2100 | Mechanical pump | IMOⅡ | P1 |
| WP12C500-21E121 | Turbocharged and intercooled | 368/500 | 2100 | Electronical-controlled common rail | IMOⅡ | P2 |
| WP12C550-21E121 | Turbocharged and intercooled | 405/550 | 2100 | Electronical-controlled common rail | IMOⅡ | P3 |
