what are the ways for modern diesel engines to save energy and reduce emissions?
Weichai engine WP4 Series Marine
|
Engine Application
Marine
|
Engine Category
Weichai
|
| Type | Four-stroke, water cooled, in-line, turbocharged/turbocharged and intercooled | Number of cylinders | 4 |
| Cylinder diameter/stroke | 105×130(mm) | Displacement | 4.5L |
| Oil consumption rate | ≤0.6g/kW·h | Noise | ≤100dB（A） |
| Minimum fuelconsumption rate | 195g/kW·h | Idle speed | 650±30r/min |
| Torque reserve | 20-35% | Net weight | 600kg |
| Rotation directionof crankshaft | Clockwise | Emission standard | See the Model Portfolio Table |
| (facing the freeend) | |||
| Dimensions | 1065×819×1056（mm） | ||
| Model | Air intake mode | Rated power(kW/Ps) | Speed(r/min) | Fuel feeding | Emission level | Power classification |
|---|---|---|---|---|---|---|
| WP4C95-18 | Turbocharged | 70/95 | 1800 | Mechanical pump | — | P1 |
| WP4C102-21 | Turbocharged | 75/102 | 2100 | Mechanical pump | — | P1 |
| WP4C102-15 | Turbocharged and intercooled | 75/102 | 1500 | Mechanical pump | — | P1 |
| WP4C120-18 | Turbocharged and intercooled | 88/120 | 1800 | Mechanical pump | — | P1 |
| WP4C130-21 | Turbocharged and intercooled | 95/130 | 2100 | Mechanical pump | — | P1 |
