Weichai LandKing WP12C Series Marine Diesel Engine that improved on the basis of the LandKing, is a environment-friendly energy-saving diesel engine with a new design concept.
WP12C series marine diesel engine, is the best supporting energy-saving power with the advantages of compact structure, optimum dynamic and economic performance, high reliability. It is the best power for freshwater transportation, fishery, ships of duty.
Structural features
- WP12C series of marine diesel engine use the main frame structure of Landking Euro III Diesel Engine with high-pressure common rail, such as the body, the cylinder heads, crankshaft, connecting rod.
- WP12 high pressure common rail Euro III Diesel Engine which is jointly developed with Austrians AvL company, is a new generation of high-performance energy saving, environmental protection engine. Its
- Components are in finite element analysts and simulation operation, which makes substantial increase in reliability and service life.
- WP12C series marine diesel engine use PZ8500-line flange pump, Huoersaite supercharger can be set in the middle or behind the engine. In cold and heat exchangers are seted on the both sides of the diesel engine.
- Compated to Wd615, WD618 sereis marine diesel engine, Landking Series marine diesel engine are better reliability, power and economy of more obvious advantage.
Performance advantages
- Low fuel consumption: the lowest fuel comsumption is 192g/kW.h, four?avalve structure and reasonable intake system and combustion system has widened the economic operation range, and ensure the engine work with the best economy.
- Super power: high-reserve power, high-torque in low speed, acceleration good.
- Environmental protection, Low noise: framework of the body, low noise gearbox, special sump, which make the engine noise greatly reduced; emission targets advanced, smoke less than 1.0Rb when the engine in full-load.
Model |
WP12C450 |
WP12C400 |
WP12C350 |
Rated output(PS/kW) |
450/330 |
400/294 |
350/267 |
Rated speed(r/min) |
2100 |
1800 |
1500 |
Overload power(PS/kW) |
495/363 |
440/323 |
385/283 |
Overload speed(r/min) |
2167 |
1958 |
1548 |
Type |
water cooling, 4 strokes, in-line, turbocharged intercooled |
Displacement(L) |
11.596 |
Bore/stroke(mm) |
126/155 |
Cylinder numbers |
6 |
valve number per cylinder |
4 |
average effective pressure(MPa) |
1,626 |
1,690 |
1,766 |
Compression ratio |
17:1 |
Injection advance angle |
14 |
10 |
10 |
the outbreak of the cylinder pressure(MPa) |
?ü16 |
Special fuel consumption(g/kW.h) |
?ü192 |
Unladen stability of the minimum speed |
600?à50
|
After the turbine exhaust temperature(??) |
?ü600 |
Smoke(Rb) |
?ü1.0 |
Rotation direction of crankshaft |
Counterclockwise(face to flywheel end) |
Net weight(kg) |
1200 |
Overall dimension (mm) |
1717?á836?á1274
|