Weichai WD12 series marine diesel engine (220-294kW)

The frame type main bearing structure; high rigidity; high safety performance index The internal and external double-circulation water cooling method is adopted, and the water jacket exhaust pipe can be selected, so as to prolong the service life of the diesel engine, and the overhaul period is 20000h Replace the filter without stopping

Product Features:

Strong power

Large power reserve; torque reserve reaches 20%-35%
The configuration of high-pressure oil pump, turbocharger, and fuel injector is optimized; the acceleration of ships is quick; the navigation speed is high

Economical and fuel-efficient

The intake and fuel supply system is optimized, which broadens the economic operation range of the diesel engine
The fuel consumption is low under normal working conditions, and the minimum fuel consumption is 195g/kW•h
Customized design for lower fuel consumption

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Details

Parameters Table

Type	Four-stroke, water cooled, in-line, turbocharged and aftercooled	Number of cylinders	6
Bore & stroke	126×155 (mm)	Displacement	11.596 L
Oil consumption rate	≤0.6 g/kW.h	Noise	≤100 dB(A)
Minimum fuel consumption rate	212 g/kW.h	Idle speed	650±30 r/min
Torque reserve	20-35%	Rotation (facing the flywheel)	Counter-clockwise
Dimensions (L×W×H) / net weight	1534×807×1512 (mm) / 1100kg

Model Portfolio Table

Series	Model	Aspiration	Rated power kW/Ps	Speed r/min	Fuel system	Emission	Power rating
WD12	WD12C300-15	TA	220/300	1500	Mechanical pump	IMO Ⅱ	P1
	WD12C327-15	TA	240/327	1500	Mechanical pump	IMO Ⅱ	P1
	WD12C350-18	TA	258/350	1800	Mechanical pump	IMO Ⅱ	P1
	WD12C375-21	TA	275/375	2150	Mechanical pump	IMO Ⅱ	P1
	WD12C400-21	TA	294/400	2150	Mechanical pump	IMO Ⅱ	P1

Remark: Product parameters and model portfolio are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat model portfolio.

Product description

Safe and reliable

The frame type main bearing structure; high rigidity; high safety performance index
The internal and external double-circulation water cooling method is adopted, and the water jacket exhaust pipe can be selected, so as to prolong the service life of the diesel engine, and the overhaul period is 20000h
Replace the filter without stopping

Strong power

Large power reserve; torque reserve reaches 20%-35%
The configuration of high-pressure oil pump, turbocharger, and fuel injector is optimized; the acceleration of ships is quick; the navigation speed is high

Economical and fuel-efficient

The intake and fuel supply system is optimized, which broadens the economic operation range of the diesel engine
The fuel consumption is low under normal working conditions, and the minimum fuel consumption is 195g/kW•h
Customized design for lower fuel consumption

Comfortable and environmentally friendly

Strengthen the design of key components, so that the products are featured by small vibration and low noise
IMOⅡ ship emission standards are met

Strong practicability

LCD Internet instrument can be selected to monitor the speed, water temperature, oil temperature and pressure of diesel engine in real time, so as to achieve timely automatic alarm and stop when the parameters exceed the limit values
Stormy wave mode is added to ensure that the ship engine will not stop at critical moments such as stormy waves
There is a large amount of the products in the market, and the reserve of spare parts is sufficient, which make maintenance convenient