SHAANXI AUTOMOBILE GROUP CO., LTD

WD12 Engine

Introduction
WD12 engine is a kind of truck engine. Relying on outstanding performance and quality advantages, WD12 series truck diesel engines have always kept superiority in medium and heavy-duty truck market and held constantly the first place in the market. Featuring strong power, reliable performance and low noise, WD12 engine is quite suitable for Shacman trucks. As Shacman spare parts supplier,, Shacman also provides off-road vehicles, medium-duty trucks, large and medium-sized coaches, medium and light-duty trucks, minivan, new energy vehicles, heavy-duty axles, light axles, Cummins engines, automobile parts, etc.

Characteristics of WD12 Engine

1. More Economical
WD12 series truck diesel engine has a big torque and owns fine fuel economy at all conditions. The performance has been improved obviously and the fuel consumption has decreased by over 10% after optimization for combustion.
2. More Powerful
Wide power range and high torque of WD12 engine ensure the vehicle works normally under all kinds of conditions.
3. More Reliable
WD12 series truck diesel engine owns high rigidity of cylinder block with special framed main bearing structure, strict quality management system and global sourcing for major components. This ensures its reliability.
4. More Practical
WEICHAI truck engine is convenient for maintenance. Major parts of WD615 and WD12 engines are interchangeable thus can lower the running costs. Outline dimensions of the whole series are of the same which can make the design and manufacture easier.
5. Environmental Friendly
By optimizing of the combustion, intake and fuel supply systems of the WD12 series truck diesel engine, emissions of exhaust pollutants from any WEICHAI truck engine are prior to the limit of Euro II regulation and has the potential for meeting Euro III.
6. Good Starting Performance at Low Temperature
WD12 enginecan be started normally at -15℃ without any auxiliary equipment and it can be started smoothly at -40℃ with auxiliary equipment. The engine can be operated normally at plateau with an elevation of 5000 m.
7.Besides, the brake system of the truck engine can be controlled effectively by WEVB (WEICHAI Exhaust Valve Brake) system. The brake rate has increased by 55%, and thus the safety of both vehicles and passengers are increased.

Technical Parameters of WD12 Engine

Model	WD12.336 / WD12.375	Series	WD12
Manufacturer	WEICHAI	Use Scope	Diesel truck
Fuel Type	Diesel	Cylinder No.	6
Displacement	11.596 L	Emission Standard	Euro Ⅱ
Max. Power	247 / 276 kw	Rated Speed	2200 RPM
Max. Horsepower	336 / 375 HP	Max. Torque	1350 N.m
Max. Speed	1300 to 1600 r/min	Min. Specific Fuel Consumption	≤ 198 g/kW.h
Type	Vertical 6-cylinder	Net Weight	905 kg
Overall Size	1566 × 582 × 1024 (mm)	Bore* Stroke	155 × 126 mm