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WP10.336E40
weichai

The Weichai WP10.336E40 is a robust and efficient 6-cylinder, in-line, 4-stroke diesel engine renowned for its exceptional durability, reliable power, and superior fuel economy . With a substantial 9.726-liter displacement and featuring turbocharged and intercooled aspiration , this water-cooled engine is engineered to deliver consistent performance in the most demanding transportation and construction environments . Its proven technology and robust construction make it a trusted power source for a wide range of heavy-duty trucks and machinery.
For a quick overview, here are the core specifications of the WP10.336E40 engine:
The Weichai WP10.336E40 engine is built to be the powerhouse behind a range of heavy-duty equipment :
Heavy-Duty Trucks: It is a key power source for brands like Sinotruk HOWO, Shacman, and Shaanxi series trucks, including tractors and dump trucks .
Construction Machinery: This engine is perfectly suited for 50-ton truck cranes and other construction equipment like excavators .
Special Vehicles: Its reliable power output also makes it suitable for public buses and other specialized commercial vehicles.
Advanced Combustion System: The engine utilizes an electronically controlled high-pressure common-rail fuel system , ensuring precise fuel injection for optimized combustion, reduced fuel consumption (as low as 215 g/kW.h), and lower emissions .
Efficient Turbocharging and Intercooling: The turbocharged and intercooled (ATAAC) system forces more dense, cool air into the cylinders, significantly boosting power output and torque while optimizing combustion for improved fuel efficiency .
Robust Engine Design for Longevity: Built for maximum durability, the engine features a high-rigidity cylinder block and key components sourced through global procurement, contributing to a long service life with a target of over 10,000 hours without major overhaul .
High Torque Reserve: The engine boasts a wide torque range and a high torque backup (up to 30%), ensuring strong performance and preventing stall under varying loads and complex conditions .
Practical and Easy Maintenance: The design incorporates "one-cylinder-one-head" architecture, which simplifies maintenance and repairs, helping to reduce downtime and operational costs .
