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WP12NG380E40
weichai

The Weichai WP12NG380E40 is a high-performance, 6-cylinder, in-line, four-stroke natural gas engine renowned for its exceptional fuel efficiency, reliable power, and low emissions . With a substantial 11.6-liter displacement and featuring turbocharged and intercooled aspiration , this engine is engineered to deliver consistent and robust performance for heavy-duty vehicles. Its advanced design, based on the mature WP12 platform and enhanced with specific natural gas technologies, makes it an ideal and reliable power source for demanding transportation applications .
For a quick overview, here are the core specifications of the WP12NG380E40 engine:
The Weichai WP12NG380E40 engine is built to be the powerhouse behind a range of heavy-duty natural gas vehicles, including:
Heavy-Duty Tractor Trucks: It is a key power source for 6x4 tractors like the Shacman F3000 and DeLong F3000 series, designed for short and medium-range haulage .
Dump Trucks: This engine is also applied in heavy-duty dump trucks, providing the necessary torque for challenging loads and terrains .
Large Buses: Its clean-burning characteristics and reliable power make it suitable for large buses .
Advanced Combustion System: The engine utilizes a single-point injection combustion system and an electronically controlled high-pressure common-rail fuel system, ensuring precise fuel delivery, optimized combustion, and superior fuel economy .
Proven Engine Platform: Developed based on the mature WP12 diesel engine base, it incorporates specific enhancements for gas operation, including redesigned cooling for the piston, turbocharger, and valve seat rings, ensuring high reliability .
Turbocharged and Intercooled Aspiration: The turbocharged and intercooled system forces more dense air into the cylinders, significantly boosting power output and torque while optimizing combustion for improved efficiency and performance .
Low Emissions Compliance: The engine is designed to meet stringent emission standards, such as Euro V, making it an environmentally responsible choice for modern fleets .

The Weichai WP12NG380E40 is a high-performance, 6-cylinder, in-line, four-stroke natural gas engine renowned for its exceptional fuel efficiency, reliable power, and low emissions . With a substantial 11.6-liter displacement and featuring turbocharged and intercooled aspiration , this engine is engineered to deliver consistent and robust performance for heavy-duty vehicles. Its advanced design, based on the mature WP12 platform and enhanced with specific natural gas technologies, makes it an ideal and reliable power source for demanding transportation applications .
For a quick overview, here are the core specifications of the WP12NG380E40 engine:
The Weichai WP12NG380E40 engine is built to be the powerhouse behind a range of heavy-duty natural gas vehicles, including:
Heavy-Duty Tractor Trucks: It is a key power source for 6x4 tractors like the Shacman F3000 and DeLong F3000 series, designed for short and medium-range haulage .
Dump Trucks: This engine is also applied in heavy-duty dump trucks, providing the necessary torque for challenging loads and terrains .
Large Buses: Its clean-burning characteristics and reliable power make it suitable for large buses .
Advanced Combustion System: The engine utilizes a single-point injection combustion system and an electronically controlled high-pressure common-rail fuel system, ensuring precise fuel delivery, optimized combustion, and superior fuel economy .
Proven Engine Platform: Developed based on the mature WP12 diesel engine base, it incorporates specific enhancements for gas operation, including redesigned cooling for the piston, turbocharger, and valve seat rings, ensuring high reliability .
Turbocharged and Intercooled Aspiration: The turbocharged and intercooled system forces more dense air into the cylinders, significantly boosting power output and torque while optimizing combustion for improved efficiency and performance .
Low Emissions Compliance: The engine is designed to meet stringent emission standards, such as Euro V, making it an environmentally responsible choice for modern fleets .
