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WP13NG430E61
weichai

The Weichai WP13NG430E61 is a state-of-the-art 6-cylinder, in-line, four-stroke natural gas engine renowned for its exceptional power output, superior fuel efficiency, and low emissions . With a substantial 12.54-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 a mature and robust platform, makes it a trusted and reliable power source for demanding transportation applications .
For a quick overview, here are the core specifications of the WP13NG430E61 engine:
The Weichai WP13NG430E61 engine is built to be a dependable and efficient power source for heavy-duty natural gas vehicles . Its primary applications include:
Heavy-Duty Tractor Trucks: It is a key power source for 6x4 tractor trucks designed for long and medium-distance towing .
Dump Trucks: This engine is also applied in heavy-duty dump trucks, providing the necessary torque for challenging loads .
City Buses: The engine series is also applied in city buses, including 18-meter models .
Lean Combustion + DOC Technology: The engine utilizes an efficient lean combustion system combined with a Diesel Oxidation Catalyst (DOC) . This technology ensures precise air-fuel mixture control, leading to optimized combustion, reduced fuel consumption, and lower emissions .
Electronically Controlled Single Point Injection (SPI) System: This system guarantees precise fuel control and management, contributing to the engine's excellent fuel economy and consistent performance .
High Torque at Low RPM: The engine delivers a massive torque of over 2000 N.m at a low RPM range (starting from 1000-1100 rpm) . This provides strong starting acceleration and superior pulling power, which is crucial for heavy-duty hauling .
High Reliability Design: The engine incorporates the latest OH6 fuel system and features an integrated ignition coil and spark plug design, which enhances reliability by omitting the high-voltage line and avoiding related conductivity issues on rainy days .
Knock Monitoring: The engine is equipped with a knock monitoring system, which helps prevent faults such as piston burnout caused by fuel issues, thereby enhancing durability and operational safety .

The Weichai WP13NG430E61 is a state-of-the-art 6-cylinder, in-line, four-stroke natural gas engine renowned for its exceptional power output, superior fuel efficiency, and low emissions . With a substantial 12.54-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 a mature and robust platform, makes it a trusted and reliable power source for demanding transportation applications .
For a quick overview, here are the core specifications of the WP13NG430E61 engine:
The Weichai WP13NG430E61 engine is built to be a dependable and efficient power source for heavy-duty natural gas vehicles . Its primary applications include:
Heavy-Duty Tractor Trucks: It is a key power source for 6x4 tractor trucks designed for long and medium-distance towing .
Dump Trucks: This engine is also applied in heavy-duty dump trucks, providing the necessary torque for challenging loads .
City Buses: The engine series is also applied in city buses, including 18-meter models .
Lean Combustion + DOC Technology: The engine utilizes an efficient lean combustion system combined with a Diesel Oxidation Catalyst (DOC) . This technology ensures precise air-fuel mixture control, leading to optimized combustion, reduced fuel consumption, and lower emissions .
Electronically Controlled Single Point Injection (SPI) System: This system guarantees precise fuel control and management, contributing to the engine's excellent fuel economy and consistent performance .
High Torque at Low RPM: The engine delivers a massive torque of over 2000 N.m at a low RPM range (starting from 1000-1100 rpm) . This provides strong starting acceleration and superior pulling power, which is crucial for heavy-duty hauling .
High Reliability Design: The engine incorporates the latest OH6 fuel system and features an integrated ignition coil and spark plug design, which enhances reliability by omitting the high-voltage line and avoiding related conductivity issues on rainy days .
Knock Monitoring: The engine is equipped with a knock monitoring system, which helps prevent faults such as piston burnout caused by fuel issues, thereby enhancing durability and operational safety .
