On Road Gas Engine

Gas Engine

WP7NG Gas Engine

The Weichai WP7NG On-Highway Gas Engine Series is designed for clean, efficient, and reliable performance in commercial transport applications. It features advanced combustion design, a high-pressure common rail system, a specially engineered turbocharger, and electronic control for precise fuel efficiency and power delivery. With integrated DOC, DP,F and SCR after-treatment, cooled EGR and compliance with the latest emission norms, the WP7NG ensures low emissions, reduced operating costs and long service life for modern buses and fleets.

SALIENT FEATURES

Advanced combustion design

Engines equipped with High-Pressure Common Rail System (HPCRS).

Specially designed Turbo Charger

Advanced electronic control.

Integrated exhaust after-treatment devices consisting of Diesel Oxidation Catalysts (DOC), Diesel Particulate Filters (DPF) and Selective Catalytic Reduction (SCR) catalysts

Engines compliant with the latest emission norms.

Cooled Engine Exhaust Gas Re-circulation.

TECHNICAL INFORMATION

Technical Information

Engine family model displacement(L) cylinder-bore×stroke
(mm)
Valve per cylinder Rated power/speed
(kW/rpm)
Max torque/speed
(N.m/rpm)
Technical route
WP7NG WP7NG210E61 7.47 6-108×136 4 156/2100 950/1100-1500 SPI+ER+EGR+TWC
WP7NG240E61 177/2100 1050/1100-1500
WP7NG270E61 199/2100 1150/1100-1500

FAQ- ENGINE

Weichai is your all-around engine solution for commercial purposes. It will offer a quick understanding of the brand, product, and industry.

Q. What is a gas engine used for?

Gas engines run on natural gas or clean fuel alternatives, offering an eco-friendly and economical power solution for commercial vehicles and power systems.

Q. Are Weichai gas engines suitable for trucks and buses?

Yes, they deliver strong torque and smooth power output, making them ideal for city buses, long-distance buses, and commercial trucks.

Q. Do gas enproduce enough pgines ower compared to diesel?

Modern Weichai gas engines maintain high horsepower and high torque at low RPM, ensuring strong acceleration and load-carrying capability.

Q. Are gas engines environmentally friendly?

Yes, they meet strict emission standards and contribute to lower CO₂ and particulate emissions, making them suitable for sustainable transport.

Q. Is spare parts support available in India?

Yes, Weichai gas engines have reliable service and spare parts availability through authorized partners across India.
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