Road Machinery Diesel Engine Series
Road Machinery WP7 Diesel Engine
The Weichai WP7 is a 7.47-liter diesel engine designed for on-highway purposes like trucks and buses, offering Euro V emission compliance and high power with strong low-speed torque. Its optimized powertrain system ensures low fuel consumption while maintaining high mechanical efficiency even at low speeds. The WP7 is built for durability with a B10 life of over 1,000,000 km. NVH-optimized design, reduced transmission noise, and idle noise as low as 79 dB(A) enhance driving comfort, making it reliable, economical, and driver-friendly for commercial transport 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 Diesel Oxidation Catalysts (DOC), Diesel Particulate Filters (DPF) and Selective Catalytic Reduction (SCR) catalysts
Engines complaint with latest emission norms.
Cooled Engine Exhaust Gas Re-circulation.
TECHNICAL INFORMATION
Specification
| 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 |
| WP7 | WP7.270E61A | 7.47 | 6-108×136 | 4 | 199/2100 | 1000/1200-1600 | CR+EGR+DOC+DPF+SCR |
| WP7.270E61 | 199/2100 | 1200/1200-1600 | |||||
| WP7.300E61 | 220/2100 | 1300/1200-1600 |
FAQ- ENGINE
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