WP4 series truck engines
At present, WEICHAI truck engines, with the displacement ranging from 2.3L to 15.33L and the power ranging from 70kW to 485kW, meet Euro II, Euro V, Euro Ⅵ and other emission standards, and are applicable to tractors, medium/heavy-duty dump trucks, medium/heavy-duty trucks, medium/heavy-duty special vehicles, light-duty trucks, light-duty dump trucks, and light-duty special vehicles. These engines are characterized by high reliability, strong power, fuel saving and environmental protection.
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Product spectrum
| model | Displacement (L) |
Number of valves per cylinder | Rated power/speed ( kW /rpm) |
Maximum torque/speed (N · m/rpm) |
External characteristic minimum fuel consumption (g/kW·h) |
Technical route | Suitable models |
| WP4.135E50 | 4.5 | 2 | 100/2300 | 500/1200-1600 | 190 | High pressure common rail + SCR | Trucks, dump trucks |
| WP4.150E50 | 4.5 | 2 | 110/2300 | 550/1200-1600 | 190 | High pressure common rail + SCR | |
| WP4.165E50 | 4.5 | 2 | 121/2300 | 600/1200-1600 | 190 | High pressure common rail + SCR |
Product Advantages
- Power: high power, high torque (and high torque at low speed)
- Economy: Optimized powertrain system, low fuel consumption; low speed, high mechanical efficiency, low fuel consumption
- Comfort: Customized development of vehicle NVH, with secondary balancing mechanism, low noise and low vibration
- Versatility: Mainly used for 4×2 trucks, but also for dump trucks, mixer trucks, etc.
Safer and more reliable
- Reduce the speed of moving parts and extend the movement time
- Reduce friction pair wear per unit time
- Extends the life of the crankshaft, flywheel train and gear train
- Engine B10 service life exceeds 800,000 kilometers
More economical
- Reduce the speed ratio of the transmission system and improve the transmission efficiency
- Improve the driver’s shifting pattern and reduce fuel consumption
- The engine saves 5% energy and the vehicle saves 10% energy
More comfortable
- It has a unique two-stage balancing mechanism, which can reduce engine vibration and increase comfort.
WP4 series truck engines
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