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WP15NG 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 A
| model | Displacement (L) |
Number of valves per cylinder | Rated power/speed (kW/rpm) |
Maximum torque/speed (N·m/rpm) |
External minimum fuel consumption (g/kW h ) |
Technical route | Suitable models |
| WP15NG480E61 | 14.56 | 4 | 353/1700 | 2300/900-1400 | ≤189 | Equivalent+EGR+TWC | High-speed logistics tractor |
| WP15NG500E61 | 14.56 | 4 | 368/1700 | 2400/900-1400 | ≤189 | Equivalent+EGR+TWC | High-speed logistics tractor |
| WP15NG530E61 | 14.56 | 4 | 390/1700 | 2500/950-1350 | ≤189 | Equivalent+EGR+TWC | High-speed logistics tractor |
| WP15NG560E61 | 14.56 | 4 | 412/1700 | 2600/950-1350 | ≤189 | Equivalent+EGR+TWC | High-speed logistics tractor |
| WP15NG590E61 | 14.56 | 4 | 434/1800 | 2600/950-1350 | ≤189 | Equivalent+EGR+TWC | High-speed logistics tractor |
Product portfolio B
| Mode | Displacement （L） |
Number of valves per cylinder | Rated power/speed (kW/rpm) |
Maximum torque/speed (N·m/rpm) |
Min. fuel consumption on external characteristic curve (g/kW·h) |
Technical route | Application |
| WP15NG500E51 | 14.56 | 4 | 368/1700 | 2400/900-1400 | ≤189 | Equivalent combustion +EGR+TWC | high-speed logistics trucks |
| WP15NG530E51 | 14.56 | 4 | 390/1700 | 2500/950-1350 | ≤189 | Equivalent combustion +EGR+TWC | high-speed logistics trucks |
| WP15NG560E51 | 14.56 | 4 | 412/1700 | 2600/950-1350 | ≤189 | Equivalent combustion +EGR+TWC | high-speed logistics trucks |
| WP15NG500E61 | 14.56 | 4 | 368/1700 | 2400/900-1400 | ≤189 | Equivalent combustion +EGR+TWC | high-speed logistics trucks |
| WP15NG530E61 | 14.56 | 4 | 390/1700 | 2500/950-1350 | ≤189 | Equivalent combustion +EGR+TWC | high-speed logistics trucks |
| WP15NG560E61 | 14.56 | 4 | 412/1700 | 2600/950-1350 | ≤189 | Equivalent combustion +EGR+TWC | high-speed logistics trucks |
Product Advantages
- Emission requirements: Meet Euro V and National VI emissions
- Strong power: high torque 2600N·m, low speed torque 1000N·m
- Economy: Minimum fuel consumption rate 189g/(kW·h)
- Comfort: Customized development of vehicle NVH, low noise and low vibration
- Universality: The gas system adopts the WOODWARD system, and the parts are as universal as possible.
- Light weight: 1050kg, with a large number of cast aluminum parts, lighter than other products with the same power
- Small size: The length of the whole machine is 1549mm, which is more convenient for vehicle manufacturers to match
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
- The engine body, piston, bearing, etc. are all improved, and the life of B10 is 1.8 million 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
More comfortable
- Avoid high-frequency torsional vibration areas of the engine
- Noise-reducing flywheel housing, normal working condition 92dB(A)
WP15NG series truck engines
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