WP4.6N series engine for agricultural machinery
WEICHAI Power’s special engines for agricultural machinery, 9 series in total with the displacement of 3.2L, 4L, 6L, 7L, 8L,10L, 12L, 13L ,14Land 17L and the power ranging from 50PS to 770PS, are manufactured by WEICHAI Power based on its over 70 years’ experience in R&D, manufacturing and production of engines and the R&D resources of engines for agricultural machinery at home and abroad, with the agricultural production characteristics at home and abroad taken into consideration.The product uses the modular design and is equipped with BOSCH electronically controlled high-pressure common rail system. It is characterized by good reliability, power performance, economy and comfort, and is widely used by major manufacturers of agricultural machinery at home and abroad.
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Product portfolio A
| Model | Displacement （L） |
Number of valves per cylinder | Rated power/speed (kW/rpm) |
Maximum torque/speed (N·m/rpm） |
Technical route | Application |
|
WP4.6NG190E301
|
4.6
|
4 |
140/2200
|
805/1500
|
Common rail |
Harvester
|
|
WP4.6NG200E301
|
4.6
|
4 |
147/2200
|
820/1500
|
Common rail |
Harvester
|
Product spectrum B
| 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 |
| WP4.6NG175E440 | 4.58 | 4 | 129/2200 | 710/1600 | 202 | CR+DOC+DPF+EGR |
130-160 HP tractor |
| WP4.6NG175E441 | 4.58 | 4 | 129/2200 | 685/1600 | 202 | CR+DOC+DPF+EGR | 130-160 HP tractor |
| WP4.6NG164E440 | 4.58 | 4 | 120.5/2200 | 660/1600 | 201 | CR+DOC+DPF+EGR | 130-160 HP tractor |
| WP4.6NG155E440 | 4.58 | 4 | 114/2200 | 660/1600 | 201 | CR+DOC+DPF+EGR | 130-160 HP tractor |
| WP4.6NG147E440 | 4.58 | 4 | 107/2200 | 600/1600 | 199 | CR+DOC+DPF+EGR | 130-160 HP tractor |
Product advantages
Reliable
- Sand and dust filter as standard to extend the maintenance interval of the filter element.
Powerful
- Constant power at high speed.
- Constant torque at low speed and good acceleration performance.
- Torque reserve rate is higher than 30%.
Economy
- The optimized powertrain system ensures low fuel consumption.
- The engine is able to achieve high mechanical efficiency at low speed, ensuring low fuel consumption.
Comfort
- Adopt high-capacity water pump and low speed fan.
- Electronic control system ensures a more stable injection pressure, small fluctuation, and low combustion noise.
Environmental adaptability
- Adapts to high temperature、dusty、different soil and multiple environments.
- Temperature -25℃～50℃.
WP4.6N series engine for agric...
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