WP6 Series
Founded in 1946, Weichai is one of the world’s largest Diesel and Natural Gas engine, commercial vehicle and equipment manufacturing groups. Weichai is headquartered in Weifang, China, and has subsidiaries and operations worldwide, with global brands such as Weichai, Kion, Linde, Ferreti, Baudoin, FastGear. It has 90,000 employees worldwide.
Data Sheet

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| Model | Prime Power/Speed (kW/rpm) | Displacement (L) | Emission Standards | Number of valves | Speed Regulation Mode | Engine Type | WP6G220E472 | 162/2200 | 6.75 | China non-road Stage Ⅳ | 2 | ECU | Inline 6-cylinder, four-stroke engine |
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Product advantage
Dynamics
- Highly responsive power, high low-speed torque, and high load resistance.
Economy
- Separate air intake and exhaust design, improving inflation efficiency, optimizing combustion, and improving economy.
Fit
- Fully sealed to suit all complex conditions and harsh working environments.
Excellent NVH performance
- Low engine vibration due to combustion pre-injection technology and high precision engagement of drive train.
Emissions are environmentally friendly
- Reference road country 6 development experience and develop adaptation-specific strategies to extend the regeneration cycle.
Look and feel upgrade
- Family-style design, oil lines and lines are smoother and more beautiful .