Weichai WD10G220E21 Construction Machinery Engine Introduction
Weichai WD10G220E21 Construction Machinery Engine is a multi-purpose, high-power diesel engine independently developed by Weichai Power with the introduction of advanced foreign technology. It adopts an electronically controlled high-pressure common rail fuel system and is equipped with an electronic control unit to accurately control fuel injection and improve fuel utilization. It uses variable geometry turbocharging technology and intercooling technology to improve power performance and stability, while achieving high efficiency and low emissions.
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Basic Parameters
Engine type: six-cylinder, in-line, water-cooled, four-stroke, direct injection engine.
Displacement: 9.725L.
Bore × stroke: 126mm × 130mm.
Rated power / speed: 162kW/2200r/min (220 horsepower).
Maximum torque / speed: about 600N・m/1300-1600rpm, and some data show 843N・m/1450rpm.
Supercharging method: turbocharging.
Emission standard: Euro Ⅱ.
Fuel consumption rate: 210g/kW·h
Performance Characteristics
Fuel system: It adopts an electronically controlled high-pressure common rail fuel system and is equipped with an electronic control unit (ECU) to accurately control fuel injection and improve fuel utilization.

High Reliability: The engine has a reasonable structure and is made of high - quality materials. The key components are strictly tested, with a reduced failure rate of 30%, which can ensure the stable operation of the engine in harsh working conditions and has a long service life.

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