WP9H series diesel engines are new generation of engine model within engine platform of Weichai, integrating the latest technological achievements. Euro V/IV emission standards. Application: 25-55t autocranes.

Power Rating

Units: USMetric
Maximum Power hp247 kW
Minimum Power hp228 kW
Maximum Torque / Speed 1700/(1000-1400) N·m / r/min

Emission Standards

Emissions Euro V/IV


Series WP9H
Fuel Diesel
Type Inline 6-cylinder, four-stroke engine
Cylinder Number 6
Valve Number 4
Bore 116 mm
Stroke 139 mm
Displacement 8.8 L
Aspiration Turbocharged and intercooled
Compression Ratio 17.5:1
Combustion System Electronically controlled high-pressure common-rail

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

Length 1196 mm
Width 1026 mm
Height 1133 mm
Weight - Net Dry (Basic Operating Engine Without Optional Attachments) 805 kg

Remarks: Product parameters and pictures are for reference only; subject to change without notice.