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WP9H series engines for excavators
weichai
WP9H series engines for excavators
Overview
WP9H series engines are new generation of diesel engines with international technology level newly developed by Weichai. Technology roadmap: Electronically controlled high-pressure common-rail. Euro Stage IIIa emission standard. Ideal power choice for 30-40t large excavators.
Power Rating | ||||||
Maximum Power | 220 kW | |||||
Minimum Power | 220 kW | |||||
Maximum Torque / Speed | 1400/（1300-1600） N·m / r/min | |||||
Emission Standards | ||||||
Emissions | Euro Stage IIIa/II | |||||
General | ||||||
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 | 1318 mm | |||||
Width | 820 mm | |||||
Height | 1065 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. | ||||||
Model | Rated Power/ Speed （kW/rpm） | Maximum Torque / Speed （N·m/rpm） | Displacement （L） | Technique Route | Valve Number | Adaptable Vehicle |
WP9G300E300 | 220/2000 | 1313/1200-1600 | 8.8 | Common rail + Turbocharger and intercooled | 4 | 30-40t excavator |
WP9HG336E300 | 247/2000 | 1470/1200-1600 | 8.8 | Common rail + Turbocharger and intercooled | 4 | 30-40t excavator |
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