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Construction Machinery

12M55 series engines for mining dump trucks

Large-displacement high-speed diesel engine domestically independently designed, using domestically leading technology of large-displacement diesel engine.

Overview

Meeting the requirements of 220-300t high-rigidity mining trucks.

Power Rating

Maximum Power 2013 kW
Minimum Power 1716 kW
Maximum Torque / Speed 11750/1400 N·m / r/min

Emission Standards

Emissions --

General

Series 12M55
Fuel Diesel
EngineType V-type 12-cylinder, four-stroke engine
Cylinder Number 12
Valve Number 4
Bore 180 mm
Stroke 215 mm
Displacement 65.65 L
Aspiration Turbocharged and intercooled
Compression Ratio 16.5:1
Combustion System Electronically controlled high-pressure common-rail

Engine Dimensions

Length 2851 mm
Width 1545 mm
Height 2169 mm
Weight - Net Dry 9500 kg
Remarks: Product parameters and pictures are for reference only; subject to change without notice; Engine dimensions value is Approximate. Final dimensions dependent on selected options;Basic Operating Engine Without Optional Attachments.