This engine adopts 102mm bore ×130mm stroke, compression ratio 17.0:1, inline six-cylinder layout and 4-valve per cylinder structure, high-pressure common rail electronic injection + air-to-air turbocharged aftercooling + cooled EGR exhaust recirculation system.
Rated fixed speed is 2100rpm, firing order:1-5-3-6-2-4, crankshaft counter-clockwise rotation from flywheel end. Dry weight 560kg, overall dimension approx 1131×758×1032mm; standard engine oil filling capacity 29L, liquid cooling system with vertical outlet thermostat and centrifugal water pump, equipped with 24V/5kW electric starting system and SAE#3 standard flywheel housing interface. COMⅢ version optimizes fuel injection MAP and power curve for continuous heavy-load working condition of engineering equipment.
Realize Stage Ⅲ multi-region emission via cooled EGR structure without extra aftertreatment to simplify peripheral piping and reduce daily maintenance cost.
Turbo aftercooled intake brings sufficient low-speed torque to ensure stable running under long-period continuous heavy-load working environment.
COMⅢ exclusive ECU calibration optimizes fuel supply logic to cut comprehensive fuel consumption under variable load working conditions.
High-pressure common rail plus four-valve layout improves combustion efficiency and raises overall fuel economy effectively.
Cast iron cylinder block and mature internal structure lower failure rate and extend service life of core moving components.
Standardized SAE flywheel and mounting dimension support convenient direct replacement during equipment overhaul.