Crawler Bulldozer SD7, bulldozer, crawler , Chinese brand EngineModelCummins NTA855-C280TypeWater cooled, single line, vertical, four strokes, turbocharged, 6-cylinders, diameter 140mmFlywheel power, kW177Rated speed, r/min2100Number of cylinders - bore x stroke, mm6-ΓΈ140 x 140Starting method24V electric startingBattery24VTransmission systemTorque converterPower separating hydraulic-mechanic ...