China SD8n High Drive Bulldozer 320HP

SD8N High Drive Bulldozer 320HPSD8N bulldozer is track-type dozer with elevated sprocket, hydraulic direct drive, semi-rigid suspended and hydraulic controls. Equipped with power separating hydraulic-mechanic type Torque converter, planetary, power shift and one lever control transmission. SD8B bulldozer equipped with integrated hydraulic system, electric monitoring, SD8B bulldozer can be equipped with many optional equipment and attachment, it can be used in road building, hydro-electric construction, land clearance, port and mine development and other construction field.

SPECIFICATIONOperation weight,(including ripper) (Kg)37300Ground pressure(KPa)94Track gauge(mm) 2083Gradient 30°/25°Min. ground clearance (mm) 556Dozing capacity (m³) 11.24Blade width (mm) 3940Max. digging depth (mm) 582Overall dimensions (mm) (including ripper)7930x3940x3549EngineTypeCUMMINS NTA855-C360S10Rated revolution (rpm) 2100Rated power (KW)257Torque storage coefficient20%Undercarriage systemTypeThe track is triangle shape. The sprocket is elevated elastic suspended.Number of track rollers (each side) 8Pitch (mm) 216Width of shoe (mm)560Gear1st2nd3rdForward (Km/h)0-3.50-6.20-10.8Backward (Km/h)0-4.70-8.10-13.9Implement hydraulic systemMax. system pressure (MPa)20Control type Pilot controlSystem output(L/min) 220Driving systemTorque converterTorque converter is power separating hydraulic-mechanic typeTransmissionPlanetary, power shift transmission, with three speeds forward and three Speeds reverse, speeds and Direction can be quickly shiftSteering clutchThe steering clutch is hydraulic
pressed, non-constant engaged clutch.Steering braking clutch The braking clutch is pressed by spring, separated hydraulic, constant meshed type.Final driveThe final drive is two-stage planetary reduction gear mechanism, splash lubrication.