XCMG DT140B Bulldozer

•Shanghai 6135AK-10 engine, new type of suspension spring support, good vibration absorption effect.•It adopts helical cylindrical gear drive transfer case and transmission, the transmission features 5 forward gears and 4 reverse gears, mechanical control, gear shift collar, featuring high drive efficiency and low noise.•It adopts constant open main clutch with multi-disc wet friction disc and hydraulic boosting and the constant engaged steering clutch with multi-disc wet friction disc, which is convenient to operate.•The final drive adopts 2-stage straight teeth and large displacement gear reduction for great traction force.•The bulldozing work device adopts hydraulic system of pilot control which is easy to operate with less effort; the oil cylinder is front-installed which reduces the system pressure; the control valve is mounted outward; the big oil tank improves cooling effect and the reliability of hydraulic system.•The hexahedron cab and full closed cover, the patented appearance, heating ventilation, wide view, and convenient maintenance.•The machine has good overall configuration, compact structure, reasonable gravity distribution, and good stability; the machine body and undercarriage has good buffering effect.•The optional devices include automatic oil filler, automatic track tension device, air conditioner without freon, scarifier, etc.