The Flooring Expert

SD9 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. SD9 bulldozer equipped with integrated hydraulic system, electric monitoring, SD9 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.

Specifications

Dozer                                             Tilt

Operation weight (including ripper) (Kg)           48880

Ground pressure(including ripper) (KPa)  112

Track gauge(mm)                                      2250

Gradient                                              30°/25°

Min. ground clearance (mm)                            517

Dozing capacity (m³)                                      13.5

Blade width (mm)                                        4314

Max. digging depth (mm)                              614

Overall dimensions (mm)    8478×4314×3970

Engine

Type                                      KTA19-C525S10

Rated revolution (rpm)                                   1800

Flywheel power (KW/HP)                               316/430

Torque storage coefficient                            18%

Undercarriage system

Type                         The track is triangle shape.

                              The sprocket is elevated elastic suspended.   

Number of track rollers (each side)                                     8

Pitch (mm)                                                        240

Width of shoe (mm)                                                610

Implement hydraulic system

Max. system pressure (MPa)                          18.3

Pump type                          Gears oil pump

System output（L/min）                                     358

Driving system

Torque converter     Torque converter is power separating hydraulic-mechanic type

Transmission        Planetary, power shift transmission with three speeds forward and three speeds reverse, speed and direction can be quickly shifted.

Steering clutch.      The steering clutch is hydraulic pressed, usually separated clutch.

Braking clutch       The braking clutch is pressed by spring, separated hydraulic, meshed type.

Final drive           The final drive is two-stage planetary reduction gear mechanism, splash lubrication.