HBXG Brand New sd7 bulldozer (SD7)

HBXG Brand New sd7 bulldozer (SD7)

Specifications

Dozer                                                                            Tilt

(not including ripper) Operation weight (Kg)                                        23800                  Ground pressure(KPa)                                                            71.9

Track gauge(mm)                                                               1980

Gradient                                              30°/25°

Min. ground clearance (mm)                            404

Dozing capacity (m³)                                                               8.4

Blade width (mm)                                        3500

Max. digging depth (mm)                              498

Overall dimensions (mm)                                              5677×3500×3402

 (including ripper)                            7616×3500×3402

Engine

Type                                                     NTA855-C280S10

Rated revolution (rpm)                                                           2100

Flywheel power (KW/HP)                                                       169/230

Max. torque (N•m/rpm)                                                      1097/1500

Rated fuel consumption(g/KW•h)                                                  ≤235

Undercarriage system

Type                         The track is triangle shape.

                             The sprocket is elevated elastic suspended.  

Number of track rollers (each side)                                                    7

Pitch (mm)                                                                       216

Width of shoe (mm)                                                               560

Gear               1st         2nd          3rd

Forward  (Km/h)       0-3.9          0-6.5           0-10.9      

Backward (Km/h)       0-4.8          0-8.2           0-13.2      

Implement hydraulic system

Max. system pressure (MPa)                                                      18.6

Pump type                                                   High pressure gears pump

System output(L/min)                                                           194

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.