2017 China New Design Caterpillar D8l Used Bulldozer - Mining Bulldozer SD8N – Xuanhua Construction

SD8N 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. SD8N bulldozer equipped with integrated hydraulic system, electric monitoring, SD8N 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)           36800

Ground pressure(including ripper) (KPa)            93

Track gauge(mm)                                      2083

Gradient                                              30°/25°

Min. ground clearance (mm)                            556

Dozing capacity (m³)                                     11.24

Blade width (mm)                                        3940

Max. digging depth (mm)                              582

Overall dimensions (mm)    7751×3940×3549

Engine

Type                                      NT855-C360S10

Rated revolution (rpm)                                   2100

Flywheel power (KW/HP)                               235/320

Torque storage coefficient                            20%

Undercarriage system

Type                         The track is triangle shape.

                              The sprocket is elevated elastic suspended.   

Number of track rollers (each side)                                     8

Pitch (mm)                                                        216

Width of shoe (mm)                                                560

Implement hydraulic system

Max. system pressure (MPa)                           20

Pump type                          Gears oil pump

System output（L/min）                                     220

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.