2017 Good Quality R150w Wheel Excavator - Waste Landfill Bulldozer SD7HW – Xuanhua Construction

SD7HW bulldozer is 230 horsepower track-type dozer with elevated sprocket, power shift drive, semi-rigid suspended and hydraulic controls.

SD7HW-230 horsepower, elevated sprocket bulldozer integrate with modular design is easy to repair & maintenance, It relieves oil with difference pressure, the hydraulic system performs protecting environment and save energy with high working efficiency. Safety comfortable operation condition, electric monitoring and ROPS cabin with reliable entire quality, excellent service is your wise choosing.

SD7HW with lower ground pressure is an ideal machine used in for waste handling.

Specifications

Dozer                                             Tilt

(not including ripper) Operation weight (Kg)                 25670

Ground pressure(KPa)                                   51.96

Track gauge(mm)                                      2235

Gradient                                              30°/25°

Min. ground clearance (mm)                            484

Gradient                                              30°/25°

Dozing capacity (m³)                                      13.4

Blade width (mm)                                     4382

Max. digging depth (mm)                             635

Overall dimensions (mm)             5245×4382×3482

Engine

Type                                 CUMMINS 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

Number of carrier rollers (each side)                                   1

Pitch (mm)                                                        216

Width of shoe (mm)                                                760

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.