SD7HW Bulldozer

SD7HW Bulldozer
Производитель: HBIS
Модель: SD7HW
Наличие: В наличии

Product Feature

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

The equipments of scraper plate and splash guard are special for waste-handling projects. SD7HW can be equipped with other optional equipments. It is an ideal machine used in waste handling.

1、General Specifications
Blade Straight and tilting
Ground pressure:(kpa) 51.96
Min. ground clearance:(㎜) 484
Dozing capacity:(m3) 13.4
Max. digging depth:(㎜) 635
Operation weight:(kg) 25670(without ripper)
Track gauge:(㎜) 2235
Gradient: 30°/25°
Blade width:(㎜) 4220
Overall dimensions:(L×W×H)(mm) 5245×4220×3482


2、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 or 910


  1st 2nd 3rd
Forward (Km/h) 0-3.90 0-6.50 0-10.90
Backward (Km/h) 0-4.80 0-8.20 0-13.20


Engine Name Cummins NTA855-C280S10
Rated revolution:(rpm) 2100
Flywheel power (KW) 169
Max. torque:(N.m/rpm): 1097/1500
Rated fuel consumption:(g/kw.h) ≤235


5、Implement Hydraulic System
Max. system pressure (MPa): 18.6
System output(L/min) 194
Pump type: Gears oil pump


6、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.

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