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220HP SHEHWA SD7 BULLDOZER

Date:2014/8/31

                                                  SD7 BULLDOZER

Specification
Dozer   Tilt  
Operation weight kg 23800  
Ground pressure kpa 71.9  
Track gauge mm 1980  
Min. Ground clearance mm 404  
Gradient 30/25  
Dozing capacity m3 8.4  
Blade width mm 3500  
Max.digging depth mm 498  
Overall dimensions mm 5677X3500X3402 without ridge buster
    7616X3500X3402 with ridge buster
Engine
Type   CUMMINS NTA855-C280S10 Option: Shangchai C6121ZLG83B
Rated revolution rpm 2100  
Reted power KW 169  
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.
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
Back ward 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
Toque 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, non-constant engaged clutch.
Steering brake The braking clutch is hydraulic pressed by spring, separated hydraulic, constant meshed type.
Final drive The final drive is two-stage planetary reduction gear mechanism, splash lubrication.

 

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