dozer d8
WD8B bulldozer is manufactured base on matured technology. Its layout is well designed ,its appearance is nice and modern ,it has a high working performance and is reliable in safety. The machine has used in civil industry widely including large mine ground, port, electricity, road building.
Specifications:
Engine |
Model |
Cumins NT855-C360S10 |
Type |
Straight vertical, 4 stroke, water cooling, PT pump injection, turbocharged |
Flywheel power |
235 kw |
Rated speed |
2100 rpm |
Air cleaner |
Dry horizontal type with precleaner |
Min fuel consumption ratio |
235 g/kw.h |
Transmission system |
Torque converter |
Power seperating hydraulic-mechanic type |
Transmission |
Hydraulic shift, planetary gear, multiple disc clutch, forced lubrication by gear pump, 3 forward and 3 reverse speeds |
Steering clutch |
Wet,Hydraulic pressed,non-constant engated |
Steering brake |
Wet,Hydraulic pressed by spring,seperated hydraulic, constant meshed type |
Final drive |
Two-stage planetary reduction gear mechanism, splash lubrication |
Working hydraulic system |
Working pressure |
22.5 Mpa |
Rated flow |
220L/min (2100rpm) |
Pump |
High pressure gear pump |
Track |
Type |
Delta type,Sprocket is elevated |
Track pitch |
216 mm |
Track width |
560 mm |
Length of track on ground |
3280 mm |
Ground clearance |
556 mm |
Track gauge |
2083mm |
Travel speed |
Forward speed |
3.5/6.2/10.8 km/h |
Reverse speed |
4.7/8.1/13.9km/h |
Under carriage |
Spocket |
Segmented |
No. of track rollers each side |
8 |
Track tension |
Hydraulic-adjusted |