D8
D8 bulldozer are 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.
D8 bulldozer equipped with integrated hydraulic system; Its new structure of modular assembling and disassembling; with handy, accurate operating system, electric monitoring.
D8 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.
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Engine |
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Type |
Cummins NTA855-C360S10 |
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Rated revolution（RPM） |
2100 |
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Engine power（KW） |
235 |
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Torque storage coefficient |
20% |
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Driving system |
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Torque converter |
Torque converter is power seperating hydraulic-mechanic type. |
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Transmission |
Plantetary, power shift transmission with three speeds forward and three speeds reverse. Speed |
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Steering clutch |
The steering clutch is hydraulic pressed, non-constant engaged clutch. |
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Steering brake |
The braking clutch is pressed by spring, seperated hydraulic, constant meshed type. |
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Final drive |
The final drive is two-stage planetary reduction gear mechanism, splash lubrication. |
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Undercarriage system |
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Type |
The track is triangle shape. The sprocket is elevated elastic suspended |
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Number of track rollers(each side) |
8 |
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Pitch(mm) |
216 |
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Width of shoe(mm) |
560 |
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Gear |
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1st ,2nd, 3rd |
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Forward |
km/h |
0-3.5 ,0-6.2, 0-10.8 |
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Backward |
km/h |
0-4.7, 0-8.1, 0-13.9 |
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Implement hydraulic system |
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Max.system pressure(MPA) |
22.5 |
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Pump type |
gears oil pump |
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system output |
220 |
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Dozer |
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Type |
tilt |
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Operation weight (kg)(include ripper) |
37400 |
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Ground pressure(kpa) |
93 |
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Track gauge(mm) |
2083 |
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Min.ground clearance(mm) |
556 |
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Gradient |
30。/25。 |
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Dozing capacity(m3) |
11.24 |
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Blade width(mm) |
3940 |
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Max.digging depth(mm) |
582 |
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with ripper |
7751*3940*3549 |
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Note: Materials and specifications are subject to change without notice. |
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