D8

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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.
 
Technical Data

Engine

Type

Cummins NTA855-C360S10

Rated revolution(RPM)

2100

Engine power(KW)

235

Torque storage coefficient

20%

Driving system

Torque converter

Torque converter is power seperating hydraulic-mechanic type.

Transmission

Plantetary, 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 pressed by spring, seperated hydraulic, constant meshed type.

Final drive

The final drive is two-stage planetary reduction gear mechanism, splash lubrication.

Undercarriage system

Type

The track is triangle shape. The sprocket is elevated elastic suspended

Number of track rollers(each side)

8

Pitch(mm)

216

Width of shoe(mm)

560

Gear

 

1st ,2nd, 3rd

Forward

km/h

0-3.5 ,0-6.2, 0-10.8

Backward

km/h

0-4.7, 0-8.1, 0-13.9

Implement hydraulic system

Max.system pressure(MPA)

22.5

Pump type

gears oil pump

system output

220

Dozer

Type

tilt

Operation weight (kg)(include ripper)

37400

Ground pressure(kpa)

93

Track gauge(mm)

2083

Min.ground clearance(mm)

556

Gradient

30。/25。

Dozing capacity(m3)

11.24

Blade width(mm)

3940

Max.digging depth(mm)

582

with ripper

7751*3940*3549

Note: Materials and specifications are subject to change without notice.


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