SD8N Bulldozer

SPECIFICATION

Operation weight,(including ripper)  (Kg)     

37300

Ground pressure(KPa)     

94

Track gauge(mm)   

2083

Gradient 

30°/25°

Min. ground clearance (mm)      

556

Dozing capacity (m³)      

11.24

Blade width (mm)   

3940

Max. digging depth (mm)   

582

Overall dimensions (mm) (including ripper)      

7930×3940×3549

Engine

Type

CUMMINS NTA855-C360S10

Rated revolution (rpm) 

2100

Rated power (KW)     

257

Torque storage coefficient  

20%

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)     

20

Control type   

Pilot control

System output（L/min）  

220

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, speeds and Direction can be quickly shift

Steering clutch

The steering clutch is hydraulic

 pressed, non-constant engaged clutch.

Steering braking clutch 

The braking clutch is pressed by spring, separated       hydraulic, constant meshed  type.

Final drive

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