HBXG Bulldozer SD7

Model

Unit

SD7

Dozer

/

Tilt

Operation weight(not including ripper)

Kg

23800

Ground pressure

KPa

71.9

Track gauge

mm

1980

Gradient

°

30/25

Min. ground clearance

mm

404

Dozing capacity

m³

8.4

Blade width

mm

3500

Max. digging depth

mm

498

Overall dimensions

mm

5677×3500×3402

including ripper

mm

7616×3500×3402

Engine

Type

CUMMINS NTA855-C280S10

Rated revolution

rpm

2100

Flywheel power

KW/HP

169/230

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 elastic suspended.

Number of track rollers (each side)

/

7

Pitch

mm

216

Width of shoe

mm

560

Gear

Gear

Unit

1st

2nd

3rd

Forward

Km/h

0-3.9

0-6.5

0-10.9

Backward

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

Torque 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, usually separated clutch.

Braking clutch

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

Final drive

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