SD8 is elevated sprocket, track-type bulldozer. Its undercarriage system is elastic suspended, elevated sprocket, hydraulic direct drive, and hydraulic controls. SD8 dozer can be equipped with S-blade, single shank ripper. Main structure uses high strength plate and is suitable for working in stony, worse earth condition. The cab is installed Rops device and comfortable seat.

Operating weight(not including ripper)      40000kg

Ripper weight                          4300kg

Engine flywheel power/RPM              246 kw(335HP)/1900r/min

Track ground contact length               3280 mm

Ground pressure(without ripper)           105 kPa

Track contact length                     2200 mm

Overall dimensions(L×W×H)           

                       8090×4172×3952(with single shank ripper)

Gradeability           latitude30 °   transverse 25°

Ground clearance                        485mm

Theory travel speed  (km/h)      

1st gear forward 0-3.9              1st gear backward 0-4.8

2nd gear forward 0-6.8             2nd gear backward 0-8.4

3rd gear forward 0-11.9            3rd gear backward 0-14.8

Dozing operating rate (moving distance 40m)      452m³/h

Model                     NTA855-C400 (BCIII)

Type                      water cooled, single line, four strokes, turbocharged, 6-cylinders, diameter 140mm

Rated speed                1900r/min

Flywheel power             246kw(335HP)

Torque storage coefficient     24.5%

Start mode                 24v electric starting