CUMMINS Engine 320HP,
CAT D8 equivalent crawler bulldozer
Weight with rear ripper 37400kg
SD8B 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.
Main specifications
Operating weight(including ripper): 3740kg
Engine flywheel power/RPM: 320hp/1900r/min
Ground pressure (without ripper): 93KPa
Overall dimensions(L×W×H) : 7751×3940×3549(with single shank ripper)
Gradeability : latitude30 ° transverse 25°
Ground clearance: 556mm
Theory travel speed (km/h) :
1st gear forward 0-3.5 1st gear backward 0-4.7
2nd gear forward 0-6.2 2nd gear backward 0-8.1
3rd gear forward 0-10.8 3rd gear backward 0-13.9
Dozing operating rate (moving distance 40m): 452m3/h
Diesel engine specificationsModel: NTA855-C360S10
Type: water cooled, single line, four strokes, turbocharged, 6-cylinders, diameter 140mm
Rated speed: 1900r/min
Flywheel power: 235kw(320HP)
Torque storage coefficient: 20%
Torque converterPower separating, hydraulic-mechanic drive TYPE
Transmission
Planetary,powershift transmission with 3 speeds both forward and backward
Steering clutchhydraulic pressed,non-constant engaged clutch
Steering brakePressed by spring,seperated hydraulic,constant meshed type.
Final driveTwo stage planetary reduction gear mechanism,splash lubrication.