430HP,Power shift, hydraulically control. Cummins Engine(Made in Chongqing). Can be equipped with angling dozer,Tilt dozer,

Specifications of SD9 bulldozer

Blade type                                   Straight tilt dozer

Operating weight(kg)                           44580

(with ripper)                                  48880       

Pressure on the ground(kPa)                    102

(with ripper) 

Center distance of crawler belt(mm)            2250

Performance of climbing                          30°/25°

Min. Ground Clearance  (mm)                               517

Dozing Capacity (m³ )                                13.5

Blade width (mm)                                  4314   

Max cutting deep of soil (mm)                     614

Overall dimension (lenth×width×height)mm 6592×4314×3970

(with ripper) mm 8478×4314×3970 

Engine

Model                             Cummins Engine KTA19-C525

Rotate speed (rpm)                        1800

Flywheel  power  (kW)                      316/430

Torque  reserve ratio                       18%

Model         American cummins electric control engine  QSX15

Rated rotate speed (rpm)                      1800

Flywheel power  (kW)                          316/430

Torque reserve ratio                           18%

Hydraulic system of working equipment

Max pressure of system (MPa)                 18.3

Model of oil pump                       double link blade pump

Flow of system (L/min)                       358

Walking system

Model    Caterpillar triangular decorate, driver sprocket, high elastic suspension

Supporting wheel (side)                           8

Belt track base(mm)                              240

Creeper  tread width  (mm)                       610

Speed clutch                            forward

First                                0-3.9km/h

Second                                0-6.9km/h

Third                                0-12.2km/h

Speed clutch                         backward

First                                0-4.8km/h

Second                               0-8.5km/h

Third                              0-15.1km/h

Transmission

Torque converter       External shunt type hydraulic torque converter

Gear box         For planetary gear transmission gearbox, power shift gearbox. Ahead three gears, backward three gears. Can realize the rapidly changing gear and direction.

Steering clutch     Steering clutch for exemption mode, wet multiple pieces, hydraulic pressure very combined with the clutch

Steering brake     Braking clutch for exemption mode, wet multiple pieces, saucer reed hydraulic pressure of combining the clutc

Final drive       Final drive for planetary gearhead poles, splash lubrication.

430HP bulldozer