SD9 Bulldozer

SD9 Bulldozer: semi-rigid elasticity suspending, hydraulic-mechanical transmission, elevated sprocket track type, wholly hydraulic operation, pilot hydraulic controlling blade operation, modular designing components easily for maintaining, portable laboursaving nicety man-machine designing controlling system, electric monitoring, ROPS cabin, many optional equipment, broadly used in transport, desert, oil field, power station, mine, swamp etc. large-scale stone construction. You can select original American Cummins engine, standard emission with Tier 3 with lower fuel consumption and stronger power output.

  • Engine Rated Power- (430 HP) (316 kw)
  • Operating weight (without ripper) Kg - 44580
  • Operation weight (including ripper) (Kg) - 48880
  • Min. Ground Clearance (mm) - 517
  • Track gauge(mm) - 2250
  • Blade width (mm) - 4314
  • Dozing capacity m3 - 13.5
  • Gradient - 30°/25°
  • Overall dimensions (mm) - 8478×4314×3970


Make  Cummins
Model KTA19-C525S10
Type Air to air after cooled, mechanical injector
Cooling System Type Water cooled
Turbo charged Yes
Rated Power (KW/HP) (430 HP) (316 kw) 
Rated Revolution (rpm) 1800
Maximum Torque (N.m/rpm) 2169/1400
No. of cylinders 6
Bore x Stroke ( mm) 126x130
Displacement 16 L
Fan Drive type Belt Drive
Min ground clearance(mm) 600
Compression rate 14.5 : 1
Fuel filter 2
Fuel System Type Chongqing Cummins type, mechanical control fuel injection
Electrical Alternator 24V / 50A
Starting motor 8.5 KW
Battery Rating 2 x 12V, 120 Ah
LED Lights Yes
Power Train  
Torque convertor / Clutch Torque Converter is power Separating hydraulic mechanic type. 
Type Power separating hydraulic mechanical type
Transmission/Gear Box Transmission Type
Type / Model Power shift planetary transmission with 3 speeds forward and 3 speed reverse, speed and direction can be quickly shifted
No. of gear forward 3
No. of gear backward 3
Max forward speed 10.8
Max reverse speed 13.9
Maximum drawbar pull 1st gear - 250.9 KN 2nd gear - 230.4 KN
Hydraulic System  
Operation type Pilot hydraulic control
Hydraulic pump  
Type Gears oil pump
Capacity / Discharge 220 (L/min)
Relief pressure / Max pressure 20 Mpa
Hydraulic cylinders  
Type Double acting piston type
Blade jack lift (No. of cylinders/bore x stroke) 2 / 120 x 1425
Blade tilt (No. of cylinders/bore x stroke) 1 / 180 x 203
Ripper : (No. of cylinders /Bore x Stroke (mm)) Ripper digging: 2 / (165.1 x 445) Ripper lift: 2 / (180 x 280)
Control Valves Type Pilot operated with joystick control
Type The steering clutch is hydraulic pressed, usually separated clutch
Steering Control Hydraulically operated
Under Carriage  
Track gauge (mm) / Track pitch 2250
Track rollers (each side) 8
Carrier rollers (each side) 1
Track shoes (each side) 44
Shoe width (mm) 610 mm
Ground pressure 112 Kpa including ripper and blade
No. of idler (each side) 2
Engine Replaceable cartridge filter
Transmission One magnetic oil strainer and replaceable element by-pass filter
Steering & Braking One magnetic oil strainer and replaceable element by-pass filter
Hydraulic System Return filter
Operating Mass  
Operating mass (kg) (approx.) including single shank ripper - 44580
Blade Specifications - General  
BLADE ATTACHMENT 1 - Standard Machine Tilt Semi U blade/ Standard Blade
Overall length with Ripper 8478×4314×3970 mm
Max. lift above ground / height (mm) 1300
Max. drop below ground/ Max digging depth 614
Blade / Dozing Capacity(Cum) 13.5
Mass in (kg) Dozer Blade attachment / Dozing weight 6550 kg
Blade width (mm) 4314
Blade height (mm) 2000
Type The braking clutch is pressed by spring, separated hydraulic, meshed type Wet banding structure
Control / Actuation type foot brake, hydraulic booster
CABIN Sealed cabin with air conditioner with ROPS
INSTRUMENTATION Hour meter, fuel gauge, temperature gauge, battery charge indicator, horn, oil pressure gauge, front light, rear lights, plough lights, indicator lights
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Optional Attachment 

1). Stage III engine 
2). Air conditioner 
3). U blade (Coal blade) 
4). 3 shank ripper 
5). Single shank ripper 
6). Solid waste blade 
7). Special machine for solid waste with broad 910mm triangular track plates