HBXG (SHEHWA) SD8 crawler bulldozer

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HBXG (SHEHWA) SD8 crawler bulldozer

 

Engine
Model Cummins NTA855-C400 (BC III)
Type Inline, four-stroke, water cooling, turbocharged
Flywheel power, kW
265
Rated speed, r/min
1900
Number of cylinders - bore x stroke, mm 6-ø140 x 140
Starting method
24V electric starting
Battery 24V
Air cleaner
Transmission system
Torque converter 3-element, single-stage, single-phase
Transmission Hydraulic shift, planetary gear, hydraulic-actuated, multiple-disc clutch, forced lubrication, 3 forward and 3 reverse speeds
Bevel gear Helical bevel gear, one reduction,  splash lubricated
Steering clutch
Wet, multiple-disc, spring loaded, hydraulically released
Steering brake Wet, band brake, operated with hydraulic booster and valve inner linkage
Final drive
Spur gear, double reduction, splash lubricated
Travel speed, km/h
Forward:  
• 1st 3.9
• 2nd 6.8
• 3rd 11.9
Reverse:  
• 1st 4.8
• 2nd 8.4
• 3rd 14.8
Under carriage
Sprocket Segmented
Track tension Hydraulic-adjusted
Number of track shoes, each side 8
Number of carrier rollers, each side 1
* Floating seals are used in all track rollers, carrier rollers, sprocket and front idlers
Track
Type Lubricated track
Track pitch, mm 228.6
Track width, mm 560
Number of track shoes, each side 40
Lenghth of track on ground, mm
3280
Ground clearance, mm
485
Track gauge, mm
2200
Ground pressure, MPa
0.105
Gradeability, ° latitude 30° / transverse 25°
 Hydraulic system of work equipment
Working pressure, MPa
21
Rated flow (at 1800 r/min), L/min 264
Pump Gear pump
Control valve Hydraulic-operated plunger, loaded feedback, servo controlling
Valve position
Raise, hold, lower, float
Cylinder Bore, mm ø110
Work equipment
Blade type S-Type blade
Dimensions, Length x Width x Height, mm 8090 x 3952 x 4172 
Weight, kg
40000
Blade dimensions, Width x Height, mm 4172 x 1765 
Max. lift above ground, mm
1620
Max. drop below ground, mm
749
Pitch adjustment, ° 52
Max. tilt, mm 1000 
Ripper
Type 1-shank
Ripper's weight, kg 4100
Max. dig below ground, mm 1150
Max. lift above ground, mm
830
Rippering angle, ° 45
Volumes of liquids
Fuel tank, L
753
Water tank and diesel engine cooling water, L 125
Camshaft case of diesel engine, L 47
Bevel gear case hydraulic system of tractor, L 167
Final drive, one side, L 23
Rear seat buffer spring case, each side, L 30
Pivot lubricating, L 13
Implement system oil tank, L 89

 

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