|
Engine |
|
Model |
Cummins NT855-C280III engine |
|
Type |
Water cooled, straight line, 4 stroke, dry cylinder liner ,direct injection |
|
Number of cylinders-bore*stroke |
6-139.7mm*152.4mm |
|
Piston displacement |
14.01L |
|
Rated horsepower |
230HP |
|
Rated revolution |
2000r/min |
|
Max torque |
1033N.m/1400830N.mr/min |
|
Fuel consumption |
231g/kw.h |
|
Torque reserving coefficient |
1.25 |
|
Charging generator |
Silicon rectified generator 24V35A |
|
Start motor |
24V 11KW |
|
Battery |
24V 195Ah*2 |
|
Transmission System |
|
Torque converter |
Single-stage, single-phase, three element |
|
Gearbox |
Planetary gear ,multi-disc clutch , hydraulic forced lubrication |
|
Central transmission |
Spiral bevel gear ,single stage gear reduction ,spattering lubrication |
|
Steering clutch |
Wet type ,multi-disc ,spring compression ,hydraulic disengaging |
|
Steering brake |
Wet type ,foot pedal fuel pressure booster ,with stopping brake |
|
Final drive |
Two stage spur reduction, spattering lubrication |
|
Running gear |
|
Type |
Swing type balance bean suspension structure |
|
Type of track |
Single –row combined |
|
Tooth depth |
72mm |
|
Number of track shoes |
39*2 |
|
Width of track shoes |
560,610,660mm |
|
Track pitch |
216mm |
|
Number of support rollers |
2 pieces /each side |
|
Number of road wheels |
7 pieces /each side |
|
Hydraulic system |
|
Type of pump |
Gear pump PAL.160 |
|
Type of cylinder |
Dual action piston |
|
Max. operation pressure |
14Mpa |
|
Blade elevating cylinder bore*number |
120mm*2 |
|
Tilt cylinder bore *number |
200mm*1 |
|
Ripper cylinder bore*number |
150 mm *4 single tooth /150mm*2 three –teeth |
|
Gear-shifting |
Slip valve type |
|
Electronic monitoring system |
|
Monitor the engine oil pressure, water temp , oil temperature of transmission system ,charging capacity and motor-hour, light and sound alarm will be adopted in alarm system . |
|
Overall dimension |
|
Overall length |
6430mm |
|
Overall width |
3416mm |
|
Overall height |
3015mm |
|
Running speed |
|
Gears |
1 |
2 |
3 |
|
Forward |
0-3.8 |
0-6.8 |
0-11.3 |
|
Reverse |
0-4.9 |
0-8.2 |
0-13.6 |
|
Performance parameters |
|
Operation weight (bare bulldozer ) |
19950kg |
|
Operation weight (with straight blade ) |
24300kg |
|
Operation weight (with straight blade and ripper ) |
27200kg |
|
Ground length |
2840mm |
|
Ground pressure |
0.076Mpa |
|
Min ground clearance |
405mm |
|
Min turning radius |
3.3m |
|
Track centers |
2000mm |
|
Shovel capacity (straight blade) |
7.8m3 |
|
Productivity (at distance of 30m) |
505m3/h |
|
Max gradient |
30° |
|
Operation system |
|
Gear –shifting |
Manual hydraulic control |
|
Steering and brake control |
Hydraulic booster |
|
Accelerator control |
Hand accelerator and accelerator pedal reduction |
|
Blade control |
Manual hydraulic ,servo system |
|
Ripper control |
Manual hydraulic , servo system |