Engine |
Model |
Cummins NT855-C360S10 |
Type |
water-cooled, single line, vertical, four-stroke, turbocharged diesel, 6-cylinder, diameter: A.140mm |
Rated revolution (rpm) |
2100rpm |
Rated power (KW) |
257kw |
Rated fuel consumption (g/kw.h) |
223 |
Max. torque (N.m/rpm) |
1509/1400 |
Starting Mode |
24V electric starting |
Main Specification |
Operating Weight (kg) |
36800Kg |
Ripper weight (kg) |
4085Kg |
Ground pressure (kPa) |
0.093Mpa |
Minimum ground clearance (mm) |
556mm |
Grade ability (0) |
300 |
Crawler grounding length (mm) |
3252mm |
Crawler center distance (mm) |
2083mm |
Maximum tractive force (kN) |
350 |
Dozing operation rate(moving distance 40m) |
460m3/h |
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 |
Power transmitting system |
Torque converter |
Single-stage, single-phase, 3-element |
Transmission |
Planetary gear, multi-disc clutch, hydraulic engaged, forced lubrication |
Main drive |
Spiral bevel gear, single-stage speed reduction, splash lubrication |
Steering clutch |
Wet, multi-disc, spring loaded, hydraulically separated, hydraulic control |
steering brakes |
Wet, multi-disc, spring loaded, hydraulically separated, |
Final drive |
Two-stage speed reduction of planetary gear, splash lubrication |
Undercarriage system |
Type |
Suspended structure of equalizer bar |
Number of carrier rollers (each side) |
0 |
Number of track rollers (each side) |
8/each side(4 single, 4 double) |
Track type |
Assembled single-grouser shoes(44/each side) |
Width of track shoes(Standard) |
560mm |
Pitch |
216mm |
Implement hydraulic system |
Max pressure |
20Mpa(195kg/cm2) |
Pump type |
Gear pump |
Discharge |
220L/min(at engine speed of 2100rpm) |
Control valve type |
Sliding valve |
Bore of the working cylinder X number |
120mm x 2 |
Bore X NO. (Tilting cylinder) |
180mm x 1 |
ROPS with air conditioner cab |
The cab is hexagonal thin wall box-type structure. Glass is mounted at six sides with wide view area. Pulling and pushing glass is installed at back side. Air conditioner adapts a type of cooling and heating. The structure of Rop is rigid. It can protect the driver efficiently when the bulldozer is in special condition. |
Working equipment |
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