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Engine |
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Model |
Chongqing Cummins NTA855-C280S10 |
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Type |
water-cooled, single line, vertical, four-stroke, turbocharged diesel, 6-cylinder, diameter: A.140mm B.121mm |
|
Rated revolution (rpm) |
2100rpm |
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Rated power (KW) |
169kw |
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Rated fuel consumption (g/kw.h) |
235 |
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Max. torque (N.m/rpm) |
1000/1450 |
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Starting Mode |
24V electric starting |
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Main Specification |
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Operating Weight (kg) |
23800Kg |
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Ripper weight (kg) |
3900Kg |
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Ground pressure (kPa) |
0.0719Mpa |
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Minimum ground clearance (mm) |
404mm |
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Grade ability (0) |
300 |
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Track ground length (mm) |
2890mm |
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Track center distance (mm) |
1980mm |
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Maximum traction (kN) |
280 |
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Dozing operation rate(moving distance 40m) |
350m3/h |
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Theory travel speed (km/h) |
|
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1st gear forward 0-3.9 |
1st gear backward 0-4.8 |
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2nd gear forward 0-6.5 |
2nd gear backward 0-8.2 |
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3rd gear forward 0-10.9 |
3rd gear backward 0-13.2 |
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Power transmitting system |
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Torque converter |
Single-stage, single-phase, 3-element |
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Transmission |
Planetary gear, multi-disc clutch, hydraulic engaged, forced lubrication |
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Main drive |
Spiral bevel gear, single-stage speed reduction, splash lubrication |
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Steering clutch |
Wet, multi-disc, spring loaded, hydraulically separated, hydraulic control |
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Steering brake |
Wet, multi-disc, spring loaded, hydraulically separated, |
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Final drive |
Two-stage speed reduction of spur gear, splash lubrication |
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Undercarriage system |
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Type |
Swing type of sprayed beam, suspended structure of equalizer bar |
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Number of carrier rollers (each side) |
2 |
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Number of track rollers (each side) |
7/each side(5 single, 2 double) |
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Track type |
Assembled single-grouser shoes(39/each side) |
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Width of track shoes(Standard) |
560mm |
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Pitch |
216mm |
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Implement hydraulic system |
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Max pressure |
19.1Mpa(195kg/cm2) |
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Pump type |
Double gear pump |
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Discharge |
194L/min(at engine speed of 2000rpm) |
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Control valve type |
Sliding valve |
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Bore of the working cylinder X number |
160mm x 1 |
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Bore X NO. (Tilting cylinder) |
60mm x 1 |
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ROPS with air conditioner cab |
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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. |
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Working equipment |
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