|
QINGONG BULLDOZER SD7N |
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|
DOZER TYPE |
TILT |
|
Operating weight |
23800kg |
|
Ground pressure |
71.9 Kpa |
|
Track gauge |
1980mm |
|
Gradient |
30°/25° |
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Min. Ground clearance |
404mm |
|
Dozing capacity |
8.4m3 |
|
Blade width |
3500mm |
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Max. digging depth |
498mm |
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Overall Dimension |
5677(7616)x3500x3400mm |
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ENGINE |
CUMMINS NT855-C280S10 |
|
Rated revolution |
2100rpm |
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Flywheel power |
185kw/250hp |
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Max. torque |
1097Nm |
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Undercarriage system: the track is triangle shape, the sprocket is elevated elastic suspended. |
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|
Number of track rollers |
7 (each side) |
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Pitch |
216mm |
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width of shoe |
560mm |
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Gear |
3forward: 0~3.9km/h , 0~6.5km/h , 0~10.9km/h |
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|
3 backward: 0~4.8km/h, 0~8.2km/h, 0~13.2km/h |
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implement hydraulic system |
|
|
Max. system pressure |
20MPa |
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Pump type |
High pressure gears pump |
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system output |
170L/min |
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Driving system |
|
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torque converter |
Torque converter is power separating, hydraulic-mechanic type |
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Tranmission |
Planetary, power shift transmission with three speeds forward and three speeds reverse, speed and direction can be quickly shifted. |
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steering clutch |
The steering clutch is hydraulic pressed, usually separated clutch. |
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braking clutch |
The braking clutch is pressed by spring, separated hydraulic, meshed type. |
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final drive |
The final drive is two-stage planetary reduction gear mechanism, splash lubrication. |
