230hp Bulldozer SD7N
Main Features |
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SD7N bulldozer is 230 horsepower track-type dozer with elevated sprocket, power shift drive, semi-rigid suspended and hydraulic controls. |
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The Main Performance Parameter of Bulldozer SD7N |
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Dozer |
Tilt |
Operating weight (without ripper) |
23800 |
Ground pressure |
71.9Kpa |
Track gauge |
1980mm |
Gradient |
30°/25° |
Min ground clearance |
404mm |
Dozing capacity |
8.4m3 |
Blade width |
3500mm |
Max digging depth |
498mm |
Overall dimension without ripper |
5677x3500x3402mm |
Overall dimension with ripper |
7616x3500x3402mm |
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ENGINE |
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Type |
Cummins NTA855-C280S10 |
Flywheel power |
169kw/230hp |
Rated revolution |
2100rpm |
Max torque |
1097N.m/1500rpm |
Rated fuel consumption |
≤235g/kw.h |
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UNDERCARRIAGE SYSTEM |
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Type |
The track is triangle shape, the sprocket is elevated elastic suspended |
Number of track rollers ( each side ) |
7 |
Pitch |
216mm |
Width of shoe |
560mm |
GEAR |
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Gear |
1st |
2nd |
3rd |
Forward |
0-3.9km/h |
0-6.5km/h |
0-10.9km/h |
Backward |
0-4.8km/h |
0-8.2km/h |
0-13.2km/h |
IMPLEMENT HYDRAULIC SYSTEM |
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Max system pressure |
18.6Mpa |
Pump type |
High pressure gears pump |
System output |
194L/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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Transmission |
Planetary,power shift transmission with three speeds forward and three 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 |
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CABIN |
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Pilot control |
Yes |
Cabin |
ROPS |
Air condition |
Optional |
Overall dimensions |
7616*3500*3402mm |
RIPPER |
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Single shank ripper |
Optional |
3 shanks ripper |
Optional |
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