HBXG 230HP Cralwer Dozer Bulldozer SD7N SD7K
Contact Person: Phyllis
Product Description
SD7N bulldozer is 230 horsepower track-type dozer with elevated sprocket, power shift drive, semi-rigid suspended and hydraulic controls, SD7N -230 horsepower, elevated sprocket bulldozer integrate with modular design is easy to repair & maintenance, It relieves oil with difference pressure, the hydraulic system performs protecting environment and save energy with high working efficiency. Safety comfortable operation condition, electric monitoring and ROPS cabin with reliable entire quality, excellent service is your wise choosing. It can be equipped with straight tilting blade, angle blade, coal pushing blade, U shape blade; single shank ripper, three shanks ripper; ROPS, FOPS, forest defense cabin etc.. It is can ideal machine used in communication, oil field, power, mining etc. large earth moving program.
Product Parameters
| SPECIFICATIONS SD7N |
| Performance |
Dozer |
- |
Tilt |
| Operation weight |
kg |
24800 |
| Ground pressure |
kPa |
74.1 |
| Track gauge |
mm |
1980 |
| Min. ground clearanc |
mm |
404 |
| Gradient |
° |
30/25 |
| Dozing capacity |
m³ |
8.1 |
| Blade width |
mm |
3550 |
| Max. digging depth |
mm |
498 |
| Overall dimensions with ripper |
mm |
7616*3550*3402 |
| Engine |
Brand |
- |
CUM-MINS |
| Model |
- |
NT855-C280S10 |
| Rated power |
kW/rpm |
185/2100 |
| Max. torque |
N.m/rpm |
1097/500 |
| Rated fuel consumption |
g/kW.h |
≤235 |
| Undercarriage system |
Type |
- |
Track is triangle shape. |
| Sprocket is elevated. |
| No. of track rollers |
each side |
7 |
| No. of carrier |
each side |
- |
| Pitch |
mm |
216 |
| Width of shoe |
mm |
560 |
| Forward gear |
km/h 1st/2nd/3rd |
3.9/6.5/10.9 |
| Backward gear |
km/h 1st/2nd/3rd |
4.8/8.2/13.2 |
| Hydraulic system |
Max. system pressure |
MPa |
20 |
| Pump type |
- |
High pressure gears pump |
| System output |
(L/min) |
170 |
| Pilot hydraulic control |
| Driving system |
Torque converter is power separating hydraulic-mechanic type. |
| Planetary, power shift transmission. |
| The steering clutch is hydraulic pressed, non-constant engaged clutch. |
| The braking clutch is hydraulic pressed by spring, separated hydraulic, constant messhed type. |
| The final drive is twuo-stage planetary reduction gear mechanism, splash lubrication. |
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