Shanghai Bomar Industrial Co.,Ltd
Shanghai Bomar Industrial Co.,Ltd
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Model | Unit | SD7 |
Dozer | / | Tilt |
Operation weight(not including ripper) | Kg | 23800 |
Ground pressure | KPa | 71.9 |
Track gauge | mm | 1980 |
Gradient | ° | 30/25 |
Min. ground clearance | mm | 404 |
Dozing capacity | m³ | 8.4 |
Blade width | mm | 3500 |
Max. digging depth | mm | 498 |
Overall dimensions | mm | 5677×3500×3402 |
including ripper | mm | 7616×3500×3402 |
Engine | ||
Type |
| CUMMINS NTA855-C280S10 |
Rated revolution | rpm | 2100 |
Flywheel power | KW/HP | 169/230 |
Max. torque | N•m/rpm | 1097/1500 |
Rated fuel consumption | g/KW•h | ≤235 |
Undercarriage system | ||
Type | / | The track is triangle shape. The sprocket is elevated elastic suspended. |
Number of track rollers (each side) | / | 7 |
Pitch | mm | 216 |
Width of shoe | mm | 560 |
Gear | ||||
Gear | Unit | 1st | 2nd | 3rd |
Forward | Km/h | 0-3.9 | 0-6.5 | 0-10.9 |
Backward | Km/h | 0-4.8 | 0-8.2 | 0-13.2 |
Implement hydraulic system | ||
Max. system pressure | MPa | 18.6 |
Pump type |
| High pressure gears pump |
System output | L/min | 194 |
Driving system | |
Torque converter | Torque converter is power separating hydraulic-mechanic type |
Transmission | Planetary power shift transmission with three speeds forward and three speeds reverse, speed and direction can be quickly shifted. |
Steering clutch | The steering clutch is hydraulic pressed, usually separated clutch. |
Braking clutch | The braking clutch is pressed by spring, separated hydraulic, meshed type. |
Final drive | The final drive is two-stage planetary reduction gear mechanism, splash lubrication. |