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Product Feature and Advantages:
1. 373 hp high drive track bulldozer, high drive wheel, hydraulic mechanical transmission, elastic suspension, hydraulic control.
2. Power external split type hydraulic mechanical torque converter, planetary power shift, single lever operation gearbox. Pilot controlled work unit hydraulic system.
3. The most prominent structural features of the modular designer of the complete machine, the control system is light, labor-saving and accurate, and an electronic monitoring system is adopted.
4. It can be equipped with a variety of working devices and attachments. It is an ideal machine for construction of a variety of large-scale earth and stone.
Bulldozer SD8N Technical Specification:
| Dozer blade | tilt | ||
| (including ripper) Operation weight (Kg) | 37300 | ||
| Ground pressure(KPa) | 94 | ||
| Track gauge(mm) | 2083 | ||
| Gradient | 30°/25° | ||
| Min. ground clearance (mm) | 556 | ||
| Dozing capacity (m³) | 11.24 | ||
| Blade width (mm) | 3940 | ||
| Max. digging depth (mm) | 582 | ||
| Overall dimensions (mm) | 7930×3940×3549 | ||
| Engine type | CUMMIN S NTA855-C360S10 | ||
| Rated revolution (rpm) | 2100 | ||
| Rated power (KW) | 257 | ||
| Torque storage coefficient | 0.2 | ||
| Track type | The track is triangle shape. | ||
| The sprocket is elevated elastic suspended. | |||
| Number of track rollers (each side) | 8 | ||
| Pitch (mm) | 216 | ||
| Width of shoe (mm) | 560 | ||
| Gear | 1st | 2nd | 3rd |
| Forward (Km/h) | 0-3.5 | 0-6.2 | 0-10.8 |
| Backward (Km/h) | 0-4.7 | 0-8.1 | 0-13.9 |
| Max. system pressure (MPa) | 20 | ||
| Pump type | High pressure gears pump | ||
| Control type | Pilot control | ||
| System output(L/min) | 220 | ||
| Torque converter | Torque converter is power | ||
| separating hydraulic-mechanic type | |||
| Transmission | Planetary, power shift transmission | ||
| With three speeds forward and three | |||
| Speeds reverse, speeds and | |||
| Direction can be quickly shift | |||
| Steering clutch | The steering clutch is hydraulic | ||
| pressed, non-constant engaged clutch. | |||
| Steering braking clutch | The braking clutch is pressed by spring, separated hydraulic, constant meshed type. | ||
| Final drive | The final drive is two-stage planetary reduction gear mechanism, splash lubrication. | ||




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