Semi-rigid suspended, elevated sprocket, the tier Ⅲ electronic engine, hydrostatic and continuously variable transmission, full power matching, automatic control independent cooling system. Electronically controlled engine with full power matching pattern, low pollution and energy saving; the SD7K bulldozer is integrated with modular design, easy to repair and maintenance; interaction instrument display, fully sealed air conditioning cab.
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.
| Dozer | Tilt |
| (not including ripper) Operation weight (Kg) | 25500 |
| Ground pressure(KPa) | 77.9 |
| Track gauge(mm) | 1980 |
| Gradient |
30°/25° |
| Min. ground clearance (mm) |
394 |
| Dozing capacity (m³) | 8.1 |
| Blade width (mm) | 3500 |
| Max. digging depth (mm) | 498 |
| Overall dimensions (mm) | 5876×3500×3402 |
| Type | WeiChai WP12G250E302 |
| Rated revolution (rpm) | 2100 |
| Flywheel power (KW/HP) | 185/252 |
| Max. torque (N•m/rpm) | 1200/750-1400 |
| Rated fuel consumption(g/KW•h) | 182-202 |
| Type | The track is triangle shape.The sprocket is elevated. |
| Number of track rollers (each side) | 7 |
| Pitch (mm) | 216 |
| Width of shoe (mm) | 560 |
| Forward (Km/h) | 0-10.5 |
| Backward (Km/h) | 0-10.5 |
| Max. system pressure (MPa) | 20 |
| Pump type | High pressure gears pump |
| System output（L/min） | 180 |
| Pilot hydraulic control |
Dual-circuits electronic control hydrostatic system
Wet type multi-disc brake
Modularize One-stage planetary+One-stage spur reduction gear mechanism
Palm dictate-Electric joystick
Intelligent service system
