Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | ZR280C-2K |
| Model Abbreviation | 280 |
| Engine | |
| Model | Cummins QSM11 |
| Rated Power (kW) | 298 |
| Displacement (L) | 10.8 |
| Whole machine parameters | |
| Total Weight (kg) | 95000 |
| Dimensions (Working State) (mm) | 9525×4060×23842 |
| Dimensions (Transportation State) (mm) | 17768×4060×3620 |
| Output Torque of Power Head (kN·m) | 290 |
| Rotation Speed of Power Head (r/min) | 5～28 |
| Maximum Drilling Depth (mm) | 88000/58000 |
| Drilling Diameter (without casing) (mm) | 2500 |
| Pull Force (kN) | 560 |
| Distance from Rotation Center to Rear of the Machine (mm) | 4975 |
| Mast height(m) | 23.8/（25.3） |
| Chassis Parameters | |
| Maximum Travel Speed (km/h) | 1.72 |
| Track Width (mm) | 800 |
| Crowd Cylinder | |
| Maximum Extraction Force (kN) | 335/（335） |
| Maximum Pressing Force (kN) | 260/（335） |
| Stroke of Crowd Cylinder (mm) | 5300/（17100） |
| Main Winch | |
| Main winch | Single layer rope |
| Maximum Lifting Force (kN) | 290 |
| Maximum Hoisting Speed (m/min) | 68 |
| Wire Rope Diameter (mm) | 32 |
| Auxiliary Winch | |
| Maximum Lifting Force (kN) | 90 |
| Maximum Hoisting Speed (m/min) | 70 |
| Wire Rope Diameter (mm) | 22 |
| Mast Inclination | |
| Lateral (°) | ±4.5 |
| Forward (°) | 5 |
| Backward (°) | 90 |