Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | XR220DII |
| Model Abbreviation | 220 |
| Engine | |
| Model | CUMMINS QSL-325 |
| Rated Power (kW) | 242 |
| Rated Speed (r/min) | 2100 |
| Whole machine parameters | |
| Total Weight (kg) | 70000 |
| Dimensions (Working State) (mm) | 10260×4400×22619 |
| Dimensions (Transportation State) (mm) | 16355×3500×3510 |
| Output Torque of Power Head (kN·m) | 220 |
| Rotation Speed of Power Head (r/min) | 7～22 |
| Maximum Drilling Depth (mm) | 67000 |
| Drilling Diameter (without casing) (mm) | 2000 |
| Drilling Diameter (with casing) (mm) | 1700 |
| Chassis Parameters | |
| Maximum Travel Speed (km/h) | 1.5 |
| Maximum Gradeability (%) | 35 |
| Track Width (mm) | 800 |
| Track Gauge (mm) | 3250～4400 |
| Grounding pressure(kPa) | 90 |
| Crowd Cylinder | |
| Maximum Extraction Force (kN) | 250 |
| Maximum Pressing Force (kN) | 250 |
| Stroke of Crowd Cylinder (mm) | 15000 |
| Main Winch | |
| Maximum Lifting Force (kN) | 230 |
| Maximum Hoisting Speed (m/min) | 70 |
| Wire Rope Diameter (mm) | 30 |
| Auxiliary Winch | |
| Maximum Lifting Force (kN) | 80 |
| Maximum Hoisting Speed (m/min) | 60 |
| Wire Rope Diameter (mm) | 20 |
| Mast Inclination | |
| Lateral (°) | 4/4 |
| Forward (°) | 5 |