Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | ZR220A |
| Model Abbreviation | 220 |
| Engine | |
| Model | Cummins QSL9 |
| Rated Power (kW) | 242 |
| Displacement (L) | 8.9 |
| Rated Speed (r/min) | 2000 |
| Whole machine parameters | |
| Total Weight (kg) | 73000 |
| Dimensions (Working State) (mm) | 8588×3600×21050 |
| Dimensions (Transportation State) (mm) | 15500×3600×3620 |
| Output Torque of Power Head (kN·m) | 240 |
| Rotation Speed of Power Head (r/min) | 6～26 |
| Maximum Drilling Depth (mm) | 48000/60000 |
| Drilling Diameter (without casing) (mm) | 2000 |
| Pull Force (kN) | 423 |
| Distance from Rotation Center to Rear of the Machine (mm) | 4132 |
| Mast height(m) | 21 |
| Chassis Parameters | |
| Maximum Travel Speed (km/h) | 2.26 |
| Track Width (mm) | 800 |
| Crowd Cylinder | |
| Maximum Extraction Force (kN) | 200 |
| Maximum Pressing Force (kN) | 180 |
| Stroke of Crowd Cylinder (mm) | 5300 |
| Main Winch | |
| Main winch | Double-layer reel structure |
| Maximum Lifting Force (kN) | 200 |
| Maximum Hoisting Speed (m/min) | 63 |
| Wire Rope Diameter (mm) | 28 |
| Auxiliary Winch | |
| Maximum Lifting Force (kN) | 90 |
| Maximum Hoisting Speed (m/min) | 66 |
| Wire Rope Diameter (mm) | 22 |
| Mast Inclination | |
| Lateral (°) | ±4.5 |
| Forward (°) | 5 |
| Backward (°) | 90 |