TW220 Rotary Drilling Rig
| Parameter | Model | TW220 |
|---|---|---|
| Max.drilling Diameter (mm) | Distance From Center Of Rotary Drive To Slideway Of Mast | 840 |
| Max.drilling Diameter | 2000 | |
| Max.drilling Depth(m) | 70 | |
| Engine | Rated Power(kw) | tab941 224 |
| Max.output Speed(TW/min) | 2100 | |
| Rotary Drive | Max.output Torpue(kN.m) | 220 |
| Output Speed(TW/min) | 8~32 | |
| Main Winch | Max.lifting Force(kN) | 220 |
| Diameter Of Steel Rope | 30 | |
| Auxiliary Winch | Max.lifting Force(kN) | 100 |
| Diameter Of Steel Rope | 20 | |
| Mast Inclination | Side Inclination (°) | 4 |
| Forward Inclination (°) | 5 | |
| Backward Inclination(°) | 90 | |
| Pull-Down Cylinder | Max.pull-Down Piston Push(kN) | 180 |
| Max.pull-Down Piston Pull(kN) | 220 | |
| Stroke(m) | 5 | |
| Undercarrige | Track Total Length(mm) | 5200 |
| Track Plate Width(mm) | 800 | |
| Track Width(mm) | 3200~4200 | |
| Max.traveling Speed(km/h) | 2.1 | |
| Dimension | Working Condition Dimension(mm) | 8250×4200×21060 |
| Transportation Dimension(mm) | 3475×3200×15100 | |
| Upper Frame Height(mm) | 1370 | |
| Upper Frame Width(mm) | 2900 | |
| Undercarrige Height(mm) | 1266 | |
| Rotary Radius(mm) | 3850 | |
| Overall Weight(t) | 70 |