1.Forward,turn,and the impact of all the compressed air as power,structure simple ,power,relocation facilities.
2.In the single-top,double top,bearing-type three supporting structures to choose fom,can adapt to any geological features.
3.Centralized control mechanism,easy to operate.
4.Unique dual muffler,muffler effect, reducing environmental pollution.
Specification
| Hole diameter | 80-100（mm） |
| Hole depth | ≥20（m） |
| Rotating speed | 0-75（rpm） |
| Working pressure | 0.5-0.7（Mpa） |
| Pipe specification | 60*1000（mm） |
| Capacity | ≥7（m³/min） |
| Lifting force | 15000（N） |
| Power | Air & Hydraulic |
