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 from, 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 | 0-93（rpm） |
| Working pressure | 0.5-0.7（Mpa） |
| Pipe specification | 60*1000（mm） |
| Capacity | ≥12（m³/min) |
| Lifting force | 9600（N） |
| Power | All air |
