China Down The Hole Drilling Machine for Granite, Find details about China Pneumatic D-T-H Drilling Machine, DTH Driller for Stone Drilling from Down The Hole Drilling Machine for Granite
Item | Pneumatic&Electric D-T-H Drilling Machine |
| Max.depth of drilling | 35m |
| Diameter of drilling | ¢65~¢90mm |
| Drilling speed | 6~8m/h |
| Minimum ar pressure | 0.5-0.7MPa |
| Total compressed air consumption | 7~9m³/min |
| Down-the-hole | Φ65-90 |
| Track travel | 1m |
| Advance device | pneumatic motor,reducer,chain |
| The pneumatic rotation head | pneumatic motor,reducer |
| Drilling direction | Any direction |
| Adjust height of the down jack | 220mm |
| Pneumatic control panel | remote control.manual change direction |
| Total weight | 250KG |