Mine explosion proof electric rock drill cheap impact mine coal drill for sale

Shandong Hengwang Group .

Shandong Hengwang Heavy Industry co.,ltd is the professional manufacturer of Pile driver,Drilling rig,Road construction machine. With more than 300 workers and 25 Senior engineers,high quality produts and best after sales service can both be guaranteed. Main clients are around Southeast Asia,Mid East and South America. Welcome to visit our factory and sent inquiry to us. 

KHYD Electric Rotary Rock Drill

1.Electric rock drill is used for drilling burst mine hole in rock.
2. It is widely used in the mine shaft excavation, road construction, water conservancy construction, metallurgy mining, rock engineering, quarry operation, basic engineering drilling reinforcement construction process.
3.The explosion-proof electric rock drill is used for drilling water injection hole, on coal seam, exploring water holes and discharging gas, also can be used for soft rock tunnel excavation.
4.they can do wet type and dry type work (equipped with twist drill rod). Drills holes horizontally forward or tilt up, only need to control the handwheel, the drill will track forward and backward automatically on the railway.

Features:

1. The KHYD electric rock drill is suitable for drilling rock or coal mine use and matched with the scaffolding ,it is also called scaffolding rock drill ,it can drill vertically, upward ,or vertical upward direction .
2. In order to prolong the service life of the drill and improve working conditons of the operator . we can use wet type drill to remove the powder by water , we can also usd spiral leaf pipe dry type drill to remove the powder .
3. when working we can simply manipulate the handwheel .the drill could promote and rapid return on its own .
4. The drill can matched with 80 diameterspiral drill pipe ,34 diameter round drill pipe ,pyramid drill bit Specification