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Drilling dia. for rock:
Drilling dia. for mine:
drilling caliber of rock:
drilling caliber of coal mine:
Drilling depth for mine:
Drilling depth for rock:
200 Piece/Pieces per Day hard rock drill rig
Packaging & Delivery
1 - 22
To be negotiated
Coal hard rock drill rig with good price
KHYD series mine electric variable-speed drill is suitable for rock drilling rock blasting holes,highway subgrade drilling row of holes urban high days building foundation pit in the soil-nail drill;housing,land-based plant-based reinforcement grouting holes,physical exploration of blast hole and so on.The big rig especially is suitable for digging holes,deep hole. Compared with other types power fairly drilling machines,it has light weight,easy to move and aerial operations.
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.