Mining and bolting method and apparatus

Details Mining and bolting method and apparatus Mining and bolting method and apparatus

1980-05-01

1982-01-12

Purser, Ernest R.

Mining or in situ disintegration of hard material

Processes

Stabilizing underground structure

299 33, 405290, E21D 1710, E21D 2100

Patent

active

043101976

ABSTRACT:
A mining method and bolting apparatus. Material is dislodged from a mine face by means of a miner wherein the face is advanced. The dislodged material is transported from the mine face for further handling. A temporary roof support of cross beams supported by beam jacks is provided. A bolting apparatus installs bolts in the mine roof providing a permanent roof support. Cross beams and beam jacks are lowered, manually moved forward and reinstalled wherein the temporary mine roof support is advanced. The mining apparatus and bolter is advanced under the advanced temporary roof support to the advanced mine face.

REFERENCES:
patent: 2772871 (1956-12-01), Caine
patent: 3995905 (1976-12-01), Jamison

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