Mining apparatus and method

Mining or in situ disintegration of hard material – Processes – Stabilizing underground structure

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Details

299 33, E21D 910, E21D 1558

Patent

active

043289940

ABSTRACT:
A mining apparatus and method for dislodging material from a mine face. The dislodged material is transported from the front to the rear of the mine for further handling. The apparatus has a lifting mechanism for raising cross beams to the roof of the mine wherein beam jacks are permitted to engage the cross beams to provide support to the mine roof. The temporary roof support permits advancement of miner as dislodged material is removed.

REFERENCES:
patent: 2772871 (1956-12-01), Caine
patent: 3939958 (1976-02-01), Pyles
patent: 3995905 (1976-12-01), Jamison

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