Mining system with drilling, loading, conveyor, and support

Mining or in situ disintegration of hard material – Hard material disintegrating machines – With mine roof-supporting means

Reexamination Certificate

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Details

C299S043000, C299S095000, C299S019000

Reexamination Certificate

active

06848748

ABSTRACT:
The extraction machine for underground ore extraction operations, with extraction of the extraction product by blasting has an advancing support equipment (11) and a face conveyor (18) coupled to it as well as at least one boring device (26) for the production of shot holes (23) and a loading device (27) to supply the face conveyor (18) with the blast rock loosened by blasting, whereby the boring device (26) and the loading device (27) are assigned to a common boring and loading machine (24), which can be driven along the face conveyor (18) at right angles to the direction of mining in the direction towards the rock face (20) running parallel to the direction of mining, or away from this.

REFERENCES:
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patent: 260 408 (1988-09-01), None
patent: 19721201 (1998-11-01), None
Knitzschke and Kahmann: Mining of copper shale in the Sangerhausen district; Gluckauf 126 (1990) Nr. 11/12 pp. 538-547.

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