Mining or in situ disintegration of hard material – Hard material disintegrating machines – With material-handling means
Patent
1995-08-09
1997-12-02
Dang, Hoang C.
Mining or in situ disintegration of hard material
Hard material disintegrating machines
With material-handling means
299 56, E21C 2900, E21C 3520
Patent
active
056928076
ABSTRACT:
An apparatus for mining aggregate material from a partially exposed seam adjacent a bench on a surface mine and which extends from the bench at an elevation and angle relative to the bench, The apparatus includes a self-propelled mining machine for dislodging aggregate material from the seam and conveying apparatus that is attached to the self-propelled mining machine for conveying the dislodged material to a location remote from the seam. The apparatus further includes a guidance assembly for selectively orienting the mining machine and the conveying apparatus at a predetermined attack angle that corresponds to the seam angle.
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Dang Hoang C.
Joy MM Delaware Inc.
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