Winning apparatus for underground mining, in particular for potash extraction
摘要
The invention relates to a winning apparatus for underground mining with which it is possible to selectively extract a seam or seam-like deposit (potash deposit) which has at least one intercalated bed of a non-utilisable mineral (rock salt), the non-utilisable intercalated bed being dumped in the goaf space by means of a goaf conveyor (24) suspended on the roof bars of the face support. The face conveyor (13) and the goaf conveyor (24) are coupled in the parallel heading (6) via a roadway conveyor (29) which is reversible in its conveying direction. <IMAGE>
申请公布号
DE3814197(A1)
申请公布日期
1989.11.09
申请号
DE19883814197
申请日期
1988.04.27
申请人
GEWERKSCHAFT EISENHUETTE WESTFALIA GMBH, 4670 LUENEN, DE