发明名称 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 发明人 ROLING, FRANZ, DIPL.-ING., 4717 NORDKIRCHEN, DE;SENFT, MANFRED, 4600 DORTMUND, DE;DODT, JUERGEN, 5860 ISERLOHN, DE
分类号 E21C27/00;E21C41/16;E21C41/18;E21C41/20;E21D23/04 主分类号 E21C27/00
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