发明名称 Drilling apparatus for mining
摘要 The invention relates to a drilling apparatus for mining, in particular for use in thin seams, consisting of a drill cradle arranged in an articulated manner on a vertically adjustable supporting framework and having a drilling machine displaceable thereon, in which arrangement the drilling apparatus can be put onto a face conveyor and secured to the latter. To permit cradled drilling even in thin seams using a drilling machine which only needs a little space, the supporting framework is to be accommodated in a trough, the cross-section of which is adapted to the free cross-section of the face conveyor, and the drill cradle is to have at least one clamping device for connection to the face conveyor.
申请公布号 DE3408389(A1) 申请公布日期 1985.09.12
申请号 DE19843408389 申请日期 1984.03.08
申请人 THYSSEN INDUSTRIE AG 发明人 HEINRICH NAUMANN,HANS;BECKER,KLAUS,DR.
分类号 E21B7/02;E21C35/12;(IPC1-7):E21C11/00 主分类号 E21B7/02
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