发明名称 Lowering machine for use in galleries of mines
摘要 Cutting equipment (17) has vertical swiveling rollers (19, 20) on support arms (21), with which the machine frame (10) is connected as abutment and which are adjustable in height. Preferably the support arms are rotatably attached to the sides (29, 30) of the machine frame, with a compact mounting (22).
申请公布号 DE19756418(A1) 申请公布日期 1999.06.24
申请号 DE19971056418 申请日期 1997.12.18
申请人 SAARBERGWERKE AG, 66111 SAARBRUECKEN, DE 发明人 KROENER-NEUMANN, ROLF, 66399 MANDELBACHTAL, DE
分类号 E21C27/02;E21C27/24;E21D9/10;(IPC1-7):E21D9/12 主分类号 E21C27/02
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