发明名称 Tool for driving and fixing expansion shell anchors
摘要 A tool (1) for driving and fixing expansion shell anchors in a borehole can be used in a hammer drill, and has a multi-faceted inner key spindle (11) which engages in the part of the anchor (2) which has a reduced diameter (13). This rotates the anchor.
申请公布号 DE3933813(A1) 申请公布日期 1991.04.18
申请号 DE19893933813 申请日期 1989.10.10
申请人 FISCHER-WERKE ARTUR FISCHER GMBH & CO KG, 7244 WALDACHTAL, DE 发明人 FISCHER, ARTHUR, PROF. DR.H.C., 7244 WALDACHTAL, DE
分类号 B25D17/00 主分类号 B25D17/00
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