发明名称 Screwing tool
摘要 The inserting tool for screwing in threaded rods has a receiving part (1), through which a threaded bore (2) passes and which is received in a blind-hole bore (4) of a driver (3). The receiving part (1) can be axially displaced with respect to the driver (3) by means of a ball-screw spindle (6). The axial displaceability of the receiving part (1) within the blind-hole bore (4) is limited by a stop (5) and a limiting element (8), arranged opposite the stop, in the form of a disc with central through-hole (9) for the threaded rod. The stressing of the threaded rods in the inserting tool can thus be released in a simple way after the screwing-in operation. <IMAGE>
申请公布号 DE4337328(A1) 申请公布日期 1995.05.04
申请号 DE19934337328 申请日期 1993.11.02
申请人 HILTI AG, SCHAAN, LI 发明人 NUTT, HUBERT, MAUREN, FI
分类号 B25B21/00;B23P19/06;B25B23/10;B25B29/00;(IPC1-7):B25B21/00;B25B23/08;E04G21/16 主分类号 B25B21/00
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