发明名称 TORQUE ROD
摘要 The invention relates to a torque rod for limiting torque, with a frame (10) having a first end region (11) and a second end region (12) in the opposite, longitudinal direction, a first coupling (15) for connecting the frame for conjoint rotation to the drive spindle (51) of an impact wrench (50), the first coupling being arranged at the first end region of the frame, and a second coupling (16) for connecting the frame for conjoint rotation to a screw element (62), particularly to the nut of an expansion bolt, the second coupling being arranged at the second end region of the frame, wherein the frame has at least one tapered torque region (13), in which the frame has a smaller cross-section than in at least one of the end regions. According to the invention, the frame has a plastic extrusion coating (90) in the tapered torque region.
申请公布号 WO2014019907(A3) 申请公布日期 2015.02.19
申请号 WO2013EP65595 申请日期 2013.07.24
申请人 HILTI AKTIENGESELLSCHAFT 发明人 WISSLING, MATTHIAS;ECKSTEIN, ANDREAS;MEIER, ROBERT;ZITZMANN, RALF
分类号 B25B23/00;B25B13/06;B25B21/02;B25B31/00;B25G1/10 主分类号 B25B23/00
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