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棘轮工具的带槽的传动器

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13Claims · 2 independent
§ Ⅰ

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IPC Classification

B25B 23/00 (2006.01)B25B 13/46 (2006.01)

一种具有传动突耳的工具,该传动突耳具有形成在传动突耳上的凹槽,以在内部部件失效之前促使传动突耳失效。凹槽具有预定的直径,并且形成在传动突耳或棘轮正方形上,以在工具的任何内部部件失效之前,例如在棘轮扳手中的齿轮失效和/或棘爪失效之前,由于扭转韧性断裂而导致传动突耳失效。

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