Nut operating device capable of preventing corner edge abrasion

The invention provides a nut operating device capable of preventing corner edge abrasion. The nut operating device comprises a first rotary arm (10) and multiple stop blocks (30), wherein the first rotary arm (10) is provided with a through hole (11) with an axis perpendicular to the first rotary ar...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SHI PINGDENG, REN ERXUN, TIAN TAO, YANG SHUN, ZHOU LINBO, WANG XUE, DAI MINGJIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HAND TOOLS MANIPULATORS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSPORTING
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