Nesting type wrench clamping mechanism

The invention discloses a nesting type wrench clamping mechanism which is a mechanism for clamping a bolt when a wrench is used for screwing up the bolt. The mechanism is composed of a fixing sleeve, sleeves, a center column, reset springs, contact switches and the like. The center column and the sl...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHAO PAIHANG, WANG KEYIN, HUANG HAIYING
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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