Torque wrench

The utility model discloses a torque wrench which comprises a first sleeve, a second sleeve matched with the first sleeve and a third sleeve matched with the second sleeve. The first sleeve, the second sleeve and the third sleeve are sequentially nested from outside to inside; a first limiting piece...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WU YIFAN, JIANG XUANMING, HUANG SHENHUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HAND TOOLS MANIPULATORS MEASURING MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE PERFORMING OPERATIONS PHYSICS PORTABLE POWER-DRIVEN TOOLS TESTING TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model discloses a torque wrench which comprises a first sleeve, a second sleeve matched with the first sleeve and a third sleeve matched with the second sleeve. The first sleeve, the second sleeve and the third sleeve are sequentially nested from outside to inside; a first limiting piece is arranged on the outer wall of the second sleeve, penetrates through the first sleeve and can drive the second sleeve to slide relative to the first sleeve; a second limiting piece is arranged on the outer wall of the third sleeve; the axial length of the inner wall of the second sleeve is smaller than that of the inner wall of the first sleeve, and the opening side of the second sleeve can be flush with the opening side of the first sleeve. The axial length of the outer wall of the third sleeve is smaller than that of the inner wall of the second sleeve, and the opening side of the third sleeve can be flush with the opening side of the first sleeve. The three sleeves of different specifications are connected in