Visual detection anchor rod with fixed torque mechanism

The utility model provides a visual detection anchor rod with a fixed torque mechanism. The anchor rod comprises an anchor rod body, an anchor rod threaded section is arranged on the upper portion of the anchor rod body, a fixed-torque cap of the anchor rod is arranged on the top of the anchor rod t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DONG HUIHUI, WEI QUN, MIN FUSONG, SUO WEI, LI ZHEN, WU JIANSHENG, XU ZIPING, ZHANG CANGLONG, WANG YULUN, LANG CHAO, JIN CHAO, SI DUANKE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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