Hobbing cutter anti-shearing locking device

The utility model provides a hobbing cutter anti-shearing locking device which comprises an end cover used for placing a hobbing cutter, a connecting bolt used for connecting the end cover and a hobbing cutter shaft is arranged on the end cover, a plurality of anti-shearing pins distributed in a cir...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GUO ZONGTAO, DONG ZHANFENG, CHENG TAO, CHEN SHUGUANG, CHENG FUHENG, QI GUANGANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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