$Repair device for rotary connector and pipeline connection box of full-fracture-surface tunnel boring machine$

Repair device for rotary connector and pipeline connection box of full-fracture-surface tunnel boring machine

A repair device for a rotary connector and a pipeline connection box of a full-fracture-surface tunnel boring machine applied in the field of full-fracture-surface tunnel boring machines comprises a first positioning barrel, sliding sleeves, a first fixing ring, press rings, a second fixing ring and...

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Bibliographische Detailangaben
Hauptverfasser:	QIN LIXUE, ZHAO HONGQING, GAO WEIXIAN, HAN LE, CHEN HONGYU, WANG YI, ZHANG HONGQUAN, MA SHITAO, YAO PING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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