Lining trolley

The lining trolley comprises an outer mold, a movable frame and a limiting mechanism, the outer mold is integrally arched, and a plurality of limiting holes are formed in the two sides of the inner wall of the outer mold; the movable frame is located below the outer mold and comprises a plurality of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YU RUOPENG, PENG LUMAO, ZHOU GUANGCHANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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