VERY SLOW SPEED ROTATION MECHANISM FOR CUTTER IN TUNNEL BORING MACHINE

PROBLEM TO BE SOLVED: To provide a very slow speed rotation mechanism for cutter in a tunnel boring machine, in which a speed reduction gear apt to enlarge the diameter of the tunnel boring machine is made unnecessary, the diameter of the tunnel boring machine can be smaller than that of existing ma...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ARIGA TERUO, NAKAGURO KENICHI
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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