CONTINUOUS-EXTRACTION MINING SYSTEM

A material extraction system is provided for an underground mine. The mine includes a roadway entry and a draw-bell entry intersecting the roadway entry and affording access to a draw-bell. The system generally includes a loader movable from the roadway entry into the draw-bell entry for removing ma...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HERDLE, DAVID K, GOOD, TYLER, ZIMMERMAN, JOSEPH J
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING MINING OR QUARRYING PERFORMING OPERATIONS TRANSPORTING VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TOCARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS VEHICLES IN GENERAL
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