CUTTING APPARATUS

Cutting apparatus (100) suitable for creating tunnels or subterranean roadways and the like comprising: at least one arm (121) pivotally mounted to the apparatus and adapted to pivot in an upward and downward direction; at least one arm actuator (122, 130) to actuate pivoting movement of the at leas...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	EBNER, BERNHARD, SCHERZ, GEORG, HABERER, CHRISTOPH
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING MINING OR QUARRYING SHAFTS TUNNELS
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