Opposed-rope hoist driven telescoping mast

An opposed-rope driven telescoping mast assembly includes a stationary support and a longitudinal mast comprising a longitudinal section joined to move relative to the stationary support. A drive assembly drives the longitudinal mast and includes a frame and a rotatable drum assembly mounted to the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JUNG THOMAS E, DOEBLER GARY R, STURM, JR. ALBERT J
Format:	Patent
Sprache:	eng
Schlagworte:	CAPSTANS HAULING HOISTING HOISTS LIFTING PERFORMING OPERATIONS TACKLES, e.g. PULLEY BLOCKS TRANSPORTING WINCHES
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