System and method for automatic unstowing and stowing of a crane boom

A system and method are disclosed whereby a crane boom assembly of relatively long length and large load carrying capacity may be automatically stowed and carried on the superstructure of a crane assembly. With the boom assembly in the stowed position, the boom and superstructure combination may be...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	RAO, KAMLAKER P, NEPHEW, O. THOMAS, LOWE, WILLIAM L
Format:	Patent
Sprache:	eng
Schlagworte:	CRANES HAULING HOISTING LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES PERFORMING OPERATIONS TRANSPORTING
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