Crane apparatus

A crane apparatus is disclosed. First traverser wire ropes (19,25) are connected to a right connecting portion of a traverser (23), while second traverser wire ropes (20,26) are connected to a left connecting portion of the traverser. First hoisting accessory wire ropes (31,39) are passed over a rig...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHIKURA, TAKASHI, MASUMOTO, SHINICHI, ICHIKIZAKI, TETSUO, HIRANO, TATSUYA, MASUMOTO, MASANORI, YASUNAGA, IKKO, ABIRU, HISANORI, OKADA, TAKASHI
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CRANES HAULING HOISTING LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES PERFORMING OPERATIONS TRANSPORTING
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Beschreibung
Zusammenfassung:	A crane apparatus is disclosed. First traverser wire ropes (19,25) are connected to a right connecting portion of a traverser (23), while second traverser wire ropes (20,26) are connected to a left connecting portion of the traverser. First hoisting accessory wire ropes (31,39) are passed over a right rope pulley (32) via the traverser, and then connected to the traverser, while second hoisting accessory wire ropes (32,40) are passed over a left rope pulley (45) via the traverser, and then connected to the traverser. A hoisting accessory (47) is suspended from the right and left rope pulleys. In alternative embodiments additional pulleys (63,64) or drums (53,54) are provided between the traverser and the hoisting accessory.