CRANE

CRANE

A crane (100) includes: a boom (103); a jib (104); a front post (108) that is swingably attached to a tip end side of the boom; a rear post (109) that is swingably attached to the tip end side of the boom; a post-side pendant member (141), with one end of the post-side pendant member being attached...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: KUNINAGA, Hiroshi, HANAHARA, Akira
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 (100) includes: a boom (103); a jib (104); a front post (108) that is swingably attached to a tip end side of the boom; a rear post (109) that is swingably attached to the tip end side of the boom; a post-side pendant member (141), with one end of the post-side pendant member being attached to a tip end of the rear post; and a boom-side pendant member (142), with one end of the boom-side pendant member being attached to another end of the post-side pendant member, and another end of the boom-side pendant member being attached to the boom. The crane further includes a post driving device having a link mechanism that rotates the rear post in a range including a position at which the rear post is swung down to the front post side and a position at which the rear post is swung down to the boom side, while the boom is held down in a horizontal position.