| 摘要 |
PROBLEM TO BE SOLVED: To provide a storage device of a jib derricking cylinder of a crane vehicle capable of compactly storing an extensible cylinder for jib derricking operation by bringing it close to the body side of a jib to be fixed at that position. SOLUTION: In this storage device of an extensible cylinder for jib derricking operation of a crane vehicle, when a connection part between a tension rod 51 and the extensible cylinder 47 for jib derricking operation is bent toward the jib 31 side by using a rotating shaft as a center, the extensible cylinder 47 for jib derricking operation is moved to the jib 31 side, engaged with a storage bracket and stored. COPYRIGHT: (C)2008,JPO&INPIT
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