| 摘要 |
PROBLEM TO BE SOLVED: To provide a hydraulic oil pipe structure of a working vehicle capable of arranging a hydraulic oil pipe without changing the height of a boom foot. SOLUTION: In this working device connected pivotally with a vehicle body to turn or swing horizontally, a pair of upper and lower pivotally connected bosses 17, 19 constituting a main body side pivotally connected part 15 and an upper side supporting arm 27 and a lower side supporting arm 28 in a swing side pivotally connected part 25 are pivotally connected by one pivotally connecting pin 55 extending vertically, a hose guide hole passing through in forward and backward directions is formed in a substantially central part in the vertical direction of the pivotally connecting pin 55, and the hydraulic oil pipe 60 is arranged by being inserted into the hose guide hole. COPYRIGHT: (C)2008,JPO&INPIT
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