| 摘要 |
PROBLEM TO BE SOLVED: To facilitate attaching-detaching work between members in attaching-detaching part, when a roof is formed as an attachable-detachable type, in a canopy of an excavation work vehicle. SOLUTION: This canopy 8 is composed of the attachable-detachable roof 60 and three or more of columns for supporting the attachable-detachable roof 60; and is constituted so that a connecting position of the roof 60 and the columns 62 and 63 arranged on the work machine side, is set in a position higher than a position of the shoulder of an operator in seating, and the boarding-alighting side column 64 can be attached and detached from the roof 60, and can also be attached and detached from an excavation work vehicle body. COPYRIGHT: (C)2007,JPO&INPIT
|
