| 摘要 |
PROBLEM TO BE SOLVED: To easily draw and withdraw an auxiliary seat tool between a center part and a side rim part of an entrance passage, and to secure a wide entrance passage during nonuse. SOLUTION: The auxiliary seat is arranged next to the driver's seat in a cabin 1. It is provided with a support strut 12 installed on a floor face 10 in the side rim part of the entrance passage 7 formed from the driver's seat to an entrance 5, a turning arm 13 supported on an upper end of the support strut 12 so as to freely rotate around a vertical axis, and the foldable auxiliary seat tool 15 supported on a free end of the turning arm 13 so as to freely rotate around a vertical axis. COPYRIGHT: (C)2008,JPO&INPIT
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