| 摘要 |
PROBLEM TO BE SOLVED: To provide a small sized crawler type tractor which is good in operation feeling, ensures the ground height suitable for ill-drained paddy field, and facilitates the adjustment of the right and left balance by utilizing the structure of a rear-wheel-drive small sized wheel type tractor as much as possible. SOLUTION: The crawler type working vehicle is equipped with a crawler type traveling device 80 which has a crawler frame 81 rotatably supporting a driven idler 85 on both ends, and a drive sprocket 60 mounted to an axle (rear axle) 89, and wherein a crawler belt 95 is wound between the driven idler 85 and the drive sprocket 60 at the lower part of the upper part vehicle body 90. Support members 87L, 87R are fixed to a side frame 82 connecting the right and left crawler type traveling devices 80 disposed at the lower part of the upper part vehicle body 90. Additionally, side frames 82, 83 are bent so that the ground height at the vicinity of the central part becomes higher than the both end parts. COPYRIGHT: (C)2007,JPO&INPIT
|
