| 摘要 |
PROBLEM TO BE SOLVED: To well secure a longitudinal balance of a vehicle body, to efficiently transmit tractive force of a working vehicle to a grounding surface side of a traveling part, and to well secure working efficiency of a working machine provided at a rear part thereof. SOLUTION: The working vehicle A has a crawler traveling part 1 around which a crawler belt 16 is wound, with driven wheels 11, 13 provided at front and rear end parts of a traveling frame 1 and with a driving wheel 15 provided above a middle part. A vehicle body frame 2 is formed by installing a front and rear extending frame 22 through right and left extending frames 20, 21 horizontally provided on front and rear parts of the traveling frame 10. An engine 60 is arranged at a front half part side of the vehicle frame 2. A pivotally supporting part 231 for pivotally supporting a front end part of a lower link 221 on a rear end side of the vehicle body frame is placed below the rotation center of the driving wheel 15 and above the rotation center of the rear side driven wheel 13. COPYRIGHT: (C)2005,JPO&NCIPI
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