| 摘要 |
PROBLEM TO BE SOLVED: To provide a four wheel type cultivator which can be steered not only in a seating mode but also in a walking mode, easily check a working condition and perform detailed works. SOLUTION: A seating steering device and a walking steering device are provided in a longitudinally balanced manner around a drive wheel axle of a four wheel traveling vehicle body, and a cultivator is disposed on a traveling vehicle abdominal part between a drive wheel and a steering wheel so that the cultivator can selectively perform rise and fall by the oscillation of a vehicle body around the drive wheel axle and independent rise and fall irrespective of the oscillation. COPYRIGHT: (C)2004,JPO&NCIPI
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