| 摘要 |
PROBLEM TO BE SOLVED: To provide a rice transplanter connected with a seedling planting device which is located at the rear part of a running body and is equipped properly with a grading roller. SOLUTION: Right and left grading rollers 40B driven to rotate are equipped between the right and left rear wheels 2 of a running body and the right and left floats 17 of the planting device. A center grading roller 40A, driven to rotate, is set at the front side of a position between the right and left grading rollers 40B. A center float 17 is set at a position between the right and left grading rollers 40B and of the rear side of the central grading roller 40A. COPYRIGHT: (C)2009,JPO&INPIT
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