| 摘要 |
PROBLEM TO BE SOLVED: To solve problems that a conventional weeder enlarges vibration of machine body with a rocking action, damages comfortability of an operator, not only inhibits straightness of an tractor but also causes seedling breaks and pulling out of seedlings in a weeding action. SOLUTION: In order to solve the problems, the following solutions are provided. Namely, a main frame 1 for attachment extended in right and left cross directions relatively to the forward direction is connected to a traveling body 2. The main frame 1 is equipped with rocking frames 4 each furnished with plural weeding teeth 3 at both sides of the front and the rear. The rocking frames 4 are constituted of right rocking frames 4b and left rocking frames 4a independently at the front and the rear, respectively. The right and left rocking frames 4a and 4b are connected to a rocking apparatus 5 and can be rocked in the reverse direction, respectively to constitute the objective weeder for a paddy field.
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