| 摘要 |
PROBLEM TO BE SOLVED: To provide a breaking tine for a tiller which is effective in improving operation efficiency of a tiller, improving durability of parts (breaking tine), and increasing agricultural productivity.SOLUTION: A breaking tine includes a mounting flange mounted to a rotary shaft of a tiller, vertical blades extending from the mounting flange and each provided with an arc-like blade biting into soil inward from a surface layer of the soil by being rotated, and an auxiliary blade formed on the vertical blade and stirring and crushing the soil while leveling the soil. Preferably, a plurality of the auxiliary blades are attached to one vertical blade, and the protruding direction of the auxiliary blade is opposite to the rotating direction of the vertical blade. The body of the vertical blade may have a gently curved L-shape and may be curved on right or left side relative to the rotating direction. |
