PROBLEM TO BE SOLVED: To easily switch a furrowing position and a tilling position, in a walking-type tiller.;SOLUTION: A furrowing body (20) which is plane in a back face view and tilling cover bodies (C, D) are arranged at a rear end of a tilling upper cover (11) covering an upper part of a tilling claw (10), and the furrowing body (20) and the tilling cover bodies (C, D) are constituted so as to be independently rotatable in the fore-and-aft direction. A tilling posture that the furrowing body (20) and the tilling cover bodies (C, D) are connected, and a furrowing posture that the connection of the furrowing body (20) and the tilling cover bodies (C, D) are released, and the tilling cover bodies (C, D) are positioned and fixed by being turned upwardly are made to be selective. In the furrowing posture, the upward turn of a furrowing plate (20) is regulated by a regulation member (31), and a space for forming a posture that the regulation member (31) penetrates the tilling cover bodies in the furrowing posture is provided.;COPYRIGHT: (C)2015,JPO&INPIT
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