| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a rotary cutter grinding device capable of grinding an edge of a rotary cutter which is attached to a mowing machine at a relief angle=0 degree.SOLUTION: A rotary cutter grinding device 1 comprises: a base 11 on which a central salient part 211 on a rear surface of a rotary cutter 21 which is attached to a mowing machine 2 is mounted, and supporting the rotary cutter 21 movably in a cross direction in a state that the rotary cutter 21 is in a horizontal position; and a grinding surface 12 having an arc-shaped peripheral surface formed by curving in a lateral direction similar to an outer peripheral edge of the rotary cutter 21 with a progress direction of the rotary cutter 21 as a central position, in a plan view.</p> |
