| 摘要 |
PROBLEM TO BE SOLVED: To prevent the scattering of soil and small stones without bringing a blade into contact with a ground surface and to improve the operability of a bush cutter by an operator. SOLUTION: This rotary blade 3 for bush cutter used for a bush cutter for cutting weeds and rotated by driving force transmitted from a driving force source is provided with a disk-shaped rotating body 31 rotated by the driving force from an engine to be the driving force source and the blade 32 in a thin plate shape attached in the posture of extending a projected end from the peripheral edge part of the rotating body 31 whose projected end part 32b is bent at a prescribed angleβto the rotating body 31. An end part 32c arranged oppositely to the projected end part 32b of the blade 32 is also bent at the prescribed angleβto the rotating body 31 and blade tips 32e and 32f are respectively formed in the posture of facing each other in the rotating direction of the rotating body 31 on both sides of the projected end part 32 and the end part 32c.
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