摘要 |
PROBLEM TO BE SOLVED: To provide a fixture for a rotary blade and a cutting device provided with the fixture, the fixture being configured so as not to cause wear of a regulating part that determines a depth of cutting by the rotary blade into a paved surface.SOLUTION: A rotary blade 1 is fitted on a rotary shaft 2, and is sandwiched and fixed between a holding disc 2a and a fixture 3. The fixture 3 includes a holding body 10, a shaft bearing 20, and a cover 30. The holding body 10 has an insertion part 11 and a fitting part 12. The shaft bearing 20 is fitted externally on a fitting part 12 connected to the insertion part 11, and the cover 30 is fitted externally on the shaft bearing 20. The cover 30 has a flange 30a, onto which a gauge disc 50 is detachably fitted. The gauge disc 50 functions as a regulating part that determines a cutting depth.SELECTED DRAWING: Figure 1 |