| 摘要 |
PROBLEM TO BE SOLVED: To provide a chipping device capable of collecting chipping dust without omission even when chipping while moving downward.SOLUTION: A chipping device 10 is used to chip the surface of a body to be chipped by vertically moving cutting bits 16 provided on a tip 14 along the surface of the body to be chipped. The chipping device 10 includes: a dust collection cover 20 annularly mounted so as to surround the cutting bits 16 inside, and collecting chipping dust produced by the cutting bits 16; and a dust collecting nozzle 24 attached below the outside of the dust collection cover 20, and consisting of an opening 22 provided on the outside of the dust collection cover 20 and capturing chipping device. |
