| 摘要 |
PROBLEM TO BE SOLVED: To provide a dustproof cover capable of enhancing a work environment by preventing the scattering of dust due to chipping work even in chipping work performed using a high place work vehicle or the like and capable of reducing cleaning work. SOLUTION: A suction port 11 for connecting a dust collector which sucks drilled rock pieces or dust is provided to a dustproof cover main body 9 and a fitting part 10 deformed corresponding to an earthing surface is provided to the leading end of the dustproof cover main body 9. COPYRIGHT: (C)2008,JPO&INPIT
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