| 摘要 |
PROBLEM TO BE SOLVED: To enable to easily change specifications to a pre-cleaner function and a suction pipe according to presence or absence of addition of an internal mechanism and to reduce number of parts. SOLUTION: An air cleaner 11 is provided with a half-divided tubular part 2 and a dust collection chamber 3 formed at a lower part thereof as one body and communicating to the tubular part 2, and an air intake pipe including main bodies 5 which become the air intake pipe with mating two, a plurality of fixed blades 8b formed in a tubular shape duct 8a as one body and having pre-cleaner function added by a cyclone blade 8 fitted in inside of the tubular part 2 in a front part side of the dust collection chamber 3. COPYRIGHT: (C)2004,JPO&NCIPI
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