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Title:
CONCRETE CHIPPING APPARATUS
Document Type and Number:
Japanese Patent JP2007277895
Kind Code:
A
Abstract:

To provide a concrete chipping apparatus which inexpensively carries out chipping of a concrete surface.

The concrete chipping apparatus a2 is mounted on a front end of an operating arm a1 of a hydraulic excavator A, and driven by the power of the hydraulic excavator A to carry out chipping, i.e. formation of asperities in the concrete surface, by cutting the concrete surface. The concrete chipping apparatus is formed of a compaction machine 10 detachably mounted on the front end of the operating arm a1 of the hydraulic excavator A, and having a rolling surface 11 for oscillation upon driving; and a cutting element support body 20 which has mounted thereon a plurality of cutting element rows 23-1, 23-2 which are each formed of bush hammers 21, button bits, or cross bits for cutting the concrete surface, and is detachably mounted on the rolling surface 11.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
TAKIGUCHI NORIO
OSADA KOICHI
YAEO KOSUKE
SUZUKI SATOSHI
NAKAYAMA AKITSUGU
Application Number:
JP2006104692A
Publication Date:
October 25, 2007
Filing Date:
April 05, 2006
Export Citation:
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Assignee:
DAM GIJUTSU CT
KAJIMA CORP
OSAKA SAISEKI KOGYOSHO CO LTD
International Classes:
E04G21/02; E02F3/36; E04G23/08
Domestic Patent References:
JPS57123310A1982-07-31
JPS61206789U1986-12-27
JPH09105236A1997-04-22
JPH03100271A1991-04-25
JPS61206789U1986-12-27
JPS57123310A1982-07-31
Attorney, Agent or Firm:
Kenichiro Matsuo