| 摘要 |
PROBLEM TO BE SOLVED: To provide a cleaning device for a concrete end face capable of being easily diverted and simply carrying out exchanging work. SOLUTION: When the cutting of a concrete end face 14 is completed, a cleaning device 10 is provided to a rotary drum 12, and a cake of mud adhered to the end face 14 is raked out by the cleaning device. The cleaning device 10 is equipped with a brush holder 26 and a cleaning brush 34. The brush holder 26 holding the cleaning brush 34 in a detachable manner includes a mounting base 28, a holding plate 30 and a plurality of fixed plates 32. The mounting base 28 is formed in the same form as that of the mounting base of cutting teeth.
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