| 摘要 |
PROBLEM TO BE SOLVED: To provide a road cleaning truck capable of lightening the burden for cleaning or storing a center brush and smoothly setting the center brush in a cleaning position or storing the brush in a storing position. SOLUTION: When the center brush 5 is moved to the cleaning position from the storing position, the center brush 5 is moved upward of the cleaning position by a turning cylinder 25, and when it reaches a specified position, the center brush 5 is lowered down to the road surface of the cleaning position by a lifting and lowering cylinder 31 and, at the same time, when the center brush 5 is moved to the storing position from the cleaning position, the center brush 5 is raised upward from the road surface of the cleaning position by the lifting and lowering cylinder 31, and when it reaches the specified position, the center brush 5 can be turned to the storing position by the turning cylinder 25. COPYRIGHT: (C)2005,JPO&NCIPI
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