| 摘要 |
PROBLEM TO BE SOLVED: To prevent failure of hydraulic equipment such as oil leak from a sliding cylinder or cavitation of a hydraulic pump by preventing entering of refuse attached or deposited to a cylinder rod into the sliding cylinder. SOLUTION: The sliding cylinder 13 is arranged on each outside of right and left side walls of a refuse box 6. A sliding plate 10 is joined with the tips of the cylinder rods 13a of the right and left cylinders 13 by a sliding plate supporting shaft 12. A sliding opening 31 for moving the sliding plate supporting shaft 12 is formed in the right and left side walls of the refuse box 6. A refuse scraping means 32 scraping refuse attached or deposited to the cylinder rod 13a is installed at the tip of a cylinder tube 13b of the sliding cylinder 13. COPYRIGHT: (C)2008,JPO&INPIT
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