| 摘要 |
PROBLEM TO BE SOLVED: To provide an idler slide structure, implementing high durability, quiet running sound, and low maintenance cost by preventing abrasion of a sliding surface allowing an idler to slide forward and backward. SOLUTION: In an idler assembly 30, a guide shaft 51 is provided on the end part of a track frame 20 and the idler 31 is rotatably supported by an idler shaft 32. The idler assembly 30 is supported to freely slide forward and backward by the guide shaft 51. The guide shaft 51 is provided in a pair on the right and left of the idler assembly 30. The guide shaft 51 is removably provided. COPYRIGHT: (C)2005,JPO&NCIPI
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