| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent aggravation of a rotation defect of a roller and fuel consumption performance by deposition of earth and sand on a side frame and to reduce or dispense with removing operation of the earth and sand by manpower. <P>SOLUTION: In the side frame 22 of a construction machine around which a crawler 25 is wound, formed by connecting an idler bracket part 31 to the front end side of the side frame 22 via an idler partition plate 32 and connecting a motor case part 33 to the rear end side of the side frame 22 via a motor case partition plate 34, recessed parts 35 and 37 enclosing a link 28 are provided to upper parts of the idler partition plate 32 and the motor case partition plate 34 and earth and sand adhering to the link 28 is removed by inner peripheral parts of the recessed parts 35 and 37 and upper edge parts of the idler partition plate 32 and the motor case partition plate 34. <P>COPYRIGHT: (C)2012,JPO&INPIT |
