| 摘要 |
PURPOSE: An apparatus for changing rails of truck is provided to reduce the noise and the vibration due to the generation of a stepped portion between the truck rails and prevent the abnormal abrasion of the truck rails and a damage of a wheel assembly. CONSTITUTION: An apparatus for changing rails of truck includes a housing(330), a shaft(340), and a plurality of fixing portions(352,354). The truck rails(300,310) intersect each other according to an operation of an air cylinder(320). The housing(330) is installed at the intersection between the truck rails(300,310). A lower portion of the shaft(340) is inserted into the housing(330). An upper portion of the shaft(340) is connected to the truck rails(300,310). The fixing portions(352,354) fix the housing(330) and the shaft(340). An oilless bush(350) is coupled between the housing(330) and the shaft(340).
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