| 摘要 |
PURPOSE: A roller device for a side pole collision test of a vehicle is provided to improve the reliability of the test by making a test environment equal to the actual situation. CONSTITUTION: A roller device for a side pole collision test of a vehicle includes a roller member including a roller having a predetermined radius and including a rotary shaft passing rotary centroid, a roller support member supporting the rotary shaft of the roller member, and a width directional mounting member mounting the roller member at a wheel hub through a plurality of slot holes to be rotated in car width direction, wherein the roller support member includes left and right roller brackets arranged at both ends of the rotary shaft of the roller member for mounting the rotary shaft at one ends, and a roller plate integrately formed with the other ends of the roller bracket for forming a plurality of bolt holes at fixed gaps to be mounted at the width directional mounting member; and the width directional mounting member includes a plurality of slot holes to be coupled with the wheel hub at fixed gaps, a plurality of bolt holes corresponding to the bolt holes of the roller plate, and a hub mounting plate having a predetermined thickness.
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