| 摘要 |
PURPOSE: A device for protecting a guide arm of a large vehicle is provided to reduce the breakage of the body of the vehicle and to facilitate the maintenance by the simplified structure. CONSTITUTION: A device for protecting a guide arm of a large vehicle comprises a rolling part(100) and an elastic support part(200). The rolling part comprises a housing(110) forming combining holes more than two to the upper side, and a roller(112) rotatably fixed to the lower side of the housing. The elastic support part fixes the rolling part to the front lower part of the vehicle body where the guide arm is positioned. The elastic support part comprises bushes(210) more than two combined to the body; elastic bodies(220) disposed each between the bushes and the combining holes; and a shaft(230) fixed by a pin(231), simultaneously passing through the bushes, the elastic bodies, and combining holes.
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