火车轮对

2021-06-04 18:17:27 admin

轮对，是机车车辆上与钢轨相接触的部分，由左右两个车轮牢固地压装在同一根车轴上所组成。轮对的作用是保证机车车辆在钢轨上的运行和转向，承受来自机车车辆的全部静、动载荷，把它传递给钢轨，并将因线路不平顺产生的载荷传递给机车车辆各零部件。

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火车轮对

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