本实用新型提出了一种轴盘制动方式的动车组车轴，该车轴包括：两个轴颈，两个轴颈分别位于车轴的两端；两个轮座，两个轮座分别靠近两个轴颈中相应的一个设置；两个防尘板座，两个防尘板座分别设置在两个轴颈中的每一个与其对应的两个轮座中的一个之间；两个退刀槽，两个退刀槽分别设置在两个防尘板座中的每一个的靠近与其相对应的轴颈的根部的位置；和三个制动盘座，三个制动盘座均匀地依次设置在两个轮座之间，并且两个轮座和三个制动盘座之间均通过轴身连接。本实用新型提出的动车组车轴不仅具有强度高、重量轻、抗击打的技术特点，还可以提高动车组检修质量和使用效率，降低动车组检修维护成本。

The utility model provides an axle of a motor train unit in a shaft disc braking mode. The axle comprises: two journals, which are respectively located at both ends of the axle; Two wheel seats are respectively arranged close to the corresponding one of the two journals; Two dust-proof plate seats are respectively arranged between each of the two journals and one of the corresponding two wheel seats; Two tool withdrawing grooves are respectively arranged at the position of each of the two dust-proof plate seats close to the root of the corresponding journal; And three brake disc seats, the three brake disc seats are evenly arranged between the two wheel seats in turn, and the two wheel seats and the three brake disc seats are connected through the shaft body. The EMU axle proposed by the utility model not only has the technical characteristics of high strength, light weight and anti beating, but also can improve the maintenance quality and use efficiency of the EMU and reduce the maintenance cost of the EMU.