The axles run in two-row self aligning ball bearings on the gear side, and a standard sealed ball race on the other end in the sprung axle box, both 12mm bore.
两轴运行的排调心方对球轴承齿轮，和一个标准就在轴箱弹簧的另一端密封球的比赛，两个12毫米口径。
2
In the entire structural design, the front axle of rock picker can not be designed standard, moreover this axis stress complex, is high to the intensity request.
在整个结构设计中，捡石机的前轴没有相应的结构设计标准，而且该轴的受力复杂，对强度要求较高。
3
Optimized design of rail wheel and axle is finished. Conclusion This result satisfies our national railway standard. The maximum stress is less than the yield stress.