With an aim to reduce the normal gap of wheel and rail, search a rail grinding profile of low contact stress level of wheels / rails, and support the theory foundation of rail grinding project. 以减小轮轨接触界面法向间隙为目标,寻找了轮轨接触应力水平较小的钢轨打磨目标形面,为钢轨打磨方案的设计提供理论依据。
The utility model has the advantages of high driving efficiency, simple structure, convenient assembly and manufacturing, low cost, small contact stress, big absorbing load, etc. 本实用新型具有传动效率高,接触应力小,承受载荷大,结构简单,制造、装配方便,成本低廉等优点。