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。
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。
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