The contact fatigue tester has high contact stress, small volume, low noise, low consumption of test sam-pl, stable driving system and reliable results.
认为该装置具有接触应力大，体积小，噪声小，一次试验耗油量小，试验系统传动稳定，试验结果可信等优点。
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。
The results show that, when the contact stress is large, "low sulfur steel" has longer life;
结果表明，当接触应力大时，“低硫钢”寿命高；
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