机械设计基础—传动轴计算
B0903021614-6 解:由z1 =18 , z2 =82 得传动比i = =4.56按8级精度闭式齿轮传动计:输出轴功率P2 = 22×97% =21.3kW输出轴转速n2 = =322.4