There are very important values of superspeed testing technique for rotating machinery industry . the products are tested by this technique whether the defects on strength were existed or not and also this technique can bring about the strengthening action for products 转子超速试验台就是用来进行此种试验的机器。 nr15带柄转子由于外形尺寸和制造工艺的特殊性,其超速试验目前国内还未能很好解决。