Life Prediction of the Gear Transmission System with Multicharacteristics

Table 2

Relevant frequencies of the transmission system (unit: Hz).

Rotation frequency of the input shaft	Rotation frequency of the high-speed shaft	Rotation frequency of the intermediate shaft	Rotation frequency of the output shaft	Meshing frequency in the first level	Meshing frequency in the third level	Meshing frequency in the second level
40	2.5375	8.7501	1.015	1120	91.35	253.75