3 the reducer is in the form of vertical shaft, the first input shaft is the bevel gear shaft, and the more serious stress concentration occurs at the transition shaft of the bevel gear bearing.

3减速机为垂直轴形式，第一级输入轴为伞齿轮轴，在伞齿轮支承轴承处过渡轴肩处出现较严重的应力集中而发生疲劳破坏。

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3 the reducer is in the form of vertical shaft, the first input shaft is the bevel gear shaft, and the more serious stress concentration occurs at the transition shaft of the bevel gear bearing.

3减速机为垂直轴形式，第一级输入轴为伞齿轮轴，在伞齿轮支承轴承处过渡轴肩处出现较严重的应力集中而发生疲劳破坏。

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