The fit-lost condition in gear mesh is analysed, and the relationship between tooth drum guantity of Klingelnberg Spiral bevel gear sysytem and tooth plate eccentricity is derived.

• 分析了齿轮副啮合中的失配现象，并推导了克林贝格螺旋锥齿轮副轮齿的鼓形量与刀盘偏心距之间的关系。