With the system we have designed and machined the broaching tool that has used to machine slippage gears in the gearbox of tractor. The result of the application shows that machined the parametric of gear accord with the demands.

• 应用该系统设计制造了拖拉机变速箱滑移齿轮花键孔拉刀并进行了加工实践 ,使用结果表明 :被加工齿轮花键孔参数符合设计要求。