According to the technical requirement on work spindle speed, knife step program feed, knife trajectory and continuous offside project primary.

根据工艺要求进行有关工步程序主轴转速、刀架进给量、刀架运动轨迹和连续越位等项目的预选。

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Two-step drive device make the force-enduring reasonable, and the frequency converter control the motor, it is easier to adjust the speed of spindle.

二级传动结构，使受力更合理，变频控制电机，可以方便调整所需转速。

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