The Control of the Spindle of CNC Floor Boring and Milling Machine

The Control of the Spindle of CNC Floor Boring and Milling Machine

When starting the spindle, first close the power switch QS1. Turn the reversing switch QS2 to the direction of rotation required on the spindle, then press the start button SB1 or SB2, turn on the contactor KM1, and the spindle motor of the vertical mill starts

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