ZealCNC : Knee / Turret Mill CNC Retrofit
Initially, I''ll be retaining the existing axis screws too, as this series of Chevalier mills has adjustable dual nuts for the X and Y, which can be tweaked to reduce the backlash to as low as .02 mm (quot;). A change to ball screws in the future is likely, but the timing will depend how well the existing trapezoidal screws