X and Y will be fine with 750W Ac Servos and drives you may need 1Kw for the Z axes unless it is counter weighted Dmm motor and Drives are a good choice
DMM | Technology Solutions | AC SERVO DRIVE | AC SERVO MOTOR | ROTARY ENCODER
Acorn Eding or Uncnc for your control
https://www.edingcnc.com/products.php
https://centroidcnc.com/centroid_diy...ontroller.html
https://www.cncdrive.com/UCCNC.html