I believe I have found the motors that I will be using . I am able to purchase these locally and with the closed loop capability of these combined with their smart capabilities , the setup and installation should be simplified . Lexium Plus 23 series BCH servo http://www.schneider-electric.com/s...xt=%20servo%20motors&search_type=new&filters= If any of you are all ready using these please comment . Richard
Make a note of the need for a brake on the Z axis. Consider using a standard Stepper motor for this axis. Gray
Brake noted but may not be require using rack and linear rail for the Z This is going to be a costly build , steppers and lead screws are out of equation .