Hello,I have some question; I want to build a cnc spraying machine.ِDimension of its desk is about 1.40*2.80. I decide to choose servo motor,please help me to find the right one for this application(how much power is need??? after that i decide to choose rack and pinion for x and y axis,and ball screw for z axis.For this application how can I determine the modules of rack and pinions? Please help me,I really CONFUSED...
