i am ready to purchace the parts to build an xyz machine, 24" and 30" shafts and thompson bearings ( 1" and 0.75" dia. which i have) but i am not sure what type of drive screw to use, acme or ball, there will be steppers on the ends, i would like the machine to be as veritile as possible.
acme or ball , dia. and tpi....... any sugestions ??????
thank you all in advance for your help
smarbaga