Quote Originally Posted by Agathon View Post
Just a final thought on the closed loop steppers. Given the details of the original motors, do you think the Leadshine 3ph Nema23 2Nm motors would provide enough torque?
Difficult to answer without seeing machine etc but the fact the old where 34's and probably wired in series which gives more torque lower down Rpm then it will be close call and one I wouldn't take personaly.

AM882 and 34's would be safer bet.