Quote Originally Posted by russell View Post

Now to start on the Z axis. I've done some layout drawings and find it is just possible to get a 16 mm ballscrew to fit behind the motor on top of the head so that's the way I'll go. The ballnut has to be mounted rather high up though.
Hi Russell,
Can you post a drawing to show what you are trying to do? I don't understand why the Ballnut would have to be placed high up ?
Are you attaching the stepper on the ballscrew or are you fixing the screw and spinning the nut ?

Laurent