Quote Originally Posted by Davo242 View Post
yea its what i have been thinking all along. its nearly 1600 on the x axis so i was just pushing my luck. to add another drive on is that the A axis that is used???
I don't think you will ever get it working with those drives and a 36V power supply and one motor on the long axis. Also do you have a gearbox on the rack & pinion what is the ratio.