If it's 1/4-20 rod, then 100 rpm is only 5 ipm? Try moving it at 2-3 ipm and see if it's more accurate.
A 24v power supply would double your top speed.
__________________
Gerry
Mach3 2010 Screenset
http://home.comcast.net/~cncwoodworker/2010.html
(Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management) |