I think the slowest headstock RPM is about 110 RPM. I think going down to 10 -20 RPM would be good. The gearbox on the headstock also has a lot of backlash. Driving it directly should fix that.
Thanks Wallace. ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users