On 11 August 2015 at 01:32, Gene Heskett <[email protected]> wrote: > I have not tried that low, but I'd think, based on some that claim to > have made it work with 1 PPR, that a suitably stiff controller that will > not allow more than a few percent of speed variation with the load > coming on when the tap starts to cut, it may be possible.
I think that people have made G76 lathe threading work with a single pulse per rev and trusting the software interpolated. There is no way to do rigid-tapping with one pulse per rev, as it is not possible to determine when the spindle reverses. -- atp If you can't fix it, you don't own it. http://www.ifixit.com/Manifesto ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
