Steve Blackmore wrote: > > Further testing would be helpful to see if it's only stepper systems or > that servo systems see the same slow downs. > > The burning problem is because the spindle speed and feed are optimised > for cutting at 3200 mm/min as per cutter manufacturers spec. (It's an > 8mm diameter 2 flute down spiral end mill) They recommend 6 - 7m/min at > 20000 rpm. I can't do 6m/min so have to slow spindle down to 12000 or > so. Feed is slowing to 400mm in parts, hence the burning. > > If anybody wants the full file to test email me and I'll send it to you Well, I guess I could try it, but I certainly don't have any machine that can run at this speed. I don't know if that would make any difference. I do have two servo-controlled machines that do not have any steps in the system anywhere.
Jon ------------------------------------------------------------------------------ Got Input? Slashdot Needs You. Take our quick survey online. Come on, we don't ask for help often. Plus, you'll get a chance to win $100 to spend on ThinkGeek. http://p.sf.net/sfu/slashdot-survey _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
