Yeah, probably it won't all work. That throws us back to clearance and wobble. One of my mechanics - he died long ago - said as an answer to a question concerning workshop precision: "It's all made of dough." And as he was Bavarian, too, he pronounced it "doag". Very impressive. Peter
Am 04.06.2015 11:58, schrieb andy pugh: > On 4 June 2015 at 08:22, Peter Blodow <[email protected]> wrote: >> To make sure, if you own a high speed grinder of the longitudinal >> (Dremel) style, have the jaws open a little less than the size of the >> bore of the chuck body. Then mount the grinder on the tool post somehow, >> run the lathe at highest speed and move in and out until there are no >> more sparks. > That only works for that exact diameter, though, unless you assume the > scroll is perfect. > Incidentally, clamping wood between the jaws is probably better than > trusting centrifugal force. > Post 19 here has a neat quick-and dirty version of the same idea using > bits of angle iron: > http://www.practicalmachinist.com/vb/general/how-do-you-grind-chuck-lathe-157098/ > > Even on the three-jaw version the curve of the teeth on the jaws can > only match the scroll at one diameter. > In fact, the more I think about them the more convinced I am that that > they can't possibly work :-) > --- Diese E-Mail wurde von Avast Antivirus-Software auf Viren geprüft. https://www.avast.com/antivirus ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
