I replaced my outboard spindle nut with a cathead, and made a Morse # 5 1/2 taper cathead to fit the inboard spindle taper so I don't even use a four jaw chuck sometimes.
marshall On Jul 17, 2017 10:15 AM, "andy pugh" <bodge...@gmail.com> wrote: > On 17 July 2017 at 15:42, Gene Heskett <ghesk...@shentel.net> wrote: > > > I saw that, and the long pipe gripped in the chuck with the huge bearing > > so it all turned. The bearing is nice but $$$$$$ and not needed if the > > tube is turned truly round. > > I imagine that a suitable bearing could be found that would not be all > that expensive, especially as you could make the tool to suit the > available bearing. > http://www.ebay.com/itm/280920636178 looks like it could work. > > And I seem to recall that rifle barrels are very rarely circular. > (though in the case of that rig in the video the real problem would be > the gun carriage trunnions) > > -- > atp > "A motorcycle is a bicycle with a pandemonium attachment and is > designed for the especial use of mechanical geniuses, daredevils and > lunatics." > — George Fitch, Atlanta Constitution Newspaper, 1916 > > ------------------------------------------------------------ > ------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
