i used 1600 oz in steppers pn my mill and am looking for more but still need ballscrews and i want to try some way friction reduction. i get 60 ipm wuth a @200 lb table, i havent powered the knee yet just the spindle head i will need ballscrew for the z and am planning to coumterbalace the knee . my drives will handle 80 volts and im currently at 48 i plan to step this up soon
On Sun, Apr 14, 2013 at 6:20 AM, Lars Andersson <l...@larsandersson.com>wrote: > > > On 13 April 2013 23:32, Gene Heskett <ghesk...@wdtv.com> wrote: > > > > Old but properly made: > > > http://www.ebay.co.uk/itm/Harrison-Milling-Machine-Vertical-attachment-and-clutch-/121092566051 > > > Gentlemen, > I recently bought a machine similar to that one, at scrap value. The > rubber bellows for the knee screw is replaced in the picture. > > http://forumbilder.se/CDVO4/fras > > It has no power feed whatsoever but is not much worn and feels very > sound. It is meant to be converted to LinuxCNC as a hobby project. > I have not made anything this big before, wondering what drive torque on > the feed screws to aim for? > > > ------------------------------------------------------------------------------ > Precog is a next-generation analytics platform capable of advanced > analytics on semi-structured data. The platform includes APIs for building > apps and a phenomenal toolset for data science. Developers can use > our toolset for easy data analysis & visualization. Get a free account! > http://www2.precog.com/precogplatform/slashdotnewsletter > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- jeremy youngs ------------------------------------------------------------------------------ Precog is a next-generation analytics platform capable of advanced analytics on semi-structured data. The platform includes APIs for building apps and a phenomenal toolset for data science. Developers can use our toolset for easy data analysis & visualization. Get a free account! http://www2.precog.com/precogplatform/slashdotnewsletter _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
