Yes, I appreciate the precision, I'm just saying it demonstrates digressing from the traditional concept of what people think of as a lathe. At the end of the day it's a spindle, X and Z, whether it's mm or femto resolution.
And the form factor is still easier to do starting off with a cast block rather than a traditional bed if you're going to roll your own. Regards Roland On 29 September 2014 18:07, Eric Keller <[email protected]> wrote: > that's our lab. We use the enclosure nowadays :) Ted survived and has a > real job now. > > The lathe is a Nanotech. There are a lot of reasons why it is a half > million $ machine, but I'm not sure the base is one of those reasons. The > air bearing spindle he is using is instrumented with 4 capacitance probes, > so you can measure spindle displacements and estimate cutting forces. > > On Mon, Sep 29, 2014 at 11:51 AM, Roland Jollivet < > [email protected] > > wrote: > > > This is a nice idea. Start off with a 1m3cast block, and you build a > fairly > > simple two axis platform. If you keep it generic it it can be used for > all > > sorts of things. > > > > You don't get to see too much of the 'lathe' but it's obvious enough; > > > > https://www.youtube.com/watch?v=fML6VN88U_M > > > > Regards > > Roland > > > > > > On 29 September 2014 16:42, andy pugh <[email protected]> wrote: > > > > > On 29 September 2014 10:47, andy pugh <[email protected]> wrote: > > > >> Bolton has an 11x28 (23 between centers) with a variable speed motor > > > that > > > >> sells bare for about $3000 USD. The B290VF. Marked down some now. > > $2721 > > > >> w/6" 4 jaw & backplate. What can this group say about it? Good or > > bad? > > > > > > > > At that price, it sounds like the ear of a bigger sow. > > > > > > I thought that I might be being hasty in my opinion, so had a bit of a > > > look: > > > > > > > > > http://www.amazon.com/BOLTON-TOOLS-Lathe-Runs-1-3HP-Spindle-Certificate-STAND/product-reviews/B008K5A2Y6/ref=dpx_acr_txt?showViewpoints=1 > > > > > > > > > > > > > > > -- > > > atp > > > If you can't fix it, you don't own it. > > > http://www.ifixit.com/Manifesto > > > > > > > > > > > > ------------------------------------------------------------------------------ > > > Slashdot TV. Videos for Nerds. Stuff that Matters. > > > > > > > > > http://pubads.g.doubleclick.net/gampad/clk?id=160591471&iu=/4140/ostg.clktrk > > > _______________________________________________ > > > Emc-users mailing list > > > [email protected] > > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > > > > > ------------------------------------------------------------------------------ > > Slashdot TV. Videos for Nerds. Stuff that Matters. > > > > > http://pubads.g.doubleclick.net/gampad/clk?id=160591471&iu=/4140/ostg.clktrk > > _______________________________________________ > > Emc-users mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > ------------------------------------------------------------------------------ > Slashdot TV. Videos for Nerds. Stuff that Matters. > > http://pubads.g.doubleclick.net/gampad/clk?id=160591471&iu=/4140/ostg.clktrk > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Slashdot TV. Videos for Nerds. Stuff that Matters. http://pubads.g.doubleclick.net/gampad/clk?id=160591471&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
