> a...@conceptmachinery.com wrote: >> Hi >> i there spindle motor and motor drive that can be better used for >> tapping? >> Problem with use tap is that spindle motor can easy crash tap and after >> that extra charge - + equipment - to remove broke tap from hole. >> > I have been using rigid tapping with EMC2 for almost 2 years. It works > amazingly well. > You do have to be sure the tap will not reach the bottom of the hole. > There is no system > I can think of that can stop the motor quickly enough if this happens, > and even using > a torque-limiting clutch will not prevent all catastrophes. Hi Tapping cycle use very slow motion, why drive can not stop motion of spindle? if max rpm for tapping around 100 rpm , can drive stop spindle ? it is possible to program for 70% or torque that actually will crash tap, to have some safety. aram
> > Jon > > ------------------------------------------------------------------------------ > RSA(R) Conference 2012 > Mar 27 - Feb 2 > Save $400 by Jan. 27 > Register now! > http://p.sf.net/sfu/rsa-sfdev2dev2 > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Keep Your Developer Skills Current with LearnDevNow! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-d2d _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
