Thank you Les and Robert for your answers. So, the best option is brushed DC motors, I guess I'm going to try that. I will try to find good motors at good prices on ebay. And for the drive, yes the gecko is a good option, and also the drivers from granite devices look very good and affordable.
Thanks again for your help! El 19 de enero de 2012 21:01, robert <rob...@innovative-rc.com> escribió: > On 19/01/2012 02:02, Leonardo Marsaglia wrote: > > Thanks Robert for your answer. I'll be chechink the Yaskawa models and > see > > if I can find a good dealer around here to request quotation. > > > > So you tell that you tried this combination with EMC?. And how did it > work? > > It was good for positioning?. I don't need fast interpolations, only > > individual positioning movements to place the grinding wheel and the > part. > > > > it was on a spindle motor,.. 7.5KW const 8000rpm and i need to line the > dogs up for the tool changer,. old spindle drive died.. > so we went with a standard VFD and got away with it its not grate if we > had smarter vector drive would do the 8k rpm and give us vector for > position.,. yaskawa can so can we would of been alot beter of i think.. > but was 3k drive for that size > > > as les said i would be looking Servos if not AC used DC or something > cheaper and will give what u realy are looking for in th elong run with > no headaces > > rob > > > ------------------------------------------------------------------------------ > 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 > -- *Leonardo Marsaglia*. ------------------------------------------------------------------------------ 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
