Kirk, Where did you find that high speed Sole washer motor? I did an internet search and not much showed up.
Dave Kirk Wallace wrote: > On Sat, 2009-11-14 at 09:38 -0800, Kirk Wallace wrote: > >> On Sat, 2009-11-14 at 16:37 +0000, Ian W. Wright wrote: >> >>> Hi, I'm wanting to change the spindle motor on my little >>> mill to one which I can speed control and which has a bit >>> > ... snip > >>> maybe suggest a suitable circuit? Thanks >>> >>> Ian >>> >> Off the top of my head, If I had a little mill with a small budget, I >> would consider shopping for a KBIC controller, >> http://www.wallacecompany.com/machine_shop/kbic/ >> http://cgi.ebay.com/KB-ELECTRONICS-KBIC-120-DC-MOTOR-CONTROL-REMANNED_W0QQitemZ250527988998QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item3a54a1bd06 >> >> (Short URL) http://preview.alturl.com/sfrw >> >> scrounge a free 110 VAC universal motor and use a PWM signal from EMC2 >> > ... snip > > Another thing that comes to mind, these universal motors tend to be very > noisy. > > I have one of these three phase washer motors: > http://www.wallacecompany.com/machine_shop/wash_motor/ > > which spins up to 16 kRPM, is quiet, and works well with my VFD's (but > I'm lusting for a Danfoss). It's cheap, but out of the dirt cheap range > though. I wish I could find the time to mount it to a small mill > spindle. I need a mill to do PCB milling, someday. > > ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
