I raced RC Cars and would use a small dynomonater (SIP) and found that to be true with the one harder compound on with the high current. Much higher wear than on these big motors. we also run a large diode across the brushes but that was to reduce arcing.
On Tue, May 14, 2013 at 10:25 PM, M. G. <[email protected]> wrote: > I remember forklift motors having this same issue years ago. The fix was > to have two different brushes. A harder compound for the end brush. > I seem to remember the explanation having something to do with the > magnetic fields created with high current. > > > Sent from Yahoo! Mail on Android > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: < > http://lists.evdl.org/private.cgi/ev-evdl.org/attachments/20130514/f6235ba0/attachment.htm > > > _______________________________________________ > UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub > http://lists.evdl.org/listinfo.cgi/ev-evdl.org > For EV drag racing discussion, please use NEDRA ( > http://groups.yahoo.com/group/NEDRA) > > -- Most Sincerely, Marc Blum -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.evdl.org/private.cgi/ev-evdl.org/attachments/20130514/60b7b2cc/attachment.htm> _______________________________________________ UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub http://lists.evdl.org/listinfo.cgi/ev-evdl.org For EV drag racing discussion, please use NEDRA (http://groups.yahoo.com/group/NEDRA)
