Good website for DC brush wear phenomena? 1

[RichLeimbach]

Having some excessive wear issues with some of the brushes on our DC products. Anyone out there with any good info re: how to diagnose and correct the root causes of excessive brush wear in fractional HP DC motors?

 

[electricpete]

http://www.reliance.com/prodserv/motgen/c7090/

 

[DougMSOE]

Helwig Brushes ar in Milwaukee and are VERY good at this type of problem.

 

[jbartos]

Suggestion: Visit

http://www.helwigcarbon.com/commutat.html

http://www.users.bigpond.com/pflemming/commutat1.htm

for: new commutation approach
etc.