MMM: No brushed motor limit?

[lincpimp]

Originally Posted by What's_nitro?

Machined 6061 case, 1/2 steel shaft, 1/4" thick NdFeB magnets and a 4-pole armature! To top it all off, 82% efficiency! I love these things!

I used one back in HS in a Battlebot my shop class built. It spun up a 24 pound steel bar to 2000 RpM (3:1 chain drive) in about a second.

What did you call this spinning bar o' death? The shin basher? Sounds like something fun to chase drunks with... watch out Shaun (tdc57)!!!