Re: [CAD_CAM_EDM_DRO] Digest Number 4614

since you can measure torque in ft.lb or oz.in., it's
easy to make a wheel of any specific diameter and wind
a string on it to see how much weight it lifts at that
diameter.

--- Bradford Chaucer <bjchaucer@...> wrote:

> The simplest method is a Prony Brake (anyone
> remember highschool physics?? :-)
> See below for a short article on how it works.
> Basically all you need is a
> pulley, a friction belt, 2 spring scales and a tach.
> Real Hi-Tech.
>
>

http://www.tpub.com/content/engine/14037/css/14037_53.htm

>
> At 12:31 PM 2/17/2006, you wrote:
>
> >I purchased some brush dc motors 24VDC. Now that
> I've got them I'm
> >trying to come up with a way to get an idea of how
> much torque they
> >produce.
> >
> >Has anyone ever made some type of simple dyno to
> test small electric
> >motors?
> >
> >Ryan
>
> Regards,
> Bradford J. Chaucer
> bjchaucer@...
>
>
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