Re: [CAD_CAM_EDM_DRO] Re: Minertia Servos on RF-31 mill?

Ray wrote:

> From: Alan Marconett KM6VV <KM6VV@...>
> Subject:
>
> Alan
>
> > I have half a dozen or so MinertiaMotor T06M-Qu12 21v, 1300 rpm, 61
> > oz/in servo motors, some used in daisy wheel printers. They are 3.25"
> > dia, by 3.25" long. The ones from the printers have an analog shaft
> > encoder, but not my new ones.
>
> I've got a similar one laying on the bench now. I'm spinning it with my
> RadioShack adjustable power supply. At 30 volts it draws about 0.5 amp so
> it is not exactly a workhorse.

Current draw at idle is no indication of anything, except friction.
That shows a 15 W loss, which is pretty high. But, only current
under load will tell you how many Oz-In you get per Amp.

Jon