Re: Please help a newbie

Those steppers sound good at $20 if they really are that torque.
300 N.cm EQUALS 26.552237374 lbf.in
-Lee
ps Got any spares for me?

--- In CAD_CAM_EDM_DRO@y..., "rsgoldner" <rgoldner@i...> wrote:
> I have a Grizzly mini-mill (model G8689) and am considering
> converting it to CNC. I came across what I think is a good deal on
> motors and would like your advice as to the suitability of these
> motors for the Grizzly.
>
> These are dual shaft Minebea stepper motors with the following
specs:
>
> Step angle 1.8 degrees
> Drive mode unipolar (6 wires)
> Holding torque 300 Ncm (I think this is 424 oz/inch. Is that
> correct?)
> Voltage 3 VDC
> Current per phase 4 Amps
> Resistance per phase .75 ohms
> Inductance per phase 3.5 mH
> Detent torque 7 Ncm
> Rotor inertia 1100 gcm 2 (gcm squared)
>
> The price on these motors is $20 each.
>
> BTW, these are called hybrid stepping motors. What does that mean?