Re: Approx max rpm for this stepper motor?

Jon,

The dyno speed/torque curve shows the motor developing 37 oz-in of
torque at 10,000 full steps per second (3,000 RPM) at 54VDC. That's
still 83W, though it's past the peak (103W @ 3,100 FS/sec). May take
1 sec to rev up to that speed though.

Mariss

--- In CAD_CAM_EDM_DRO@y..., Jon Anderson <janders@n...> wrote:
> mariss92705@y... wrote:
>
> > Specifically, 80 X 156 oz-in equals 65 ft-lbs of torque, 3100
full-
> > steps per sec. divided by 80 equals 11.625 RPM. Slow but strong!
>
> Hmm, I got my math wrong. Those figures would give me about
4.5"/minute.
> Might have to rethink this a bit...
>
> Jon