Re: [CAD_CAM_EDM_DRO] Opinions on some stepper motors please?

Thanks Bob. 150 oz seems to be the size a fair number of people
are using on Sherline and Grizzly Mini Mill conversions. The
Mini Mill conversion seems like it might be fun.

Drew

On Jun 16, 2:43pm, Bob Campbell wrote:
> Subject: Re: [CAD_CAM_EDM_DRO] Opinions on some stepper motors please?
> Drew,
>
> They look good to me. If you need 150 - 200 oz/in size 23 motors they
> should be a good buy.
>
> I like 8 wire motors as you can drive them in parallel in bipolar mode. The
> voltage looks great for low inductance and fast speed.
>
> Bob Campbell
>
> ----- Original Message -----
> From: Drew Rogge <drew@...>
> To: <CAD_CAM_EDM_DRO@egroups.com>
> Sent: Friday, June 16, 2000 2:15 PM
> Subject: [CAD_CAM_EDM_DRO] Opinions on some stepper motors please?
>
>
> > There are a bunch of Slo-Syn stepper motors being auctioned
> > on ebay and it looks like the going rate may be around $15.
> > The description of the motors is:
> >
> > from http://cgi.ebay.com/aw-cgi/eBayISAPI.dll?ViewItem&item=352036620
> >
> > 150 oz in hold unipolar (>200 oz in bipolar)
> > 8 wire
> > 200 steps per revolution
> > 2.2V 4.6A per phase
> > NEMA 23 Raised Face with Oversized shaft
> > Dual shaft
> >
> > Can anyone point out anything which might make these motors
> > such a good deal? The oversized shafts may not be should
> > a good thing but for $15 who knows.
> >
> > Also how are 8 wire motors driven?
> >
> > Thanks,
> > Drew
> >
> > --
> > Drew Rogge
> > drew@...
> >
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of shop built systems, for CAD, CAM, EDM, and DRO.
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>-- End of excerpt from Bob Campbell



--
Drew Rogge
drew@...