Re: [CAD_CAM_EDM_DRO] Re: Motors

since we are on the topic of motors..........can some one tell me how to
figure out torque rating on a motor any motor if its not labbled on the
motor it self and the dealer that sells it doesnt have a clue on its T
rating?
any help would be great

thanx

----- Original Message -----
From: "alex" <telecomt@...>
To: <cad_cam_edm_dro@yahoogroups.com>
Sent: Tuesday, April 29, 2003 8:38 AM
Subject: Re: [CAD_CAM_EDM_DRO] Re: Motors


> Alan,
> will try to do above tests next time I'm there.
> When I ask the guy what kind of motor this is the only response is:
> - This is $5 motor, or $10 motor and so on.
> Regards, Alex
> ----- Original Message -----
> From: km6vv <KM6VV@...>
> To: <CAD_CAM_EDM_DRO@yahoogroups.com>
> Sent: Saturday, April 26, 2003 1:32 PM
> Subject: [CAD_CAM_EDM_DRO] Re: Motors
>
>
> > Hi Alex,
> >
> > 3 wires! That makes the SS50 a SYNCRONOUS motor. 60Hz. Not much use
> > to us as a stepper (although I have heard tails of them being rewired
> > to be sloppy steppers).
> >
> > The 20V and 30V motors are DC MOTORS (possibly servos)! I'd been
> > thinking that you were talking about a nice cache of STEPPER MOTORS!
> > These voltages now make perfectly good sense. Do they turn with a few
> > volts on them? A good servo motor (I'm told) will turn with a few
> > volts. Put on a few more volts, is the rotation smooth, or does it
> > feel like it cogs? This too is an indication of a motor's suitability
> > for servo use.
> >
> > Now that we know what motors you have, I'm sure others on this list
> > can offer more (better) comments.
> >
> > Alan KM6VV
> >
> > --- In CAD_CAM_EDM_DRO@yahoogroups.com, "alex" <telecomt@t...> wrote:
> > > Alan,
> > > thank you for your reply.
> > > I only detected 3 wires coming out of SS50s.
> > > Does it mean that they are unipolar?
> > > 20V and 30V motors are PM DC. They are quite heavy, with approx.
> > Dia. 5/8
> > > shaft.
> > > Regards, Alex
> > > ----- Original Message -----
> > > From: Alan Marconett KM6VV <KM6VV@a...>
> > > To: <CAD_CAM_EDM_DRO@yahoogroups.com>
> > > Sent: Friday, April 25, 2003 4:31 PM
> > > Subject: Re: [CAD_CAM_EDM_DRO] Motors
> > >
> > >
> > > > Hi Alex,
> > > >
> > > > SS50's are OLD! As long as they're bipolar, they will work
> > (unipolar
> > > > could too, but fewer high end drivers available). Much better
> > motors
> > > > available now, of course.
> > > >
> > > > The 20V & 30V figures on the motors doesn't sound too interesting.
> > A
> > > > few volts, 2-5V or so, is to be preferred, so that a 15 - 20X or
> > so
> > > > supply voltage doesn't get too high (Geckos like < 80V).
> > > >
> > > > HTH
> > > >
> > > > Alan KM6VV
> > > >
> > > > alex wrote:
> > > > >
> > > > > Hi,
> > > > > I stumbled into some used motors - can be bought very
> > inexpensively.
> > > > > Slo-Syn 600 oz-n, SS50-P2.
> > > > > Another appears to be DC by Ametek - says 30 VDC.
> > > > > Also - no name, but quite big - says 20V DC.
> > > > > Can you please give me an idea if these motors are good for
> > anything?
> > > > > Regards, Alex
> > > > >
> > > > > Addresses:
> > > >
> > > >
> > > > Addresses:
> > > > FAQ: http://www.ktmarketing.com/faq.html
> > > > FILES: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/files/
> > > > Post Messages: CAD_CAM_EDM_DRO@yahoogroups.com
> > > >
> > > > Subscribe: CAD_CAM_EDM_DRO-subscribe@yahoogroups.com
> > > > Unsubscribe: CAD_CAM_EDM_DRO-unsubscribe@yahoogroups.com
> > > > List owner: CAD_CAM_EDM_DRO-owner@yahoogroups.com,
> > wanliker@a...,
> > > timg@k...
> > > > Moderator: pentam@c... indigo_red@q... [Moderators]
> > > > URL to this group: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO
> > > >
> > > > OFF Topic POSTS: General Machining
> > > > If you wish to post on unlimited OT subjects goto:
> > > aol://5863:126/rec.crafts.metalworking or go thru Google.com to
> > reach it if
> > > you have trouble.
> > > > http://www.metalworking.com/news_servers.html
> > > >
> > > > http://groups.yahoo.com/group/jobshophomeshop I consider this to
> > be a
> > > sister site to the CCED group, as many of the same members are
> > there, for OT
> > > subjects, that are not allowed on the CCED list.
> > > >
> > > > NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY POSTING
> > THEM.
> > > DON'T POST IF YOU CAN NOT ACCEPT THIS.....NO EXCEPTIONS........
> > > > bill
> > > > List Mom
> > > > List Owner
> > > >
> > > >
> > > >
> > > > Your use of Yahoo! Groups is subject to
> > http://docs.yahoo.com/info/terms/
> > > >
> >
> >
> > Addresses:
> > FAQ: http://www.ktmarketing.com/faq.html
> > FILES: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/files/
> > Post Messages: CAD_CAM_EDM_DRO@yahoogroups.com
> >
> > Subscribe: CAD_CAM_EDM_DRO-subscribe@yahoogroups.com
> > Unsubscribe: CAD_CAM_EDM_DRO-unsubscribe@yahoogroups.com
> > List owner: CAD_CAM_EDM_DRO-owner@yahoogroups.com, wanliker@...,
> timg@...
> > Moderator: pentam@... indigo_red@... [Moderators]
> > URL to this group: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO
> >
> > OFF Topic POSTS: General Machining
> > If you wish to post on unlimited OT subjects goto:
> aol://5863:126/rec.crafts.metalworking or go thru Google.com to reach it
if
> you have trouble.
> > http://www.metalworking.com/news_servers.html
> >
> > http://groups.yahoo.com/group/jobshophomeshop I consider this to be a
> sister site to the CCED group, as many of the same members are there, for
OT
> subjects, that are not allowed on the CCED list.
> >
> > NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY POSTING THEM.
> DON'T POST IF YOU CAN NOT ACCEPT THIS.....NO EXCEPTIONS........
> > bill
> > List Mom
> > List Owner
> >
> >
> >
> > Your use of Yahoo! Groups is subject to
http://docs.yahoo.com/info/terms/
> >
> >
>
>
>
> Addresses:
> FAQ: http://www.ktmarketing.com/faq.html
> FILES: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/files/
> Post Messages: CAD_CAM_EDM_DRO@yahoogroups.com
>
> Subscribe: CAD_CAM_EDM_DRO-subscribe@yahoogroups.com
> Unsubscribe: CAD_CAM_EDM_DRO-unsubscribe@yahoogroups.com
> List owner: CAD_CAM_EDM_DRO-owner@yahoogroups.com, wanliker@...,
timg@...
> Moderator: pentam@... indigo_red@... [Moderators]
> URL to this group: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO
>
> OFF Topic POSTS: General Machining
> If you wish to post on unlimited OT subjects goto:
aol://5863:126/rec.crafts.metalworking or go thru Google.com to reach it if
you have trouble.
> http://www.metalworking.com/news_servers.html
>
> http://groups.yahoo.com/group/jobshophomeshop I consider this to be a
sister site to the CCED group, as many of the same members are there, for OT
subjects, that are not allowed on the CCED list.
>
> NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY POSTING THEM.
DON'T POST IF YOU CAN NOT ACCEPT THIS.....NO EXCEPTIONS........
> bill
> List Mom
> List Owner
>
>
>
> Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
>
>