Well just bought a Dayton 4Z131B new on eBay for under $200 shipped. Found a nice controller on eBay as well around $115 shipped. Now just need limit switches and a mounting plate. Hope I got a good price. All those I’ve asked said yes. Denson
Sent from Denson's iPhone > On Jun 19, 2020, at 2:57 PM, wkhill99 . <wkhil...@gmail.com> wrote: > > > Bill, > > A 387 oz nema-23 has 24lbs/in of torque. What are your thoughts on how > strong it needs to be? This goes back to my earlier question about proper > sizing. I don't think I've ever applied that much force when turning on my > LOM but then again many folks may have used their machine in a different > capacity. > > Dustin, > > How much did your setup set you back (if you don't mind me asking)? I > noticed that you are using Mach3. You've essentially turned your LOM into a > CNC Lathe and small bed CNC. What would you do differently in retrospect? > > Wes > >> On Fri, Jun 19, 2020 at 11:06 AM <bulke...@mmnet.com.au> wrote: >> Looks impressive but I think the motor would need to be much bigger to get >> the torque to work the legacy >> >> >> >> Bill >> >> >> >> From: legacy-ornamental-mills@googlegroups.com >> <legacy-ornamental-mills@googlegroups.com> On Behalf Of wkhill99 . >> Sent: Friday, 19 June 2020 2:05 PM >> To: legacy-ornamental-mills@googlegroups.com >> Subject: Re: Want to put a motor my 1200 >> >> >> >> Hey Bill, >> >> >> >> Steppers are variable speed and can have pretty high torque at low speeds. >> Just needs to be sized correctly for the LOM (I'm thinking a nema 23 or 34). >> Here's an example youtube: https://www.youtube.com/watch?v=2FsA1yoZ840 >> About 1 min or so into the video, the fellow has the motor going really >> slowly. >> >> >> >> Wes >> >> >> >> On Thu, Jun 18, 2020 at 10:39 PM <bulke...@mmnet.com.au> wrote: >> >> I don’t know anything about stepper motors aren’t they high speed rpm or can >> they run slow without torque loss >> >> >> >> Bill >> >> >> >> From: legacy-ornamental-mills@googlegroups.com >> <legacy-ornamental-mills@googlegroups.com> On Behalf Of wkhill99 . >> Sent: Wednesday, 17 June 2020 1:12 PM >> To: legacy-ornamental-mills@googlegroups.com >> Subject: Re: Want to put a motor my 1200 >> >> >> >> Has anyone considered using stepper motors / drivers with their legacy, like >> a nema-23 or 34? >> >> >> >> Wes >> >> >> >> On Tue, Jun 16, 2020 at 7:09 PM <bulke...@mmnet.com.au> wrote: >> >> Legacys exact motor was a dayton 4Z131B 90volt dc motor >> >> Bill >> >> -----Original Message----- >> From: legacy-ornamental-mills@googlegroups.com >> <legacy-ornamental-mills@googlegroups.com> On Behalf Of JOHNNY L TYLER >> Sent: Wednesday, 17 June 2020 9:58 AM >> To: legacy-ornamental-mills@googlegroups.com >> Subject: Re: Want to put a motor my 1200 >> >> Thanks for the clarification, John. I very much appreciate the follow-up! >> >> John Tyler >> >> ________________________________________ >> From: legacy-ornamental-mills@googlegroups.com >> <legacy-ornamental-mills@googlegroups.com> on behalf of John Hennen >> <john.hen...@gmail.com> >> Sent: Tuesday, June 16, 2020 3:32 PM >> To: legacy-ornamental-mills@googlegroups.com >> Subject: Re: Want to put a motor my 1200 >> >> Grainge stopped making the speed control in 2005. The DC motor we used ended >> in 2008. >> >> I recommended a Dzc motor with a 5/8 shaft. But you may have forgotten that. >> The speed control you will need to fit the motor. >> >> >> On Tue, Jun 16, 2020, 4:18 PM JOHNNY L TYLER >> <cloudanc...@msn.com<mailto:cloudanc...@msn.com>> wrote: >> Update: I called Legacy and was told by John that Grainger no longer >> makes/supplies the motor or limit switches. More discouraging was the news >> that he has no other sources to recommend to me/us. Dead end there! Looks >> like Bill is the resident expert on do-it-yourself drive motors! >> >> John Tyler >> >> ________________________________________ >> From: 'Denson Ingram' via Legacy Ornamental Mills >> <legacy-ornamental-mills@googlegroups.com<mailto:legacy-ornamental-mills@googlegroups.com>> >> Sent: Saturday, June 13, 2020 1:49 PM >> To: >> legacy-ornamental-mills@googlegroups.com<mailto:legacy-ornamental-mills@googlegroups.com> >> Subject: Re: Want to put a motor my 1200 >> >> Thanks Joe I’ll check out Grainger >> >> Sent from Denson's iPhone >> >> > On Jun 13, 2020, at 3:18 PM, 'joe biunno' via Legacy Ornamental Mills >> > <legacy-ornamental-mills@googlegroups.com<mailto:legacy-ornamental-mills@googlegroups.com>> >> > wrote: >> > >> > If I remember correctly, the same motor Legacy used can be gotten from WE >> > Grainger... the bracket you will have to make yourself... the limit >> > switches can probably also be gotten from Grainger... and you can put >> > together the speed control switch and override switch in a box, all should >> > be available from Grainger ... 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