Re: [CAD_CAM_EDM_DRO] Re: Threading on a lathe with EMC

But it can only go down to about 18 TPI because of the spindle
resolution. Or at least that is what was discussed on the Taig group
a few months back...


Garry

To: CAD_CAM_EDM_DRO@yahoogroups.com
From: thscarince@...
Date sent: Tue, 30 Oct 2001 13:55:46 -0000
Send reply to: CAD_CAM_EDM_DRO@yahoogroups.com
Subject: [CAD_CAM_EDM_DRO] Re: Threading on a lathe with EMC

> --- In CAD_CAM_EDM_DRO@y..., "Rose, Gary" <Gary.Rose@c...> wrote:
> > It's already been done.
> > http://www.emachineshop.com/frog/index.htm
> > There's no LCD but everything else is basically what you're talking
> about.
> > Sorry to burst any balloons.
>
> Thank's Gary... I admit I thought I saw something like it before, but
> couldn't remember where or if it would slave to the spindle. At that
> price, w/ a motor and driver included, it would be hard to beat.
>
> At any rate, this should answer the question from another thread
> about what spindle encoder resolution is needed. The Frog seems to
> use only 1 ppr.
>
> Tom
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