81568Re: Dividing Qs
- Mar 1, 2013I guess that both 40 and 60 will divide 5 as well.
--- In email@example.com, john baird <alexandra.leaving@...> wrote:
> The 40 hole circle will divide 2,4,8,10,20,40
> The 50 hole circle will divide 2,5,10,25,50
> The 60 hole circle will divide 2,3,4,6,10,12,15,20,30,60
> So you could make, teeth, flats, splines or holes, to suit.
> Regards jb
> --- On Thu, 28/2/13, smudgemo1 <rchristbaum@...> wrote:
> > From: smudgemo1 <rchristbaum@...>
> > Subject: [atlas_craftsman] Dividing Qs
> > To: firstname.lastname@example.org
> > Date: Thursday, 28 February, 2013, 5:02
> > So on my recent vacation which
> > started and ended with five-hour flights, I took Ivan Law's
> > "Gear Cutting" and Harold Hall's "Dividing" books. It
> > doesn't appear to be listed in the 12x36 Atlas manual, but
> > does anyone know how many teeth the bull wheel has?
> > What about the holes drilled in the side (which appear to be
> > set between each tooth presumable totaling the same
> > number)? There is a pin mounted in the lathe's case
> > that engages those holes. Seems perfect for dividing
> > if the number of teeth/holes are a useful number, right?
> > I tried to grab a photo, but the camera's card isn't
> > cooperating, and I suspect anyone that knows the answer
> > doesn't need a photo.
> > Nothing urgent, but I'd like to investigate possibilities to
> > better understand the books noted above.
> > Thanks,
> > Ryan
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