On Sun, Jan 16, 2011 at 4:24 PM, Matthew Tinker <mattinker@yahoo.com> wrote:
>
>
> You didn't write a metric version!
>
> Regards, Matthew
>
> Matthew TINKER
>
> CNC conversion 1944 Colchester Lathe build-up log
>
> http://www.cnczone.com/forums/showthread.php?t=35519
>
> --- On Mon, 17/1/11, Chris (CB) <boyercl@gmail.com <boyercl%40gmail.com>>
> wrote:
>
> From: Chris (CB) <boyercl@gmail.com <boyercl%40gmail.com>>
> Subject: Re: [gingery_machines] New calculator
>
> To: gingery_machines@yahoogroups.com <gingery_machines%40yahoogroups.com>
> Date: Monday, 17 January, 2011, 0:11
>
>
>
>
> Seems to run fine on XP several different flavors of it.
>
> On 1/16/2011 5:03 PM, Gordon Haag wrote:
>
> > I uploaded a file containing a calculator I wrote in python. It
> calculates
>
> > the correct rpm for a lathe spindle given diameter and material or
> surface
>
> > speed. Diameter is in inches, speed is in feet per minute.
>
> >
>
> > It's under 'Mr.Meker's Calculator'. If you want to use it, you have to
>
> > download the .zip file. Then unzip to its own folder. Inside the folder
> you
>
> > will find a shortcut. Copy that to you desktop.
>
> >
>
> > Right now, the calculator supports aluminum, mild steel, and brass, and
>
> > carbide and hss for cutters. If you want to use it for something else,
> find
>
> > out what the correct speed in feet per minute is and enter that under the
>
> > 'custom' option in the material selection section. If you find any errors
> or
>
> > would like more materials added, reply to this post.
>
> >
>
> > I'm not sure if this will work on anything but windows 7, because that is
>
> > the only thing I have tested it on. Go ahead and try it though. I want to
>
> > know!
>
> >
>
> > Thank you,
>
> >
>
> > Mr.Meker
>
> >
>
> >
>
> > [Non-text portions of this message have been removed]
>
> >
>
> >
>
> >
>
> > ------------------------------------
>
> >
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> >
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> >
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> >
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> [Non-text portions of this message have been removed]
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>
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