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Re: [ATM] machine hogging
I machine grind an 8" at about .015"/hour. I use a pyrex tool
(because I want both pieces) and #100 grit. I use 25lb weight
in addition to the tool.
Steve Beccue
steve@beccue.com
On Mon, 29 Mar 2004, Guy Brandenburg wrote:
> I didn't get any responses when I asked whether it was
> normal for 3 hours of machine grinding/hogging with a
> cast iron gear and #60 grit to produce at MOST a
> 0.002" depression on a 16.5" plate glass mirror blank.
> The gear weighs about 5 pounds, I guess.
>
> Any comments?
>
> Guy Brandenburg
> NCA, NOVAC
>
> =====
> Guy BrandenburgWashington, DChttp://home.earthlink.net/~gfbranden/GFB_Home_Page.html
>
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