[TheForge] metal spinning
Jerry Frost
akfrosty at mtaonline.net
Wed Feb 27 14:50:22 EST 2008
Good question. It was a production shop in a super
competitive market. The difference in going broke or
making money was often a fraction of a penny per part
and if you could save a few seconds per step you could
make a profit where other shops couldn't.
One of Dad's lathes might be turning 2-4000RPM
typically and might take a minute to stop turning,
that's frequently enough time to perform that step on
several parts.
For instance. Dad paid me 1/4 cent a piece for rolling
beads or sharpening corners on candle lamp shades. If
you remember the TV show "Route 66," these were the
candle lamps in Dino's. As a 10 year old kid I could
make about $8.00/hr doing these steps. That's generally
almost one part per second. I turned my lathe at
3,200RPM taking a good 45-60 seconds to stop and would
represent not only a dramatic pay cut for me but
bankruptcy for Dad.
There was a reason Dad's insurance co banned me from
his shop, they wouldn't allow me to sweep the floor or
even go past the office. Like I said, it didn't break
my heart.
Frosty
-------------------------------
If it ain't forged
it ain't real.
Wrought iron is.
The FrostWorks
Meadow Lakes, AK.
From: "John Husvar" <jhusvar at sbcglobal.net>
>
> I'll bet!
>
> So, why use such a dangerous procedure?
>
> Since I know nothing of metal spinning, I'm asking,
> not criticizing.
>
> Most shop procedure books and teachers and working
> machinists say never get
> your hands, or any of the attached parts, anywhere
> near a turning chuck,
> die, workpiece, etc.
>
> Kinda seems self-defeating: By the time the workers
> attain expertise, they
> might well be too damaged to actually do anything.
> And, God help you with
> the Workmen's Comp people! :)
>
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