bobble heads

[Isaac OLEG]

I agree it is too much (3.5"), too soft checking.

2.5 to 3 seems more appropriate.

Isaac O

> -----Message d'origine-----
> De : caut-bounces@ptg.org [mailto:caut-bounces@ptg.org]De la part de
> Newton Hunt
> Envoye : mercredi 16 octobre 2002 05:15
> A : ilvey@sbcglobal.net; College and University Technicians
> Objet : Re: bobble heads
>
>
> I have used that radius in the past but have found that
> 2.5" works more
> consistently.  SO much so that I take each hammer off the
> rail and use a
> jig that has a nail at 2.5" to rotate the shank against.  I then can
> check the pinning before screwing it back on the rail.  Half the
> distance from center pin to hammer center line is a great
> rule of thumb.
> :)
>
> 		Newton
>
> David Ilvedson wrote:
> >
> > Wim,
> >
> > I believe the curvature of the backcheck
> > should be about a 3.5 inch radius.
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