I read somewhere you pioneered this technique, can i adapt a dial force
guage to my system?

----- Original Message ----- 
From: "Bernie Baymiller" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Sunday, October 05, 2003 7:41 PM
Subject: Re: ShopTalk: NBP-COG


> Jim,
>
> Generally speaking...Steel shafts are almost all Type 1, with one NBP and
> one spine opposite each other.  Most graphite shafts are Type 2 shafts
with
> two NBPs opposite each other and two spines 90� from the NBPs. The softest
> NBP, call it the N1, is the NBP you want to use for the NBP-COG alignment.
> When you put a flex on a shaft in free bearings, the shaft rotates to a
> stable point...and the NBP is on top. But, you don't know which NBP is N1
> unless you have a way to measure the stiffness of that point. A Neufinder
> with a dial indicator to measure deflection is the fastest and easiest
tool
> to measure N1 and N2, as well as S1 and S2, if you want to know the spine
> magnatude. For this NBP-COG alignment, the location and size of the
spine(s)
> don't matter. You are only interested in the N1.
>
> > Then when you put the shaft into the housel and lay it off
> > the end of the table the spine will point up and the NBP will point down
> > towards the COG of the head? Does this sound right?
>
> If you are using a steel shaft, that is correct. I haven't used this
> alignment with any steel shafts yet. Let me know how it works for you and
if
> you see any differences. My friend Harry used Precision Superlites with
this
> alignment and found them to hit the ball much straighter for him (a 90+
> player).
>
> Bernie
> Writeto: [EMAIL PROTECTED]
>
>

Reply via email to