I discussed this issue with Casey at the PCS show and he gave me a document which indicated a 7" clamp and a 285 gram tip wt was used. I don't know where the 305 came from. He said they were duplicating Fujikura's technique. I told him he's going to irritate a lot of clubmakers by publishing weird frequency numbers in his catalog but I couldn't convince him to use a more standard 5" 205gr approach.
Cheers, John K ----- Original Message ----- From: Dean <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, July 24, 2002 10:13 PM Subject: Re: ShopTalk: tall face > Pretty strange way to measure a shaft intended for use in woods! Thanks. > DeanS > > ----- Original Message ----- > From: "Danny Sarmiento" <[EMAIL PROTECTED]> > To: <[EMAIL PROTECTED]> > Sent: Wednesday, July 24, 2002 3:52 AM > Subject: Re: ShopTalk: tall face > > > > When I asked the same question, Mr. TJ McGee of SK Fiber gave me the > following > > reply: > > > > In answer to your question about frequency. At manufacturing we measure > > frequency a little different from what seems to be the normal United > > States standard. We use a 7" butt clamp and a 305 gram weight. So, if > > you're using the US method of a 5" butt clamp and a 205 gram weight then > > you will actually come out 10 CPMs higher then what the chart indicates. > > > > > > Furthermore, the way we measure the torque rating on our shafts is 1 > > pound/foot. > > > > Thanks again, > > > > TJ McGee > > SK FIBER > > Sales/Marketing Manager > > Ph: 800-289-2656 > > Fx: 256-864-1904 > > eMail: [EMAIL PROTECTED] > > Web: www.skfiber.com > > > > > > > > > > > > Dean wrote: > > > > > Seems the Bang SRV II wins the popular vote. Also the SK Fiber PE shaft. > I > > > haven't used any SK stuff so went to their specifications page. Can > anyone > > > enlighten me on how they measure their frequencies? > > > DeanS > > > >