Hi David, The most important measurment the one that's missing from your post is the distance from the center-pin to the knuckle. The measurments you got from Pianophile are probably that one. Marcel Carey, Sherbrooke, QC > -----Message d'origine----- > De : pianotech-bounces@ptg.org > [mailto:pianotech-bounces@ptg.org] De la part de David Renaud > Envoyé : 11 janvier 2006 11:25 > À : pianotech@ptg.org > Objet : Steinways shank dimensions > > > I have not usually replaced shanks over the years > when hanging hammers, but am upgrading this habit. > > I am about to embark on my 3rd set of Steinway shank > replacement. It has a new set of dimensions. > > Center of drop screw to centre of CP is 19mm > Centre of screw hole to CP is 24mm. > > Different then the 1901 A2 I have, > different then a Teflon B done recently. > > My supplier, Pianophile, > has Steinway shanks that measure 17mm and 22mm. > > Questions > > 1)Does this measurement sound unusual.19-24 > 2)Just to prove it....can you tell me what > specific model and age this piano is just from > that measurement. > 3) Just exactly how much grams touch difference does > 2mm change make in Steinway's geometry here when > mismatched. > 4) Whom is everybody using for suppliers on this. > > I shall be studying my Steinway action geometry..... > Why did they make the change. > > Dave Renaud > > > > > > > > > > > > > > > __________________________________________________________ > Find your next car at http://autos.yahoo.ca > _______________________________________________ > Pianotech list info: https://www.moypiano.com/resources/#archives >
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