Hammer boring & Teflon center pin height

David Andersen david@davidandersenpianos.com
Mon, 12 Dec 2005 18:35:14 -0800


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>  3 So in order to retain a more normal bore distance the solution seems t=
o be
> lowering  the entire stack/center pin height. The wippen center is also h=
igher
> than the nominal 3 & 1/4" from the keybed as quoted by Steinway for the h=
eight
> so that will go down as well it seems
>=20
> We change the height of the stack every so often in our shop; Dale, you c=
an
> call Steve Bellieu---he=B9s got beaucoup experience with this.
>=20
>=20
>     I don't see any problem lowering the stack unless it changes the magi=
c
> line of wippen center to bottom of balance pin intersection of the capsta=
n at
> half travel radically.
>=20
> Exactly.


David A.


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