knuckle size and centerpin height

Mark Story mstory@ewu.edu
Tue, 02 Aug 1994 11:12:58 -0700


Hi Vince,

----------
From:       Vince Mrykalo[SMTP:REEVESJ@ucs.byu.edu]
Sent:       Monday, July 31, 1995 5:52 AM
To:   Multiple recipients of list
Subject:    knuckle size and centerpin height

In Don and Randy Morton's class on the grand action, given in=20
Albuqueque, Randy mentioned that the reason a smaller knuckle
may give a better results is because the centerpin location on=20
the hammer flange may be too low.  He stated that his research
indicates that by raising the pin's location at the flange by=20
2mm on the Steinway shanks and flanges and I think, the other=20
styles as well (Tokiwa), gives the best results when replacing=20
parts, because that is where the original placement was. FWIW.  =20

I may be simply having semantic problems here, but I don't understand wha=
t he meant by "raising the pin's location at the flange."  Does he mean s=
himming up the whole flange by 2mm, or is he talking about a manufacturin=
g problem?  Otherwise, the concept makes sense to me.

Mark
(a pox on Microsoft - no SIG file in this build of Microsoft Exchange :Q)=




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