[CAUT] S&S wippen center pin height

G Cousins cousins_gerry at msn.com
Tue Sep 1 10:41:10 MDT 2009


If I may, a word of caution.  NY Improved may be different specs. then teh Deitz book. Never compared the data.

You may want to confirm with David Kirkland at S&S.   A wealth of knowledge.

 

Gerry C
 


From: andrew at andersonmusic.com
To: caut at ptg.org
Date: Tue, 1 Sep 2009 07:43:52 -0500
Subject: Re: [CAUT] S&S wippen center pin height

Yes, indeed!  Steinway offers a package of shims to shim up the action stack when the string plane height above the keybed exceeds specifications.
Andrew Anderson



On Sep 1, 2009, at 5:27 AM, Richard Brekne wrote:

It's my understanding these figures precept a given string height from key bed... that doesnt always work out the way it's <<supposed>> to when they fit the plate.

Cheers
RicB



Keith,

Here's the info I have:

>From the book, "Steinway Regulation" by F. R. Deitz




Model  

S-B 

C-D

>From underside of string to hammer center 

4.6 cm
4.9   cm


>From underside of string to wippen center  

11  cm
11.3 cm

Blow  

47  mm
47    mm

Dip  

9.5 mm
10    mm

>From keybed to underside of key 

63   mm
65    mm
  Alan


Gentlemen, a while ago I believe there was a disscussion on raising the stack on a Steinway. I seem to recall a mention of rotating the stack instead of just raising it. We have a D and an O that are in need of some adjustment. The shanks arewya too high above the rebound felts for even the solution for CAF to be effective. The capstans are low. Can the archives be accessed now and does anybody remember the thread name?

Also, if there is a wippen center pin height spec, I would appreciate that info.

Keith Roberts


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