touchweight analysis

Greg Newell gnewell@ameritech.net
Wed, 09 May 2001 00:12:23 -0400


David,
    It could be that the hammers were bored incorrectly for this piano.
Sometime ago Newton posted a formula for determining the correct bore distance.
I could be worth looking into.

Greg

David Love wrote:

> Attached as an excel spreadsheet is some data on a Steinert 6' grand that
> has some problems.  The hammers and shanks were recently replaced (not by
> me) and the customer is not happy with the way it plays.  The action feels
> very heavy.  I would appreciate any input on solving the problem.  The
> customer likes the tone so I am reluctant to alter the strike weight except
> perhaps at the upper end of the piano.  The key ratio is high and I am
> considering moving the capstan.  The piano currently has a 17mm knuckle and
> moving to 18mm is another possibility.  Any thoughts?
>
> David Love
> _________________________________________________________________
> Get your FREE download of MSN Explorer at http://explorer.msn.com
>
>   ------------------------------------------------------------------------
>                    Name: Steinert.xls
>    Steinert.xls    Type: Excel File (application/msexcel)
>                Encoding: base64

--
Greg Newell
Greg's Piano Forté
12970 Harlon Ave.
Lakewood, Ohio 44107
216-226-3791
mailto:gnewell@ameritech.net




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