[pianotech] accelerated balance rail punchings

Ryan Sowers tunerryan at gmail.com
Thu Mar 26 18:37:46 PDT 2009


I made my own on an action that I wanted to lighten several months ago. I
cut standard felt punchings in half and glued them onto a medium cardboard
punching. They seem to stay in place fine. It did lighten the touch by 3-4
grams. If you rotate them 180 degrees it has the opposite effect. I also
like to iron my balance rail punchings to make them more stable.

On Thu, Mar 26, 2009 at 6:43 AM, jim ialeggio <jimialeggio at gmail.com> wrote:

> The regular crescendo balance rail punchings that I use (from Jurgen) are
> out of stock.
>
> Whats the deal with the "accelerated" punchings, which are in stock.  The
> chopped off radius (chord) that forms the acclerated portion would seem to
> give a termination closer to the balance point. However, my sense is that
> keeping that chopped segment oriented in the proper position would be
> difficult, as it would migrate randomly across the scale as the keybord is
> played .
>
> Any experience on this?
>
> Jim
>
> --
> grandpianosolutions.com
> Shirley, MA  (978) 425-9026
>



-- 
Ryan Sowers, RPT
Puget Sound Chapter
Olympia, WA
www.pianova.net
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