[pianotech] high leverage action

Jon Page jonpage at comcast.net
Mon Mar 16 20:29:15 PDT 2009


>**** I believe that I will solve geometry by decreasing action spread by 2mm
>from 113 to 111 - this will give me adaquate
>blow distance. Then I will move the capstans back by 3mm - this will give
>back most of the leverage that will be lost by
>shortening spread and allow the whippen heals will completely cover the
capstans.

Don't sign on to moving the rail forwards and the capstans. Make a trial
capstan like the one that appears in the forefinishing.pdf file.  Remove
a capstan and experiment. Check the touchweight and regulation with
different executions.
-- 

Regards,

Jon Page
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