[pianotech] Young Chang Growing Brackets

Dean May deanmay at pianorebuilders.com
Wed Jan 28 08:28:19 PST 2009


Does anyone know what issue that is in?

Dean

Dean May             cell 812.239.3359 

PianoRebuilders.com   812.235.5272 

Terre Haute IN  47802

-----Original Message-----
From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf
Of Jon Page
Sent: Wednesday, January 28, 2009 10:18 AM
To: pianotech at ptg.org
Subject: Re: [pianotech] Young Chang Growing Brackets

A while back in the PTJ was an article on Action Elevations.

More important than aligning the jack to the knuckle core is
proximity of the knuckle core to the jack center pin.

Wippen center height  in relation to hammer center height
is another aspect which could use tweaking.
-- 

Regards,

Jon Page




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