[pianotech] how do you pin

Gene Nelson nelsong at intune88.com
Wed Apr 22 10:56:59 PDT 2009


Just wondering about pinning hammer flanges. I have always learned to use the swing fit test so each hammer has the same number of swings resulting in a graduation of friction at the flange. I have also learned that adding friction to the progressively less massive hammer assemblies is not a wise thing to do and a constant friction at the flange is more important.

What do you do?
Gene
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