[pianotech] An alternative to cutting the balance rail punching; was best way to change touch on Yamaha grand

Ron Nossaman rnossaman at cox.net
Thu Feb 11 13:44:10 MST 2010


David Love wrote:
> In my case I use very thin balance rail 
> punchings (those red hitch pin punchings because I don’t like to have to 
> deal with balance rail punching compression and the thinner red punching 
> is less prone to compression) 

Likewise, and pre-compress them for a year or more before 
using. They're pretty stable after this.
Ron N
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