Factory Overstrike

Phillip Ford fordpiano@earthlink.net
Wed, 27 Apr 2005 17:55:40 -0700 (GMT-07:00)


>Hi Terry
>
>Boy are we on the same rollercoaster.  I just got done doing a hammer 
>replacement on a Bluthner here at school. Someone had replaced these 
>hammers a few years back and had really managed to muck up the bore 
>length.  A couple <<clues>> were drop screws turned up as high as possible 
>and still too much drop,  hammer rest rail at 48 mm from strings !!...

Wouldn't you expect to see both of these things with severely worn hammers?

Phil F

>ie a reallllly short stroke.  These hammers were so worn down it was 
>impossible to be sure of the origional bore length, but after boring to 53 
>mm for the new hammers I had to lower everything like drastically.   Seems 
>like many techs doing this kind of work still dont know how do deal with 
>finding the proper bore length.  My best guess on this one was that 
>whomever just guessed at the bore length based on a worn down set of hammers.
>
>Cheers
>RicB
>
>
>-------------------------------
>
>I experienced a new low today.... The
>hammers on this thing were bored to produce a full quarter-inch
>overstrike.
>
>Terry Farrell
>


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