Shank excess

Kdivad@AOL.COM Kdivad@AOL.COM
Tue, 18 Jun 2002 20:59:18 -0400


In a message dated Tue, 18 Jun 2002  8:23:07 PM Eastern Daylight Time, davidlovepianos@earthlink.net writes:

> 
> 
> I use a Japanese pull saw.  After the hammers are hung, I remove each one
> from the rail, trim the shank, tail the hammer, take the strike weight and
> record it on a spread sheet.
> 
> If you are not taking the SW's and therefore don't want to remove each one
> from the rail, you can stand the action up on the front side of the brackets
> so that the hammers fall strike point down.  With the stack on your right
> (if you are right handed) pull the hammers down one at a time to cut them.
> Hold the hammer with your fingers and cut through with a pull saw.  To keep
> from cutting into your fingers, put a block of wood on the other side of the
> hammer head.  Tilt the saw forward slightly as you cut so that when it cuts
> through the tip of the saw lands on the block before it cuts into your hand.
> When you are done, clean the ends of the shank with a disk sander.
> 
> David Love
> ----- Original Message -----
> From: "phil frankenberg" <rinkyd@pacbell.net>
> To: <pianotech@ptg.org>
> Sent: June 18, 2002 2:22 PM
> Subject: Shank excess
> 
> 
> I would love to hear some of the methods for trimming excess grand shanks.
> It's always been a struggle for me. I've used hand jigsaws, small drum
> sanders, flexblades from Bill Spurlock, etc. Years ago I had a dremel rotary
> saw blade that worked well, but it seems to be no longer 
> available. How do
> you do it?
> 
> Thanks
> 
> Phil Frankenberg
> Chico Ca.

I personally don't like to pull the hammers from the rail so I use the "stand the frame on the front" technique but instead of holding the hammers by hand I use a drill vice with rubber on the bottom (no sliding) and clamp each hammer before I use a small razor saw to cut.  Very stable protecting the flange and making the cutting go very fast.
David Koelzer
DFW


This PTG archive page provided courtesy of Moy Piano Service, LLC