[pianotech] Fw: FW: broken tuning pin

Jack Houweling jackhouweling at dccnet.com
Sun Nov 28 17:18:19 MST 2010



Thanks Don,

That is a very good tip, why didn't I think of that? I will give it a try.

 The last time I had to remove a pin I used an extractor and did not have good results.

Regards,
Jack Houweling
  ----- Original Message ----- 
  From: Don Mannino 
  To: pianotech at ptg.org 
  Sent: Saturday, November 27, 2010 10:48 PM
  Subject: [pianotech] FW: broken tuning pin


  If I may, I have a 'tip' for getting these out.

   

  Schaff sells a large T-handle with tuning pin tip on it.  I found this to be the best method for this type of broken pin, and have seen it used in factories when they get a broken pin.  In these pianos the pin material is soft, and the fit is very tight, so a normal extractor sometimes won't work.

   

  After taking the string off, you place the T-handle tool on the pin and hammer it onto the pin so that the teeth of the star tip dig into the edges of the broken pin.  Drive it on hard, but not so hard that you start to drive the pin into the block of course.  Once it's biting into the pin solidly, turn out the pin.

   

  With an upright you need to have some kind of wedge bracing the piano against a wall, because you must maintain very firm pressure on the T-handle while you spin the pin out.  Try not to let the tool wobble, especially at first.

   

  Don Mannino

   

  From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf Of Jack Houweling
  Sent: Friday, November 26, 2010 9:18 PM
  To: Pianotech List
  Subject: [pianotech] broken tuning pin

   

  I tuned this Chinese piano the other day and the pin twisted broke off.

  It was a brand new piano, called  A.Grand. Lucky I got the string in tune. It is holding fine and I am deciding

  whether to fix it or not. I think we will be seeing more of these.

   

  Regards,

  Jack Houweling

   

   
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