restring a grand

Aart in America Piano Services aartinamerica@optonline.net
Fri, 29 Apr 2005 12:27:00 -0400


Thanks David!
Aart

On Apr 29, 2005, at 11:48 AM, David Vanderhoofven wrote:

> Hi Aart,
>
> I am fine and will send you a private email with details.
>
> An air hammer is a pneumatic hammer.  It is air powered, and is 
> connected to your air compressor and air hose.  
> http://www.danairinc.com/palmnailer.html
>
> If you are restringing a piano without replacing the tuning pins, I 
> would back the tuning pins out 1-1/2 complete turns, remove the old 
> wires, and install new strings.  Make the coils for the new strings 
> using the Sciortino Hand Held Coil Maker (Schaff Piano Supply catalog, 
> page 62, item #273).  Once you have made the coils using the Sciortino 
> tool and a dummy tuning pin, transfer the new coil to the tuning pin 
> that is in the piano, tighten the coil, level the strings, squeeze the 
> becket, seat the string at the bearing points and tune to pitch.  
> There is no need to put a bunch of turns on the tuning pin if it is 
> not necessary.
>
> My preference would be to replace the tuning pins at the same time as 
> restringing because the tuning pins are usually loose.  But if the 
> tuning pins are still reasonably tight, you can restring using the 
> original tuning pins.
>
> If you are replacing the pinblock, or doing soundboard refinishing or 
> repair, repairing or replacing bridges, or removing/rebronzing the 
> plate, that is another barrel of monkeys for another series of emails!
>
> Sincerely,
> David Vanderhoofven
> Joplin, MO
>
> At 10:05 AM 4/29/2005, you wrote:
>> Hi David,
>>
>> How are you?
>> Could you please enlighten me? what is an Air Hammer?
>> Also, are the pins removed and replaced for a restringing or just 
>> backed out three turns?
>>
>> Thanks,
>>
>> Aart Markenstein
>> Aart in America Piano Service
>> Hoboken, NJ
>>
>> On Apr 29, 2005, at 10:30 AM, David Vanderhoofven wrote:
>>
>>> Hi Terry,
>>>
>>> I have used an air hammer on the past 3 or 4 jobs!  Works great!
>>> However, the last two jobs ended up not as good as if I had used a 
>>> sledge hammer and tuning pin punch.  The end result was loose tuning 
>>> pins in a new block, and I think that the loose tuning pins were the 
>>> result of the air hammer.  It is very easy to put a tuning pin in at 
>>> an angle and damage the interior of the hole in the pinblock.
>>>
>>> Be careful to put the tuning pin in the hole at the correct angle, 
>>> or beware of the possibility of loose tuning pins later.
>>>
>>> David Vanderhoofven
>>> Joplin, MO
>>>
>>> At 06:54 AM 4/29/2005, you wrote:
>>>> Air hammer.   http://www.danairinc.com/palmnailer.html   Only way 
>>>> to go.
>>>>
>>>> Terry Farrell
>>>
>>>
>>> _______________________________________________
>>> pianotech list info: https://www.moypiano.com/resources/#archives
>>
>> _______________________________________________
>> pianotech list info: https://www.moypiano.com/resources/#archives
>>
>
>
> _______________________________________________
> pianotech list info: https://www.moypiano.com/resources/#archives
>


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