If you want the same speed of hammer rise you certainly do. David Love davidlovepianos at comcast.net www.davidlovepianos.com -----Original Message----- From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf Of Richard Brekne Sent: Friday, June 22, 2007 9:33 AM To: pianotech at ptg.org Subject: Keep on filing...(picture attached) . It is not given that you need to change the tension of the spring when you change pinning resistance. -------------- next part -------------- An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/20070622/40aa9cfa/attachment.html
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