[pianotech] grand dampers

[David Ilvedson]

I've been considering getting a gram gauge for measuring damper lever weight/spring tension.   Is there a "normal" amount of weight/tension a grand piano?   For instance a Steinway D?

David Ilvedson, RPT
Pacifica, CA  94044

----- Original message ----------------------------------------
From: "Jon Page" <jonpage at comcast.net>
To: pianotech at ptg.org
Received: 3/9/2010 5:33:39 PM
Subject: Re: [pianotech] grand dampers


>Depending on the vintage, there might not be underlever assist springs.
>-- 

>Regards,

>Jon Page