Damper Lift Limiting (Was Re: Disgruntled list members (lon

David ilvedson ilvey@a.crl.com
Sun, 30 Mar 1997 22:02:53 +0000


> Date:          Mon, 31 Mar 1997 00:05:05 -0500 (EST)
> From:          Gilreath@aol.com
> Subject:       Damper Lift Limiting (Was Re: Disgruntled list members (long))
> To:            pianotech@byu.edu
> Reply-to:      pianotech@byu.edu

The nails are a real problem if you leave some sticking out for
removal in the future.  Probably screws would be better...

David ilvedson
Pacifica, CA


> In a message dated 97-03-30 00:04:47 EST, you write:
>
> << What about retrofitting the style limiter that Kawai uses with the
>  inverted capstan to limit pedal travel?  Seems like a good idea.
>  Adjustable whenever!
>                                     Greg
>                                     gnewell@en.com
>   >>
> Greg,
>
> The idea is great and should solve the problem.  However, I've found the
> capstan that Kawai uses (perhaps used to use?) can get the threads stripped
> out in the wood and not perform their function under HEAVY use.  However, you
> could put a hex bolt, like Baldwin does, in the same location and acheive
> this and be able to withstand much heavier stomping.  I imagine that some
> other brands have this too, but I'm especially used to these.
>
> BTW, on this same thread, the little nails can work ok but if the pianist is
> driving the dampers up this hard we need to limit the stress that they can
> apply to the system by the methods we've been discussing.  Trying to stop the
> travel by the up-stop rail still lets them press hard from below and possibly
> cause undue wear on the back action centers or even bend something.  Just a
> few thoughts on the matter...
>
> Allan
>
> Allan L. Gilreath, RPT
> Gilreath Piano & Organ Co.
> Berry College
> Gilreath@aol.com
> Calhoun, GA USA
>
>
>




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