[CAUT] 1098 slight redesign

ed440@mindspring.com ed440@mindspring.com
Sat, 11 Feb 2006 20:08:07 -0500 (EST)


Nice idea!
I believe one could also grind away a little bit of the plate to get clearance.
Ed S.

-----Original Message-----
>From: Ron Nossaman <rnossaman@cox.net>
>Sent: Feb 11, 2006 7:46 PM
>To: College and University Technicians <caut@ptg.org>
>Subject: Re: [CAUT] 1098 slight redesign
>
>> Hi Ron,
>> 
>> Could you elaborate just a bit for me on the vertical
>> (horizontal) hitches? 
>> "Building the bass bridge a few millimeters taller and
>> putting in vertical (horizontal) hitches would likely
>> help too. "  
>> Does this mean cutting/grinding off the normal slanted
>> hitch; drilling a hole and welding in a 90 degree
>> hitch pin?  Akin to the accujust type?  
>
>Hi Bob,
>No welding, just drilling a hole and driving in the roll pin. 
>Yes, like the Baldwin system (vertical in a grand, horizontal 
>in an upright) only it doesn't need to be that big in 
>diameter. I've found 3/16" works fine.
>
>
>> The taller bridge is for increased downbearing
>> possibilities in the bass, or more mass/impedance?
>> 
>> Thanks,
>> Bob Hull
>
>The taller bridge is to let the string loop go up on the pin a 
>bit to get it out of contact with the bass riser (where the 
>hitches are) to get the benefit of the non-restrictive 
>termination. An English loop on a standard hitch pin is like 
>nailing the bridge down to the floor if the back scale is 
>short, but they'll pivot on a vertical pin and let the bridge 
>move. It also lets you fiddle with more or less downbearing 
>some after the strings are on, to see what works best. No 
>magic, just mechanics and geometry.
>
>Ron N
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