Turntable belt repairs

Posted by: Rockingdoc on 21 September 2002

For those of you with old obscure turntables (I have a cupboard full of friends' cast-offs), it can be difficult/impossible to obtain new belts to fit.
In fact my recent frustration arose because Mad Max has not been responding to my requests to sell me more Townsend Rock belts (which go hard and break up within months).
So I tried shortening old LP12 belts by cutting out a section with a new sharp Stanley blade, and gluing the ends together with a very fine line of gel-type superglue on one end only. After drying, the surplus glue can be gently sanded off, leaving an almost invisible mend. The join can't be felt on running the belt through fingers, and certainly can't be seen or heard when running on the turntable.
I have done a couple now, and the sound from the joined belt is superior to the original Townsend belts (round cross-section).
My original attempts with the belt ends slightly overlapped to give a larger bond area, then sanded flat, were a dismal failure.
Posted on: 21 September 2002 by Andrew Randle
Doc,

Have you tried a loop of cotton thread instead of a rubber belt? This is the technique used by J.C. Verdier for the Platine Verdier - and could be as a last resort. The other alternative is to find an industrial manufacturer of rubber belts.

Andrew

Andrew Randle
"Without music to decorate it, time is just a bunch of boring production deadlines or dates by which bills must be paid." Frank Zappa
Posted on: 21 September 2002 by Rockingdoc
Indeed I did. Made the turntable go round ok, but sounded very thin, bass light and no PRAT.

Also needed quite high tension so I guess not so good for the bearings.
Posted on: 21 September 2002 by Pierre Isabelle
Elex Atelier in the USA offers an incredible selection of replacement belts:

http://www.elexatelier.com/

You might want to try them.

-- Pierre Isabelle