Capstans

[Greg Newell]

jolly roger wrote:

> Hi Greg,
>              I use the drill press to insert new capstans, press them in
> just a small amount ( about 1/3rd in), then turn them in the rest of the
> way so a new thread is cut. The press is used to obtain uniform position
> and angle, and to give enough insertion, so that the capstan does not
> wobble off centre when turning.
> To cut the new threads. I place the key stick in the vice, press down on
> the top of the capstan with my thumb, then turn the capstan wrench to get 2
> or 3 complete turns started. this will cut a nice new tight thread.
> I can attain a very straight, and evenly angled capstan line with this
> method. 1mm off on the capstan line makes a significant difference in key
> ratios.
> Hope this helps.
> Roger

Hi Roger,
    Yes this helps alot! I had envisioned the capstan being driven all the way
in with the press. I just could not see how any threads would be left. This
does help. Thank you.

Greg

--
Greg Newell
Greg's Piano Forté
19270 Harlon Ave.
Lakewood, Ohio 44107
216-226-3791
mailto:gnewell@ameritech.net