Re: [CAD_CAM_EDM_DRO] Sherline Problem

If it's jammed, you might be able to free it with a small hand-held
engraving tool. The vibration will act directly on the broken piece of
allen wrench and you won't scar up an part of your spindle.

napotellc

----- Original Message -----
From: <wanliker@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Wednesday, November 07, 2007 3:37 AM
Subject: [CAD_CAM_EDM_DRO] Sherline Problem


>
> I am in the process of building up a Sherline for CNC, but I have a
> problem,
> I want to remove the pulley on the spindle, and it appears that the set
> screw, has a broken off ball from an Allen ball Head wrench inside the
> setscrew.
> So far I have tried picking at it with long sharp dental tools
> Spinning the spindle at high speeds, hoping it would throw itself out.
> Soaking it in WD-40, and trying to pick, or spin it out.
>
> So far no happiness....
>
> Another Question.............................................
>
> Where or how are Sherline owners putting a pickup to measure spindle speed
> or position? I have a board with a pickup on it, but wanting to know
> where/how, you mounted the sensing disc.
>
> Are you adding a disc to the pulley's, or??? Any links with pictures??
> thank You,
> bill
>
>
>
>
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