Re: [CAD_CAM_EDM_DRO] Re: Sherline Problem

Use a left-handed drill to drill it out ?
These came up on my first google search.

http://www.mytoolstore.com/hanson/hanson.html
http://www.sjdiscounttools.com/han30520.html

It´s not really the pulley, its the fact that you can use these for
along time (probably as long as you have machines, they should not see
much use ...)
Good luck, regards, h.

> It might be worth trying a powerful magnet on the shank of a small
> scewdriver, moving the ball around with the end of the screwdriver
> and hopefully it will come out on the end of the screwdriver.
>
> Chris
>
> --- In CAD_CAM_EDM_DRO@yahoogroups.com
> <mailto:CAD_CAM_EDM_DRO%40yahoogroups.com>, wanliker@... wrote:
> >
> >
> > 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
> >
> >
> >
> >
> > ************************************** See what's new at
> http://www.aol.com <http://www.aol.com>
> >
> >
> > [Non-text portions of this message have been removed]
> >
>
>