Re: Spindle question again . First post was as clear as mud

yup, sounds like an air driver spindle. high speed.

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "tig415" <tig416@e...> wrote:
>
> Sorry about that
> Lets try again.
> The wood shop next door has a commercial cnc router with a high
> speed spindle motor on it. It has a series of air lines running to
> the spindle and I was curious if these were for cooling the
> bearings and if so are they special bearings.
> I think Jons post pretty much answered it though.
> Thanks
> Derek