5 Mar
2014
5 Mar
'14
4:41 p.m.
On Wed, Mar 5, 2014 at 3:42 PM, Paul Koning <paulkoning at comcast.net> wrote:
On Mar 5, 2014, at 3:08 PM, Tony Duell <ard at p850ug1.demon.co.uk> wrote:
What about using an inspection microscope over the disk surface to visually
align it? I imagine you could get a bit more precision this way, perhaps.
Kyle
...
You don't ahve to mechanically balance it as well. Of course just
centring the disk accurately is non-trivial...
What's the required accuracy? With some patience and an inexpensive dial
indicator, centering to .001 inch (25 micrometers) is doable; lathe
operators do it all the time with their 4 jaw chucks.