Re: [CAD_CAM_EDM_DRO] Granite router/mill

I seem to recall that a popular (top-of-the-line) CNC lathe manufacturer,
here in the USA uses a Granite/Epoxy matrix poured into the machine base to
give it rigidity. It is also touted as one of the best vibration dampers
there is. But, this is now straying off topic, ain't it?

RayHex

----------

> From: Dave Fisher <dave@...>
>
> Granite would be an excellent choice - it is ultra stable and strong.
> I have an 24" x 24" XYZ table made from granite - some sections are
> 10" thick/ I intend to convert this to a precision engraver / mill later

next year.

> The granite forms the overall structure, with a fixed Z axis - no granite

actully

> moves around. The whole assembly stand about 5 ft high.
>

<snip>