In resurching milling machines I came aross these Titan TM30V Milling Machine but
cant find any one that has used them plenty info on the TM20V.

Are they the equivalent to the Sieg X3?

The TM20V Has a Spindle taper: R8 and the TM30V has a Spindle taper: MT3 any one know why?

http://www.google.com.au/url?sa=t&rc...41248874,d.aGc