Making a CNC Milling Machine – Increasing  the travel Part 3 I have been working on making a CNC milling machine from a Grizzly G0704 manual milling machine. Welcome back to my blog. I have looked at several modifications to the Grizzly G0704 and one that seem really useful is increasing the travel on the Y and Z axis. Increasing the travel will require some pretty serious modifications to the existing castings and will definitely  void your warranty. Increasing the travel of the Y axis will require that I