If your'e using it for plasma or waterjet cutting (which is the forum this was originally posted in ) where there are no cutting forces, you can make a triangulated gantry which shouldn't be able to rack or twist.
If your'e using it for plasma or waterjet cutting (which is the forum this was originally posted in ) where there are no cutting forces, you can make a triangulated gantry which shouldn't be able to rack or twist.
Gerry
UCCNC 2017 Screenset
http://www.thecncwoodworker.com/2017.html
Mach3 2010 Screenset
http://www.thecncwoodworker.com/2010.html
JointCAM - CNC Dovetails & Box Joints
http://www.g-forcecnc.com/jointcam.html
(Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)