Linear Guide Rail Selection for CNC Machines: Types, Sizing and Common Errors

Author: Nima Rad Short answer: To select a linear guide rail for a CNC machine, first calculate the moving mass, inertial and process forces, and the moments they create. Then choose ball-type guides for fast, moderate-load axes or roller-type guides for heavy, rigid machining, size the rail and carriage layout to those moments, and finally […]