Carriage Stiffness Comparison Between The Standard and Modified MiniMill™
Axial Stiffness 1 is the servo stiffness. Use if a linear encoder is used
Axial Stiffness 2 is the stiffness of the ball screw, use if a rotary encoder is used
See the Modified MiniMill™ Stiffness Presentation for the calculation of the its stiffness values