Retains Hand wheels on all axises for use in manual mode.
The X, Y, and Z axis's are all updated with ball screws, including two screw nuts, plane bearing and couplers, providing very high localization accuracy
The Z axis stepper motor has a direct link to the Z ball screw with a coupler. This installation has better accuracy than other conversion plans
All stepper mounts and balls screw mounts are constructed from steel
The X and Y axis steppers are fitted with a protective shell to protect against cutting debris. The Z axis stepper is protected by its installation in the top of the machine
Movement subdivisions up to 100 provide performance close to servo based systems.
Full computer control through a parallel interface with a pc
