How the replace Giben Z-axis ball screw
This procedure explains how to replace the Z-axis ball screw, most photos come from SELEXX model. This procedure also can be applied to other machine model (if same type of ball screw). Main components of z-axis ball screw: 1. Servo Motor 2. Motor locking unit 3. Bearing seat housing 4. Bearing lock cover 5. Bearing lock NUT 6. Bearings (Back-to-Back bearing arrangement) 7. Ball screw 8. Brake pad.
Click on the link below to download the Z axis ball screw Service Manual.