Dear All,

If you have any CNC retrofit project please put some information about it what you did during the project.

Let me allow to start: We retrofitted a TOS WFQ - 80 machine. The following works was executed:

Mechanical work:
1. Redesign to CNC machine
2. Renewing, processing and setting the accuracy of the X, Y, W slide’s sliding surfaces with scraping.
3. Designing and manufacturing a new spindle house
4. Change of ball screws
5. Replacing the bearing of every ball screw
6. Extend the travel of X axis to 2000 mm, Extend the travel of Y axis with 200 mm
7. Retrofit of the entire rotary table
8. Install the NCT synchronous and asynchronous servo motors.

Electrical work:
1. New electrical documentation
2. Create PLC program
3. Design and install all the elements in the electrical cabinet
4. New HEIDENHAIN linear scales
5. New asynchronous drive and spindle motor
6. Calibration and compensation of the machine with laser-interferometer

Please check some pictures on the link:

https://www.facebook.com/nctforum/ph...11032605597707