Hello
I have made a version TopsCNC Heavy 23 with a Linear Glet bearing. Better stiffness, higher accuracy. I use a 1.5kW square spindle with air cooling. Therefore the front plate is slightly different. Furthermore I made a SFU 1204 ball screw adjustment and installed Nema 23 for the Z axis.
All to be found on Thingivese.
https://www.thingiverse.com/thing:4583991
https://www.thingiverse.com/thing:4588910
https://www.thingiverse.com/thing:4595595
https://www.thingiverse.com/thing:4628434
