Mount AMB FME-U Spindle to C-Beam or 20x60mm profile using this Plate.
Fix to the rail by 6-8 M5x15 Low Profile Screws and Tee nuts.
Fix the FME-U to the plate using countersunk M6x20.
Fusion file here: Fusion
Can be purchased finished here:
Mounting Plate for FME-U Spindles

Spindle Holding Plate for AMB (Kress) FME-U Quick Change Spindle 2020-08-27
Use this Plate to mount your AMB FME-U Quick Change Spindle on C-Beam or 20x60mm Profile