The easiest method is mechanically connect the two sides with a shaft along the gantry and use one motor. Then it *cannot rack* or have any of the other issues that can happen with driving both sides of a constrained axis with two motors. If you need more Z height, you can elevate the racks on the sides. Or run chains or belts from the cross shaft ends down to stub shafts with the pinion gears.
On Wednesday, October 3, 2018, 4:03:48 AM MDT, Leonardo Marsaglia <ldmarsag...@gmail.com> wrote: Hello to all! <clip> About how to drive both Y joints as one axis: I've read that there's a way of simply adding two Y joints for the Y axis in the 2.8 master branch but I don't know if there's documentation available already. _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users