Polar Zen-Sandtable

WORK IN PROGRESS

I like the ZenXY, but I want a round table. So I designed a polar version of it.

first try: https://www.youtube.com/watch?v=vN0LI9nvCRA

required parts:

1x aluprofile 2020 (length at your choice, I use 400mm)
3x Wheel for 2020 profile
1x bearing 6011
1x slip ring 6 wires (I´m using a 8 wire version)
2x NEMA 17
1x GT2 closed belt 500mm
1x GT2 belt - length depends on length of your profile
2x GT2 pulley 16t
4x GT2 idler 16t
1x electronics of your choise - currently I´m using RAMPS 1.4
2x TMC2208 (for silent operation)
1x power supply
1x mechanical endstop
1x neodym magnet 12mm
1x round glass
and wires, bolts...

milled parts:
https://www.inventables.com/projects/sandtable-60-2
(I split the circle to 6 parts to save material.)

printed parts (I used PLA):
1x slider2020.stl
1x base.stl
1x Rad.stl
1x Motorhalterung.stl
2x Endstophalterung.stl (1x mirror inverted)
1x Arduino Mega Mount (e.g. Thing: 53857)
3x Cable Management (e.g. T