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All my projects & progress are available at marginallyclever.com. This is a Stewart platform. While it is very similar to a delta robot (see my other creations) this one can roll, pitch, and yaw for a full 6 degrees of freedom. You could put in a pen and draw on an easter egg, add a dremel and carve tiny sculptures, or a nozzle and print 3D shapes impossible on a makerbot. This particular kind is a rotary platform because the "arms" have an elbow - the shoulder turns, which pushes ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/rotary-stewart-platform