Worm Drive - Rotating and Rolling Worm 13 June 2019, 19:30 Sorry, your browser doesn't support embedded videos, but don't worry, you can download it and watch it with your favorite video player! Swivel Table for Machine Tools The worm rotates around its axle and rolls on the worm wheel simultaneously. « previous mechanism Lever of Two Positions next mechanism » Reproducing a Planar Trajectory load comments Please enable JavaScript to view the comments.