Lathe Tailstock 18 November 2016, 18:00 Sorry, your browser doesn't support embedded videos, but don't worry, you can download it and watch it with your favorite video player! Use the violet lever (eccentric) to release or tighten the green spindle. Turn the orange screw to move the spindle. The pink nut is fixed to the tailstock house. The blue round nut is for removing the center. « previous mechanism Altering Speed With Reuleaux Polygon next mechanism » Loci in Epicyclic Gearing load comments Please enable JavaScript to view the comments.