Friction Clutch 13 April 2018, 13:00 Sorry, your browser doesn't support embedded videos, but don't worry, you can download it and watch it with your favorite video player! The orange shaft is driving. The clutch is connected by the spring force (manual force is possible). Positioning device for the pink lever at the clutch’s disconnected position is not shown. « previous mechanism Peaucellier Linkage next mechanism » Leaf Spring Hammer load comments Please enable JavaScript to view the comments.