LynnBlakeGolf Forums - View Single Post - Clubshaft orbit through the impact zone Thread: Clubshaft orbit through the impact zone View Single Post #28 01-15-2009, 01:03 PM chbkk Junior Member Join Date: Dec 2008 Posts: 22 Geared swivel of swing machine Jeff. Thanks for the links. Not universal joint though. It looks like synchronized shaft rotation with uncocking action through gears. Wish I could have similar arrangement on my wrists. Last edited by chbkk : 01-15-2009 at 01:07 PM. chbkk View Public Profile Send a private message to chbkk Find all posts by chbkk