#1 02-05-2013, 12:12 PM dkerby Senior Member Join Date: Jan 2005 Posts: 244 Hinge Pin Location For Dual Horizontal Hinging, does the mounted Hinge pin stay opposite the left shoulder as the left shoulder rotates left through and after impact or does the hing pin stay in the impact location as the left shoulder goes around? dkerby View Public Profile Send a private message to dkerby Find all posts by dkerby