HydraWedge SM50 & HydraSupply XL Installation Instructions February 23, 2020 17:44 InstallInstructions_HydraWedgeSM50_MX3969-01.pdf 10 MB Download Related articles HydraWedge SM50 Spec Sheet HydraSupply XL Programming & Operations Manual SwingSmart DC Spec Sheet Video - HydraWedge SM50 Anti-Ram Crash Barrier: 3-sec open or close; 1 sec EFO. HydraWedge SM50 Parts Diagrams