HydraWedge SM50 Installer Brochure March 12, 2020 22:48 Updated Cutsheet_HydraWedgeSM50_Installer_D0768.pdf 5 MB Download Related articles HydraWedge SM50 Brochure HydraWedge SM50 Spec Sheet Bollards M30/M50 Spec Sheet HydraWedge SM50 & HydraSupply XL Installation Instructions Video - HydraWedge SM50 Anti-Ram Crash Barrier: 3-sec open or close; 1 sec EFO.