Delta Scientific’s TW4030 is a surface mounted, dual buttress wedge barricade system consisting of a heavy steel plate capable of being rotated from the free pass position to its guard position by a hydraulic power unit. Barricade height is 21 inches (53cm). Standard clear opening width is 12 feet (3.66m). Maximum width is 20 feet (6.1m).
The DSC900 high security portable barricade provides security against vehicle-based terrorism or thefts for high-cycle locations such as the entrances to large office facilities, government agencies and military bases.