Surface-mounted, dual-buttress wedge barricade with heavy steel plate rotated by hydraulic power unit.
Barrier height of 21 inches (≈53 cm) for a robust visual and physical deterrent.
Standard clear-opening width around 12 ft (3.66 m); supports up to 20 ft (6.1 m) openings to suit larger entry lanes.
Designed for fast install with minimal excavation — ideal for parking ramps or sites with sub-surface constraints.
Built for high-security conditions where both vehicle-ram threats and space/installation limitations must be managed.
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).