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).
Certified at M30 level by engineering analysis, this surface-mounted barrier features a single buttress for quick installation and orientation flexibility.