Improve perimeter security with crash-test certified bollards capable of stopping a 15,000 lb truck traveling at 50 mph. Ameristar's Titan anti-ram retractable security bollards combine an open, aesthetic appearance with the highest level of perimeter control. The Titan anti-ram retractable bollards, available in automatic, are excellent for sites where the pathway access changes often. When retracted, the Titan security bollards are flush with the roadway and provide free movement of pedestrians and vehicle traffic. Utilizing the highest cycle duties available, the Titan automatic hydraulic rising bollards are an economical and effective way of securing any entry point.