K4 / M30 Anti-Ram Security Bollards

Strengthen perimeter security with crash rated bollards capable of stopping a 15,000 lb truck traveling at 30 mph

Ameristar's Defender anti-ram security bollards combine an open, aesthetic appearance with the highest level of perimeter control.

• Low operating & maintenance costs
• Ideal for securing large perimeter entrances

• Available in a variety of operating sets & formations
• Flush with the roadway when retracted

The Defender bollards are made of retractable, 10 3/4" diameter, round tubular columns with a full guard height of 30".

The Defender anti-ram retractable bollards, available in automatic, are excellent for sites where the pathway access changes often.

When retracted, the Defender security bollards are flush with the roadway and provide free movement of pedestrians and vehicle traffic.

Utilizing the highest cycle duties available, the Defender automatic hydraulic rising bollards are an economical and effective way of securing any access point.

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• Barrier-down position sensor


• Bollard - powder coat finish


• Weather proof HPU enclosure


• HMI PLC & Programming


• 2 HP Hydraulic Power Unit


• 208-240 VAC / 60 HZ / 3 Phase


• Manual hand pump

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