Hydraulic Bollard K4 275 diameter

This automatic rising bollards is a hydraulic bollard. Hydraulic movement is the most reliable technology for intense temperatures and weather conditions.

The built–in hydraulic pump in the bollard have many advantages, particularly in installations on locations with severe winter temperatures or when the installation requires a considerable distance (up to 80 meters) between the Bollard and the control unit.

The bollards are heavy duty and protect against vehicle-borne improvised explosive devices (VBIED) such as a car bomb, truck bomb or any other vehicle loaded with explosives and detonated.


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AB-275K4-900S Catalogue



SKU: AB-275K4-900S Category:


Height: 900 mm on ground

diameter: 275 mm

material: AISI 304 Grade Stainless Steel

Rise/ Fall time: 3 to 5 seconds

Working temperature: -5 to 70 °C

Operation: Electronic control. Rise/Fall automatically.

Impact Resistance: 700.000 J


Patented system for the protection of handling: To maximize the reliability of operations due to impact by vehicles on the cylinder that is put in motion.

We offer customisations such as custom colors, flashing lights integrated into the head, intermittent sound signal, heat resistance installations in locations with harsh winter temperatures,UPS unit for operation in the temporary occurrence of power failure, equipment control and equipment accident prevention.