Optima HRR-HS-CT Hydraulic Road Blocker test is conducted according to PAS68: V/7500[N3]/80/90:0.0/6.15 zero penetration (This means that M50-P1 'zero penetration' according to American standard). HRR-HS-CT Series crash tested road blockers are designed especially for entrance points which have a threat of vehicle attack or for the ones that have high security requirements. If there is a threat of vehicle attack in addition to the control of vehicle access in high security applications, hydraulic road blockers are the unique solution and the most secure systems. Even though the attack is from high tonnage vehicles with high speeds, it s not possible for the vehicle to keep on moving because of the damage given to front, wheels and the bottom of the vehicle.

The drive unit is hydraulic, but in case of power failure, the road blocker can be lowered or lifted manually with the help of manual hand pumps. With the help of PLC controlled electronics, raise/lower function can be achieved by every kind of card readers, biometric readers like fingerprint or hand shape, radio control, on/off key switch etc. Besides, safety accessories like dual vehicle safety loop detectors and red/green lights can be provided as accessories in the system.