Ozak HRB model HRB 30R90 is a retractable anti-terror barrier used to block entry or exit routes from private or public areas.
Feed:
Standard 400V AC three-phase 50/60 Hz, motor 2.2 - 11 kW (variation depending on the size of the barrier).
Control package:
PLC 24V DC control unit in the cabinet
Solenoids 24V DC (optional 12V DC / 230V AC)
Speed:
Standard operation ~ 3 - 5 sec. (rise/down) depending on the size of the barrier.
Rapid emergency lifting (EFO, by optional hydraulic accumulator) ~ 1 - 1.5 sec. It may vary depending on the size of the barrier for barriers greater than 4 meters.
IP protection class:
IP55 - Hydraulic power supply unit (optional electronic control plate with IP67 box)
IP68 - Hydraulic Piston.
Operating temperature:
-5°C / +55°C (optional -30°C / +70°C)
Classify impact/collision:
Tested and certified in case of impact according to IWA standards 14-1:2013 Road Blocker V/7200[N3C]/80, PAS68:2013 Road Blocker V/7500[N3]/80 and ASTM F2656-20 C750/7200 (HRB 30R110).
Tested on impact and certified according to ASTM F2656-07 at level M50 P1 (K12) (HRB 30R90) and also designed and produced to withstand the impacts mentioned below:
| Standard |
Vehicle type |
Weight |
Speed |
| PAS 68 |
N3 |
7500 kg |
80 km/h (50 mph) |
| IWA 14-1 |
N3C |
7200 kg |
80 km/h (50 mph) |
Resistance per axis:
50 Tone
Hydraulic cylinder:
Hydraulic cylinder with double effect, dusttight, designed for intensive use.
For 900 mm lifting heights, the barriers between 1 and 4 meters wide contain only one piston (optional, 3.5 and 4 meters wide models contain double pistons), and the models between 4.5 and 6 meters wide contain double pistons.
Contains a safety valve for hose breaking cases.
Hydraulic power unit and cabinet:
Reinforced industrial hydraulic pump,
Oil tank with a capacity of 40 - 120 l with magnetic metal collector and suction filter,
Built-in oil level indicator and sensor, oil temperature indicator and audio alarm function for low oil level,
Standard pressure 70 - 150 bar (max. 180 bar),
Reinforced hydraulic hose type R2 10 meters (double-tracked),
The motor, hydraulic pump and electrovalves are located in a galvanized steel cabinet and painted in the electrostatic field, easily accessible, with 2 caps incorporated with locks (optional, stainless steel cabinet).
System:
Entrances for descent, climb, stop, emergency and external sensors (e.g. metal mass detector, safety sensors, traffic lights, remote controls, etc.).
The system alerts with an audio signal during down and up operations. A strong siren triggers an alarm in case of alarm or emergency.
The system stops in case of urgency, according to the implicit configuration, and can be automatically lowered or lifted (at the user's preference).
It can be lowered and lifted manually in case of power failure or during maintenance with the manual pump and the manual valve.
The automatic lifting mode triggers the stem after the vehicle has passed over it (available with optional metal mass detector).
Controlled stopping of sensors both in the high position and in the lower position of the barrier.
The independent piston connection structure, which does not place any load on the piston during the passage of the vehicle.
The safety devices (if any) are activated if the quick lift function (EFO, optional) is enabled and can be optionally disabled.
Retractable barrier (underground component):
All the pieces are coloured with industrial paint with two components over the application of an anti-corrosive crane.
The housing is structured and reinforced with U-shaped beams. It contains a galvanized steel manson around the main square.
The product is thus designed so that, after incorporation or installation in the ground, it is not moved as a result of a collision of the vehicle.
Retractable barrier (impact unit):
The upper plates (the surface over which the vehicle passes) are hotly galvanized and painted in the electrostatic field.
All other components are coloured with industrial paint with two components over the application of an anti-corrosive crane.
The moving parts are yellow RAL 1003 (black-yellow impact surface), and the fixed plates on the road surface are black RAL 9005. In addition, the impact surface is finished with reflective signs and warnings.
The structure of hidden balamals, below ground level, allows vehicles to pass smooth and silent.
The impact locking unit is made of a special construction of vertical impact distribution panels, V-shaped, 6 mm thick, assembled on the main chassis at a distance of 350 to 550 mm each other. Each impact load distribution panel is supported by 4 solid steel bars of 30 x 10 mm, placed at a distance equal to each other, so that a robust construction of the steel was conceived.
The impacts are absorbed and blocked by load distribution panels, together with 10 mm thick steel panel, attached to the front parts in the form of V and with special formed support of the carlig type.
The anti-impact front section is provided with a round steel panel, replaceable, 3 mm thick, to cope with light impacts. The strength of impact surfaces with a thickness of 10 mm + 3 mm is enhanced by the construction structure through solid vertical back panels and solid steel bars of 30 x 10 mm.
The upper panels over which the vehicles pass are made of hot galvanized steel with a thickness of 10/11 mm, with anti-slip surface.
The barrier moves up and down as a supported block of steel hinge with a diameter of 50 mm in the swivel points, which are welded on the main frame with feathers for additional strength. The number of hinges varies depending on the width of the barrier (the 3 metre barrier contains 7 hinges).
The impact-locking unit rises to an angle of 45° to the ground level and is equipped with intermittent indicators on the side and front panels. An integration in the top cap is available for easy access to the interior units for service and maintenance purposes.
Control system:
3 buttons for lifting, lowering and stopping operations and 1 button for stopping the emergency are contained in a box suitable for outdoor use (optional, 1 button for quick lifting EFO).
Contains built-in LED indicators and 10 meter cable.
The system stops the movement at the control of the safety sensor (optional) and the metal mass detector (optional).
The system works standard with PLC.
The state of safety sensors (if any) and metal mass detectors (if any), the position and movement of the stem and low oil level indicator can be monitored with an optional PLC control unit with diagnostic display.
Compatible with any access control system (part three).
Situation up to current:
The barrier remains in its position in case of interruption of food.
Optionally, it can be lowered or raised / lowered by a battery pack with 24V DC motor.
The battery pack offers me. 100 moves (50 lifts + 50 descents) when fully loaded.