Height when raised | 400-1200 mm |
Environmental durability | 316 stainless steel sleeve, underground parts are hot dip galvanized |
Axle load | 50 tons |
Structure | Heavy duty |
Top plate | Sand blasted aluminum with flashing light around |
Type of steel | S275 (inner core), finishing 316 stainless steel sleeve |
Traffic light | Red/green LED, 200 mm diameter, steel post 2 m height and electrostatic powder coated |
Power | 380 V, 3 Phase, 50-60 Hz (or 220 V/ 440 V etc., three phase, 50-60 Hz optional by a transformer) |
Power failure | Manual hand pump, (or Hydraulic accumulator, DC motor and batteries or UPS (optional)) |
Speed | From 1 bollard to 4 bollards per hydraulic unit: 3-5 s (1.5 s Emergency Raise) |
Desktop keyboard | From 5 bollards to 6 bollards per hydraulic unit: 5-7 s (2 s Emergency Raise) |
Extra I/O at the PLC | From 7 bollards to 8 bollards per hydraulic unit: 8-12 s (3 s Emergency Raise) |
Proximity Sensor | Raise, lower, emergency stop, key operated, ‘keyboard in use’ light indicator |
Dual vehicle safety loop detector | Enough I/O’s to connect any card reader, extra override keyboard etc. later on |
Motor Power | Available to sense the position of the bollard |
Environmental conditions | This detector is used for safety |
Environmental conditions (optional) | Min 4 KW, 1500 rpm |
Optima HRB-HS series hydraulic retractable bollards are designed for high security vehicle entrances, military, industrial, governmental and commercial buildings or streets which are closed to vehicle traffic between certain hours of the day.