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Electro-hydraulically power operated, our Blocking Bollards come in single or multiple units with a common drive unit. The standard blocking height above surface level ranges between 500 mm to 850 mm. Aesthetically designed in different shapes and colors, this range of bollards is ideal for pedestrian zones in the city, fuel pumps as well as for security purposes in front of important buildings
Madoors systems retractable security bollard is an automatic product that provides exceptional flexibility in appearance and functionality. This automatic bollard is designed for access control for building entrances such as hotels, event centers, golf clubs, exhibition centers and town centers.
MADOORS hydraulic rising bollards are designed for high security vehicle entrances, army, industrial, governmental and commercial buildings or streets which are closed to vehicle traffic between certain hours of the day. Both "High Security" and "Commercial" type MADOORS Hydraulic Rising Bollards have the same strength, whereas "Commercial" bollards are shorter than the "High Security" ones. The thickness of the bollard, the underground construction, the self-lubricating sealing and guide ring made of special plastic types, hydraulic piston, flange thicknesses and diameters, hydraulic connections, installation and drainage procedures etc. are all the same. These units are designed to K12 standards. Finite element analysis can be supplied upon request. Typical raise/lower time is 3 seconds but it is possible to design the system to raise/lower in 1.5 seconds.