Vajra B12

Brosis VAJRA B12 anti-ram barrier is ideal for high to medium security access control scenarios with low to medium vehicle traffic. It is perfect for cities and sites that require minimal excavation. It is seamlessly installs on entrances up to 23 feet (7 m) of clear opening, making it a much more cost effective solution compared to multiple bollards or wedges. It also overcomes harsh terrain issues, snowplows, and other roadway obstacles.

Technical Specifications

Mechanism Electro-hydraulic
Anti-Ram Class / Rating Designed to stop 7.2 ton loaded vehicle @80km/hr known as K12 (M50-P1)
Arm length 2500 – 7000 MM
Height of Arm from ground 1000 MM
Power supply 440 VAC ± 10%, 50/60 Hz, 3 phase or 220 VAC ± 10%, 50/60 Hz, 1 phase
Material Arm Holder frames fabricated from heavy steel sections, designed to
support boom in the lowered position and to take full impact load
Structure & finish Galvanized against resist to corrosion followed by epoxy paint
Raise & Lower time 6-10 seconds, raising & lowering time can be adjusted by controlling
the rate of flow into or out of the cylinder.
Protection class IP 67
Operations Push button / remote control or with any third access control system like
biometric, RFID, proximate readers etc.
Duty Cycle 100%
Breakout resistance 16,80,000 J
MTBF 50,00,000
Safety for vehicles Loop detector
Safety for humans Photo sensors
Control unit PLC/microprocessor based control unit with readily available integration with
all access control devices
Visual and Sound Radium reflective strips on the arm of VAJRA B12 & buzzer
Driver alert Traffic light (Red/Green) – optional
Power failure Manual hand pump
Manual Mechanical manual release device
Accumulator (optional) Accumulator for 04 cycles up/down operations in case of emergency