Brosis SHIELD B4 hydraulic road blockers are rated as most secure solution to minimize the destruction of the suicide truck bombings.
It offers maximum security for highly sensitive entry points against unauthorized vehicles of all sizes and weights.
Drainage system is provided so that accumulated dirt and water can be drained out and hence does not affect the mechanism of road blocker and its working efficiency.

Technical Specification

MODEL SHIELD B4
Anti-Ram class / Crash rating Designed to stop 7.2 ton loaded vehicle @48km/hr known as K4 (M 30-P1)
Drive unit B4-H (Hydraulic-external)
Rising height 650 mm
Width of blocked driveway 2000 mm – 6000 mm
Material Heavy duty structural steel
Axle Load 40 Tons
Structure & finish Galvanized against resist to corrosion followed by epoxy paint
Top plate Anti-slip
Hinges Heavy duty hardened steel
Input Voltage 440 VAC + 10%,50/60 Hz, 3 phase or 220 VAC + 10%,50/60 Hz, 1 phase
Raise /lower time 3 – 5 sec, in emergency 1.5 sec
Oil tank 100 lt. – 300 lt. ()
Protection class IP 67
Coating Signal yellow-black/yellow-red or customize color options available
Blocking in raised position Hydraulic lock
Duty Cycle 100%
Breakout resistance 7,20,000 J
Operating temperatures -20C to + 60C
MTBF 70,00,000
SAFETY
Safety against vehicles Loop detector
Safety against humans Photo sensors
Control unit PLC/microprocessor based control unit with readily available integration with all access control devices
Visual & Sound 4 nos. of LED lights on front face & buzzer for operational alert
Driver alert Traffic light (Red/Green) – optional
Smart integration Can be integrated with TOTAL BA
POWER FAILURE
Power failure Manual hand pump
Manual Mechanical manual release device
Accumulator (optional) Accumulator for 04 cycles up/down operations in case of power failure in emergency