Brosis ASTRA B475H Axle breaker tyre killers are designed to prevent unauthorized entry or exit of vehicles. If a vehicle attempts to enter forcibly, its tyre and axle will be destroyed.
These can be used individually or in combination with other products like bollards, uvss, boom barriers etc. It is one of the best secure system to halt all type of vehicles moving at high speed having upto 40 ton of axle loads by damaging axle and tyres of vehicles.
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

Drive unit B475 – H (Hydraulic)
Height in raised position 475 mm
Thickness of spike 25 mm
Spikes material Tempered steel
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
Adjacent spike distance 200 mm
Input Voltage 440 VAC ± 10%, 50/60 Hz, 3 phase or 220 VAC ± 10%, 50/60 Hz, 1 phase
Rise time 3-5 sec
Down time 3 sec
Blocking angle 60
Protection class IP 67
Duty cycle 100%
Coating Spikes in Reflective Red, Housing in Siemens Grey (customized options)
Blocking in raised position Hydraulic lock
Operating temperatures -20 C to +60 C
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 spikes & buzzer for operational alert
Driver alert Traffic light (Red/Green) – optional
Smart integration Can be integrated with TOTAL BA
Power failure Manual hand pump
Manual Mechanical manual release device
Accumulator (optional) Accumulator for 04 cycles up/down operations in case of emergency