What is a manual boom barrier?
·
It
is also called in different forms like; Manual Arm Barrier, Manual Barrier, Manual
Drop Arm Barrier, Vehicle Barrier, Drop Barrier, Manual Rising Barrier, Gate
Barrier, Manual Parking Barrier etc.
·
Manual
Barriers are temporary solutions for required traffic managements, car parks, railroad
crossing, city buildings, industrial places, construction areas if electric is
not available.
·
In
a nutshell, manual barriers are used to controlled vehicle entry/exit at the
gates.
·
Some
companies achieved Crash Test Certificate for manual arm barriers from
accredited laboratories like PAS:68, DOS K-12, ASTM F 2656, IWA 14-1.
For more information, visit Optima engineering
How does a
manual arm barrier seem?
·
Manual
boom barriers seem like a beam blocked the road horizontally.
·
Typically,
the arm raises 90 degree as vertical position when allowed to passage.
·
The
arms are made from aluminium to reach less weight. And arms have special
elliptic design to avoid bending or vibration because of wind.
·
If
the barrier is crash rated or crash tested, manual barrier boom is manufactured
from a strong carbon steel to absorb crashing vehicle loads.
·
It
is commonly used arm colour is white with red reflective tapes on it.
·
The
main support of the barrier is placed just near the road. And it includes the bearings
which acts hinge between counterweight and arm.
·
A
counterweight is balanced the boom.
For more information, visit Optima engineering

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