PAB-SL Super-Long arm barrier with 8~12m arm is the right choice for supper wide lane at railway, railway-road mixed traffic control, crossings and port docks etc. It solves the technical problems of insufficient strength, bending and deformation of long arms, and poor wind resistance.
It adopts free-maintenance high-power brushless DC motor and PWM variable frequency controller board. Opening/closing time is 9~16s adjustable. Incredible 10 million MCBF makes the barrier always works well with long life span. Its boom direction is quickly exchangeable at site without replacing any parts.