Nasatka Barrier Inc. (NBI) Drop Arm (Crash Beam) Barriers are ideal for access-control scenarios with minimal vehicle-traffic. Rugged, dependable and long lasting, NBI state of the art Drop Arm Barriers solidly back up our claim that “NOTHING GETS BY NASATKA.” Drop Arm Barrier operation overcomes terrain issues due to snowplows or other roadway obstacles. Their optimal operation as "sally-port" systems to work in unison with NBI's steel plate or bollard barriers creates a virtually impenetrable stoppage and trapping configuration. The standard barrier opening lengths range from 10’ ft. to 30’ ft. In the down and secure position the middle of the barrier is nominal 32" (81.28 cm) above the road surface.

Hot-dip galvanized for years of service, Nasatka Drop Arm Barriers meet EPA containment standards and feature self-contained, attached housing units. Standard barrier deployment time is 8-15 seconds per cycle depending on varying barrier size. Vertical, horizontal, sliding open/close options as well as custom sizes and configurations are available.