AUTOMATIC BARRIERS GATE For control and management of parking lots, toll gates, goods yards, railway crossings, commercial premises, apartment block access and more applications. Arm length from 2.5 to 6 meters, opening time from 1 to 7 seconds. 1. Self-lock oil immersed electromechanical gear-motor, maintenance free. 2. Adjustable balancing system 3. Overheat and over-current protection 4. Manual ...