Reliability and safety are at the base of the mechanical components: produced with sturdy materials, they turn on large ball bearings that are attached to die-cast aluminum housings. The endless screw is made of rolled steel and the internal gear has involute teeth. This special construction increases significantly the gear's life by decreasing its friction. The result: quiet movement, high performance, and no wear.This product is the kit solution for sliding gate installation with double sliding.Two operators, one with a control unit for perfect synchronization of the motors and accessories.