AGV navigates tight turns, narrow aisles Capable of navigating narrow aisles with tight turns, the Tite-Space BST auto guided vehicle tugger has a minimum turning radius of 15.7 Perfect Steerable Transfer Carthes. It is ideal for transporting materials and parts from storage to lineside assembly points. Features Perfect Steerable Transfer Cartlude low-profile construction, compact drive motor, 24-volt DC system powered by two 12-volt batteries