steel multipurpose rail-mounted. handling cart. 5.2 x 2.2 m | FB 8R 180/2. Carrying capacity: 180 t. The FB 8R 180/2 is manufactured by Perfect, and is a self-propelled trailer on rail and transfer car that is ideal for use in linking a number of bays of an industrial building, and linking of a building with a store. Inquiry Get Price.