The 24 axle wagons have three different compositions: a).- wagon with an intermediate beam. b).- wagon with a cage. c).- wagon for self-supported load. The first two have a net load capacity of 380 tons. exceeding the normal limits of Renfe for the intermediate beam and 300 tons for cage transport. These loads are accompanied by personnel to handle the elevations (maximum 500 mm.) and shifts (500 mm to the right and 500 mm to the left) For self-supported loads the net capacity is 400 tons. In the picture; a.- 255 T. cross beam transformer. b.- Self-supporting 240 T. transformer.