The historic snowplow composition of the Bernina Railway and the Rhaetian Railway, with the self-propelled "Rotary" steam snowplow X rot d # 9213 of 1910 and the electric locomotive “Bernina Crocodile” Ge 4/4 # 182 of 1928 in Ospizio Bernina, with the firemen Sämi and Fabian. The snow blower needs four crew members in total. The centrifugal wheel with 2,5 meter diameter (4,9 ft) has 10 self-adjusting throwing cups, depending on the direction of rotation, based on the “Leslie” system from the USA.
