A very special vehicle, the Ohe 1/2 # 31 of the Pilatus Bahnen (PB), an electric cogwheel freight railcar for the grade of up to 48.0 % with the Locher rack system. The railcar is running up between Aemsigen and Pilatus Kulm, transporting ciment for construction works in the mountain station. The vecicle was built in 1954 by SLM and MFO and it can be changed to the passenger railcar Bhe 1/2 # 29, by placing a corresponding car body.