This C bogie has a central axle that can be relieved, which allows maximum adhesion on the extreme driven axles. When the central axle is no longer relieved, each axle complies with the maximum permissible load

This C bogie has a central axle that can be relieved, which allows maximum adhesion on the extreme driven axles. When the central axle is no longer relieved, each axle complies with the maximum permissible load