A Krauss-Helmholtz bogie (Krauss-Helmholtz-Lenkgestell) is a mechanism used on steam locomotives and some electric locomotives to improve curve running...

locomotives. The Schwartzkopff-Eckhardt bogie is a further refinement of the Krauss-Helmholtz bogie, whereby two coupled axles and the carrying axle are combined...

thereafter. History of rail transport in Germany Länderbahnen Kingdom of Prussia Krauss Locomotive Works Prussian state railways UIC classification E.T. 531 Valtin...