German Federal Railroad class 191. 3 axles powered. 2 traction tires. Electronic reverse unit. Length over buffers 19.9 cm (7-7/8").
Only twelve examples of the heavy E 91.9 freight locomotive were ever built. They were able to haul up to 1,420 tons up a 1% grade at a speed of 40 km/h (25 mph) with a continuous output of 1,660 kilowatts (approx. 2,224 horsepower).
