American steam locomotive type 1-2-1
Type 1-2-1 - a locomotive with two moving axles in one rigid frame, one slide and one supporting axle. It is a further development of types 1-1-1 and 1-2-0 .
Other recording methods:
- American - 2-4-2 ( Columbia , in honor of one of the first steam engines of this type)
- French - 121
- German - 1B1
Steam Examples
One of the first steam locomotives on the St. Petersburg-Warsaw Railway , as well as individual passenger tank locomotives obtained as a result of remodeling steam locomotives of type 1-2-0 .
Literature
- V.A. Crayfish . Passenger tank locomotives // Locomotives of domestic railways 1845-1955. - 2nd, revised and supplemented. - Moscow: "Transport", 1995. - S. 252-253. - ISBN 5-277-00821-7 .