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  2. Steam locomotive - Wikipedia

    en.wikipedia.org/wiki/Steam_locomotive

    LNER Class A3 4472 Flying Scotsman was the first steam locomotive to officially reach 100 mph (160 km/h), on 30 November 1934. 41 018 climbing the Schiefe Ebene with 01 1066 as pusher locomotive (video 34.4 MB) A steam locomotive is a locomotive that provides the force to move itself and other vehicles by means of the expansion of steam.

  3. Union Pacific Big Boy - Wikipedia

    en.wikipedia.org/wiki/Union_Pacific_Big_Boy

    The Union Pacific Big Boy is a type of simple articulated 4-8-8-4 steam locomotive manufactured by the American Locomotive Company (ALCO) between 1941 and 1944 and operated by the Union Pacific Railroad in revenue service until 1962. The 25 Big Boy locomotives were built to haul freight over the Wasatch Range between Ogden, Utah, and Green ...

  4. List of most powerful locomotives - Wikipedia

    en.wikipedia.org/wiki/List_of_most_powerful...

    Most powerful steam locomotive ever static tested. PRR S1: Pennsylvania Railroad: 6100 Altoona Works: 1939 Steam 6-4-4-6: 487 tonnes (537 short tons) 76,403 pounds-force (340 kN) 7,200 horsepower (5,369 kW) Fast passenger steam locomotive; the magazine Popular Mechanics cites 1941 a speed of 133.4 mph (214.7 km/h) PRR S2: Pennsylvania Railroad ...

  5. 2-6-6-6 - Wikipedia

    en.wikipedia.org/wiki/2-6-6-6

    C&O's 2-6-6-6s also handled coal trains from West Virginia to Columbus, Ohio. Huddleston says that 23 locomotives were equipped with steam piping for heating passenger trains. While delivering the first group of locomotives in 1941, Lima miscalculated and misrepresented the H-8s' weight.

  6. Chesapeake and Ohio 614 - Wikipedia

    en.wikipedia.org/wiki/Chesapeake_and_Ohio_614

    Chesapeake and Ohio 614 is a class "J-3-A" 4-8-4 "Greenbrier" (Northern) type steam locomotive built in June 1948 by the Lima Locomotive Works in Lima, Ohio for the Chesapeake and Ohio Railway (C&O) as a member of the J-3-A class.

  7. Pennsylvania Railroad class T1 - Wikipedia

    en.wikipedia.org/wiki/Pennsylvania_Railroad_class_T1

    The railroad had many locomotives available, but paying two crews on two locomotives per train was expensive. Meanwhile, other railroads were leaping ahead, developing increasingly powerful passenger train locomotives. Rival New York Central built 4-6-4 Hudsons, while other roads developed passenger 4-8-2 "Mountain" type and then 4-8-4 ...

  8. Union Pacific 844 - Wikipedia

    en.wikipedia.org/wiki/Union_Pacific_844

    Union Pacific 844 is a class "FEF-3" 4-8-4 "Northern" type steam locomotive owned and operated by the Union Pacific Railroad for its heritage fleet.Built in December 1944 by the American Locomotive Company (ALCO) of Schenectady, New York, No. 844 is one of four surviving FEF series locomotives and the only one in operation.

  9. Steam turbine locomotive - Wikipedia

    en.wikipedia.org/wiki/Steam_turbine_locomotive

    Henschel converted a normal DRG Class 38 steam locomotive to use a steam turbine in 1927. [1] The locomotive itself was little modified, the major changes being to the tender which was fitted with coupled driving wheels in a 2-4-4 layout, driven by separate forward and reverse turbines. Both turbines were driven by intermediate pressure exhaust ...