GE 25-ton switcher

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GE 25-ton Switcher
Factor of adh.
30%
Career
OperatorsUnited States Armed Forces, many industrial customers, some railroads
NicknamesCritter
LocaleNorth America, South America, Africa, Europe, Central America, India, Pakistan, Philippines, Saudi Arabia
DispositionMany retired and scrapped, some in service, a few preserved in museums
Statistics sourced from [1]

The GE 25-ton switcher (also known as a 25-tonner) is a model of

diesel-electric switcher locomotive that was produced by GE Transportation at their Erie, Pennsylvania, facility between 1941 and 1974. Most examples were produced for industrial customers or the United States Armed Forces
, although a number of examples were purchased by freight railroads as well. The majority of production was for customers in the United States and Canada, but export models were produced for buyers on five continents. Production totaled approximately 550 units over 33 years, making it one of the most widely produced switchers in American history.

The small size, low top speed (20

kW
) of the locomotive made it unsuitable for much beyond switching duties. GE specifically marketed the locomotive as an industrial switcher with a low cost. Many 25-tonners operated for decades, and into the 21st century. A number have been preserved at museums, where some continue to perform switching duties.

Design and production

Design

The 25-ton switcher was designed primarily for switching duties (moving railroad cars to and from loading/unloading facilities, as well as making up and breaking down trains), with both low power output and low top speed for a locomotive. While not very capable of hauling mainline trains, these features made it cheaper than most other locomotives. For rail-served industries, military installations, and other customers who only needed locomotives for switching and could rely on railroad companies to haul their trains elsewhere, this made it an attractive purchase, and GE specifically marketed the locomotive towards such customers.[2] GE claimed in advertising that the locomotive could reduce the time needed to switch cars by 50 percent, with an availability rating of 97.7 percent – figures which far exceeded those of maintenance-heavy steam locomotives.[3] The 25-tonner's small size also allowed it to fit in places where larger locomotives could not, an asset in industrial facilities and yards where clearances were often low.[4][5]

A United States Army 25-tonner being unloaded in France in 1944

The locomotive was designed as a

km/h).[1]

While most examples were built in 4 ft 8+12 in (1,435 mm)

standard gauge, GE produced models anywhere between 3 ft (914 mm) gauge and standard gauge.[2] Some 25-tonners were built to meter-gauge and exported to Brazil.[7]

Production

Throughout the locomotive's long production history, minor changes were made to its shape and the location of features, such as the

When the final unit was built in 1974, production totaled approximately 550 locomotives, making the design one of GE's most built locomotive models.[5][8] While the majority of production was for customers in the United States or Canada, 25-tonners were built for customers in North and South America, Europe, Asia, and Africa.[9]

Operating history

A 25-tonner in operation at the Kauai Plantation Railway

25-ton switchers were for many years a very common site at rail-served industries in need of small, cheap locomotives capable of switching cars around the many sidings found on their properties. Some examples of users include grain elevators, U.S. military facilities, steel mills, and commuter railroads.[4][7][10][11]

The 25-tonners have been nicknamed "critters" by operators and railfans alike, due to their small size. This nickname is shared with similar GE products such as the closely related 23-ton switcher.[1]

Starting in the 1970s, most 25-ton switchers were gradually replaced, either by more powerful and modern switcher locomotives, or by railcar movers.[10] Many railcar movers can also travel on roads for additional flexibility, unlike the 25-tonner. A number of 25-tonners continued to operate into the 21st century, a testament to their durability.[5][12] Some have found a second life at railroad museums, where they are used to move equipment.[12][13]

Modeling

PIKO manufactures a G scale model of the 25-tonner.[14] Manufacturer Grandt Line also produces 25-tonner models in HO scale.[15]

Preservation

Golden Spike National Historical Park's 25 tonner

A number of 25-tonners have been preserved at museums, and some have been restored to operating condition.

See also

References

  1. ^ a b c d TM 55-1268: Locomotive Diesel-Electric 56'/2' Gage General Electric 23 and 25 Ton, 0-4-0 (PDF). Washington, D.C.: Department of the Army. March 1954.
  2. ^ a b Peck, C.B. (1950). 1950-1952 Locomotive Cyclopedia of American Practice. New York, NY: Simmons-Boardman Publishing Corporation. p. 194.
  3. ^ Pit & Quarry. Pit & Quarry Publications. 1947. p. 106.
  4. ^ a b c d e "LIRR "25 ton" Locomotive #399". rmli.org. Retrieved 2021-07-27.
  5. ^ a b c Kawala, Dana (January 25, 2019). "PIKO America General Electric 25-ton switcher". Trains. Retrieved 2021-11-23.
  6. ^
    OCLC 34531120
    .
  7. ^ a b Komanesky, John (December 24, 2016). "GE 25 Ton roster". thedieselshop.us. Retrieved 2021-07-28.
  8. ^ a b "Museum acquires 25-ton diesel". Illinois Railway Museum. December 18, 2020. Retrieved 2021-07-29.
  9. OCLC 868039631
    .
  10. ^ a b c "MKT 400 - GE 25-TON". Oklahoma Railway Museum. Retrieved 2021-07-27.
  11. .
  12. ^ a b "General Electric 25-ton Switcher "Mighty Mouse"". Steam Railroading Institute. Retrieved 2021-11-23.
  13. ^ a b "PTM 89". The Pennsylvania Trolley Museum. 2017-01-07. Retrieved 2021-07-29.
  14. ^ "25 Tons of Fun! Piko's GE Switcher in G Scale". Model Railroad News. 2019-02-06. Retrieved 2021-07-29.
  15. ^ "HO Scale Rolling Stock". Grandt Line. Retrieved January 22, 2021.
  16. ^ "Locomotive L-2, GE-25 Ton - Nevada Southern Railway". Nevada Southern Railway Museum. Nevada Southern Railway. Retrieved 2021-07-28.
  17. ^ "Critter Move". Phillipsburg Railroad Historians. Retrieved 2021-07-28.
  18. ^ "General Electric 25-ton Switcher "Mighty Mouse"". Steam Railroading Institute. Retrieved 2021-07-29.
  19. ^ "National Register Database and Research - National Register of Historic Places (U.S. National Park Service)". www.nps.gov. Retrieved 2021-07-29.
  20. ^ a b "Arkansas Railroad Museum Auxiliary Equipment". Arkansas Railroad Museum. Retrieved January 22, 2022.
  21. ^ Gord, Howard (January 11, 2019). "Museum a reminder of rail's glory days". The St. Catharines Standard. Retrieved January 22, 2022.
  22. ^ "Providence and Worcester locomotive 150". Seashore Trolley Museum. Retrieved 2022-12-10.