Invention and Engineering

4-2-2

Under the Whyte notation for the classification of steam locomotives, 4-2-2 represents the wheel arrangement of four leading wheels on two axles, two powered driving wheels on one axle, and two trailing wheels on one axle. Other equivalent classifications are: UIC classification: 2A1 French classification: 211 Turkish classification: 14 Swiss classification: 1/4 Like other steam locomotive types with single pairs of driving wheels, they were also known as singles.

Also on this shelf

See also

• ▸GE 25-ton switcher
• ▸2024 United States presidential election in Tennessee
• ▸Great Depression

Uncatalogued shelf

Text from Wikipedia; plate via Wikimedia Commons. Text CC BY-SA 4.0; plate freely licensed (see Commons). Source record. Images and catalogue data are reproduced from open-access collections.