4-10-2

ConceptSteam Locomotives
A steam locomotive wheel arrangement
1.00Common

A steam locomotive wheel arrangement
Common
4-10-2 is a Whyte notation wheel arrangement for steam locomotives. It has four leading wheels, ten powered and coupled driving wheels, and two trailing wheels. The arrangement was first used in South Africa, where it was called a Reid Tenwheeler. In the United States, it was known as a Southern Pacific on the Southern Pacific Railroad and an Overland on the Union Pacific Railroad.
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