Last modified on 1 July 2011, at 11:28

4-6-6-4

Wikipedia has an article on:

Wikipedia

EnglishEdit

NounEdit

4-6-6-4 (plural 4-6-6-4s)

  1. Under the Whyte notation system, a Mallet-type locomotive with four leading wheels on a leading truck, two sets of six driving wheels, and four trailing wheels on a trailing truck.