• 4-6-4
• 4-6-4s
• 4-6-4-4
• 4-6-4-4s

4-6-4 (suomeksi)

Määritelmät:

• Under the w:Whyte_notation, Whyte notation system, a steam locomotive that has four leading wheels arranged in a leading truck, six coupled driving wheels and four trailing wheels in a trailing truck.