Wheel arrangement
classification system for rolling stocks
Bo′Bo′
Co′Co′
4-6-2
2-8-2
4-8-2
2-4-6
6-4-4-6
4-2-0
0-2-2
2-2-2
2-2-0
2-4-2
2-4-0
4-4-0
2D2
2-10-4
2-6-0
4-12-2
0-6-6-0T
0-6-6
0-4-4-0
0-4-2
0-6-2
2-4-4T
2-10-10-2
2-8-8-8-4
2-8-8-8-2
4-6-4
4-8-8-2
4-6-6-2
2-6-4
6-4-0
4-2-2
0-6-0
2-12-0
2-8-0
0-4-4T
4-14-4
2-6-2
4-4-4
0-10-0
4-8-0
Swiss motive power classification
0-6-4
0-8-2
2-2-4T
2-8-4
4-2-4T
0-10-2
0-12-0