| Class | Wheel Arr. |
Dr. Diam. |
Cylinders Dia. x Str. |
Boiler Press. |
Ad. Wt. |
EW WO |
Grate Area |
Evap. Surface |
Sup. Surface |
Remarks |
| A1 | 0-6-0T | 48in | 13x20in | 150psi | 25t | 25t | 10sq.ft. | 528sq.ft. | none | Also 14, 12x |
| A1x | 0-6-0T | 48in | 12x20in | 150psi | 28t | 28t | 10sq.ft. | 489sq.ft. | none | Also 13, 14x |
| 0-4-2 | 78in | 17½x26in | 150psi | 27t | 36t | 17sq.ft. | 1155sq.ft. | none | "Richmond" | |
| B1 | 0-4-2 | 78in | 18¼x26in | 150psi | 28t | 39t | 21sq.ft. | 1500sq.ft. | none | "Gladstone" |
| B2 | 4-4-0 | 81in | 18x26in | 175psi | 29t | 43t | 19sq.ft. | 1342sq.ft. | none | |
| B4 | 4-4-0 | 81in | 19x26in | 175psi | 33t | 49t | 24sq.ft. | 1635sq.ft. | none | |
| B4x | 4-4-0 | 81in | 20x26in | 180psi | 40t | 58t | 25sq.ft. | 1294sq.ft. | 279sq.ft. | |
| C2 | 0-6-0 | 60in | 18x26in | 160psi | 40t | 40t | 19sq.ft. | 1211sq.ft. | none | |
| C2x | 0-6-0 | 60in | 17½x26in | 170psi | 45t | 45t | 19sq.ft. | 1300sq.ft. | none | |
| C3 | 0-6-0 | 60in | 17½x26in | 170psi | 48t | 48t | 19sq.ft. | 1290sq.ft. | none | |
| D1 | 0-4-2T | 66in | 17x24in | 150psi | 27t | 39t | 15sq.ft. | 1029sq.ft. | none | |
| D2 | 0-4-2 | 66in | 17x24in | 150psi | 26t | 34t | 17sq.ft. | 1077sq.ft. | none | "Lyons" |
| D3 | 0-4-4T | 66in | 18x26in | 175psi | 30t | 52t | 17sq.ft. | 1204sq.ft. | none | |
| D3x | 0-4-4T | 66in | 18x26in | 175psi | 31t | 53t | 17sq.ft. | 1100sq.ft. | none | |
| E1 | 0-6-0T | 54in | 17x24in | 160psi | 44t | 44t | 16sq.ft. | 977sq.ft. | none | |
| E1r | 0-6-2T | 54in | 17x24in | 175psi | 44t | 51t | 16sq.ft. | 924sq.ft. | none | |
| E2 | 0-6-0T | 54in | 17½x26in | 170psi | 53t | 53t | 17sq.ft. | 1100sq.ft. | none | |
| E3 | 0-6-2T | 54in | 17½x26in | 170psi | 45t | 57t | 17sq.ft. | 1204sq.ft. | none | |
| E4 | 0-6-2T | 60in | 17½x26in | 170psi | 45t | 58t | 17sq.ft. | 1204sq.ft. | none | |
| E4x | 0-6-2T | 60in | 18x26in | 170psi | 45t | 59t | 17sq.ft. | 1100sq.ft. | none | |
| E5 | 0-6-2T | 66in | 17½x26in | 160psi | 46t | 60t | 19sq.ft. | 1193sq.ft. | none | |
| E5x | 0-6-2T | 66in | 18x26in | 170psi | 47t | 64t | 19sq.ft. | 1300sq.ft. | none | |
| E6 | 0-6-2T | 54in | 18x26in | 160psi | 47t | 62t | 19sq.ft. | 1211sq.ft. | none | |
| E6x | 0-6-2T | 54in | 18x26in | 175psi | 48t | 67t | 19sq.ft. | 1290sq.ft. | none | |
| F | 2-2-2 | 78in | 16x22in | 150psi | 14t | 33t | 17sq.ft. | 1077sq.ft. | none | "Abergavenny" |
| 2-2-2 | 81in | 17x24in | 150psi | 14t | 33t | 19sq.ft. | 1132sq.ft. | none | "Grosvenor" | |
| G | 2-2-2 | 78in | 17x24in | 150psi | 14t | 33t | 17sq.ft. | 1200sq.ft. | none | |
| H1 | 4-4-2 | 79½in | 18½x26in | 200psi | 37t | 68t | 31sq.ft. | 2370sq.ft. | none | Or 19x26in |
| H2 | 4-4-2 | 79½in | 21x26in | 170psi | 37t | 68t | 31sq.ft. | 2050sq.ft. | 460sq.ft. | |
| I1 | 4-4-2T | 66in | 17½x26in | 150psi | 35t | 70t | 16sq.ft. | 769sq.ft. | none | |
| I1x | 4-4-2T | 66in | 17½x26in | 170psi | 37t | 72t | 24sq.ft. | 1627sq.ft. | none | SR rebuild |
| I2 | 4-4-2T | 66in | 17½x26in | 170psi | 38t | 74t | 17sq.ft. | 976sq.ft. | 305sq.ft. | |
| I3 | 4-4-2T | 79½in | 21x26in | 180psi | 38t | 76t | 24sq.ft. | 1246sq.ft. | 254sq.ft. | Also 19, 20x |
| I4 | 4-4-2T | 66in | 20x26in | 160psi | 35t | 70t | 17sq.ft. | 888sq.ft. | ||
| J1 | 4-6-2T | 79½in | 21x26in | 170psi | 55t | 89t | 25sq.ft. | 1586sq.ft. | 357sq.ft. | |
| K | 2-6-0 | 66in | 21x26in | 170psi | 55t | 64t | 25sq.ft. | 1294sq.ft. | 279sq.ft. | |
| L1 | 4-6-4T | 81in | 22x26in | 170psi | 57t | 98t | 27sq.ft. | 1687sq.ft. | 383sq.ft. | SR: to N15x |
| L2 | 4-6-4T | 81in | 22x28in | 170psi | 57t | 99t | 27sq.ft. | 1816sq.ft. | 383sq.ft. | SR: to N15x |