| Class | Wheel Arr. |
Dr. Diam. |
Cylinders Dia. x Str. |
Boiler Press. |
Ad. Wt. |
EW WO |
Grate Area |
Evap. Surface |
Sup. Surface |
Remarks |
| XA | 4-6-2 | 61½in | 18x26in | 180psi | 39t | 67t | 32sq.ft. | 1400sq.ft. | 350sq.ft. | 66in. gauge |
| XB | 4-6-2 | 74in | 21½x28in | 180psi | 51t | 90t | 45sq.ft. | 1840sq.ft. | 465sq.ft. | 66in. gauge |
| XC | 4-6-2 | 74in | 23x28in | 180psi | 60t | 98t | 51sq.ft. | 2430sq.ft. | 635sq.ft. | 66in. gauge |
| XD | 2-8-2 | 61½in | 22½x28in | 180psi | 69t | 97t | 45sq.ft. | 2175sq.ft. | 540sq.ft. | 66in. gauge |
| XE | 2-8-2 | 61½in | 23½x30in | 210psi | 90t | 121t | 60sq.ft. | 3015sq.ft. | 765sq.ft. | 66in. gauge |
| XF | 0-8-0 | 51in | 20½x28in | 180psi | 72t | 72t | 30sq.ft. | 1700sq.ft. | 400sq.ft. | 66in. gauge |
| XG | 0-8-0 | 51in | 23½x28in | 180psi | 91t | 91t | 42sq.ft. | 2455sq.ft. | 605sq.ft. | 66in. gauge |
| XP | 4-6-2 | 74in | 21½x28in | 210psi | 56t | 99t | 45sq.ft. | 1785sq.ft. | 505sq.ft. | 66in. gauge |
| XS | 4-6-2 | 74in | 16x26in(4) | 225psi | 65t | 108t | 51sq.ft. | 2400sq.ft. | 690sq.ft. | 66in. gauge |
| XT | 0-4-2T | 51in | 12x22in | 210psi | 30t | 44t | 14sq.ft. | 575sq.ft. | 145sq.ft. | 66in. gauge |
| YB | 4-6-2 | 57in | 16x24in | 180psi | 29t | 52t | 23sq.ft. | 1170sq.ft. | 265sq.ft. | Metre gauge |
| YC | 4-6-2 | 57in | 17½x24in | 180psi | 35t | 58t | 31sq.ft. | 1450sq.ft. | 320sq.ft. | Metre gauge |
| YD | 2-8-2 | 48in | 17x24in | 180psi | 40t | 57t | 26sq.ft. | 1390sq.ft. | 310sq.ft. | Metre gauge |
| YD (Sat) | 2-8-2 | 48in | 17x24in | 180psi | 40t | 55t | 26sq.ft. | 1715sq.ft. | none | Metre gauge |
| YF | 0-6-2 | 43in | 14x22in | 160psi | 24t | 32t | 18sq.ft. | 640sq.ft. | 135sq.ft. | Metre gauge |
| YF | 2-6-2 | 43in | 14x22in | 160psi | 25t | 36t | 18sq.ft. | 640sq.ft. | 135sq.ft. | Metre gauge |
| YK | 2-6-0 | 43in | 14x22in | 160psi | 23t | 31t | 14sq.ft. | 450sq.ft. | 120sq.ft. | Metre gauge |
| YT | 0-4-2T | 43in | 8½x22in | 180psi | 16t | 25t | 7sq.ft. | 255sq.ft. | 85sq.ft. | Metre gauge |
| ZB | 2-6-2 | 34in | 12x18in | 160psi | 18t | 29t | 14sq.ft. | 585sq.ft. | 125sq.ft. | 30in. gauge |
| ZE | 2-8-2 | 34in | 16x18in | 160psi | 32t | 43t | 23sq.ft. | 1045sq.ft. | 220sq.ft. | 30in. gauge |
| ZF | 2-6-2T | 30in | 14x16in | 160psi | 29t | 42t | 16sq.ft. | 840sq.ft. total | 30in. gauge | |
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