Class | Wheel Arr. |
Dr. Diam. |
Cylinders Diam. x Stroke |
Boiler Press. |
Ad. Wt. |
EW WO |
Grate Area |
Evap. Surface |
Sup. Surface |
Remarks |
A | 4-4-2 | 84in | 19x28in | 300psi | 65t | 132t | 69sq.ft. | 3245sq.ft. | 1030sq.ft. | Streamlined |
A1 | 4-4-2 | 78in | 13/22x26in | 200psi | 36t | 68t | 30sq.ft. | 2245sq.ft. | none | Vauclain |
A1-a | 4-4-2 | 79in | 19x26in | 200psi | 36t | 73t | 30sq.ft. | 2265sq.ft. | none | Ex A1 |
A1-as | 4-4-2 | 79in | 19x26in | 200psi | 36t | 74t | 30sq.ft. | 1565sq.ft. | 350sq.ft. | |
A2 | 4-4-2 | 84in | 15/25x28in | 200psi | 42t | 80t | 47sq.ft. | 3215sq.ft. | none | Vauclain |
A2-a | 4-4-2 | 85in | 15/25x28in | 200psi | 44t | 80t | 47sq.ft. | 3180sq.ft. | none | Vauclain |
A2-b | 4-4-2 | 85in | 15/25x28in | 220psi | 49t | 88t | 44sq.ft. | 3190sq.ft. | none | Vauclain |
A2-c | 4-4-2 | 85in | 15/25x28in | 220psi | 49t | 95t | 44sq.ft. | 3190sq.ft. | none | Vauclain |
A4 | 4-4-2 | 85in | 15/25x28in | 220psi | 48t | 93t | 45sq.ft. | 3175sq.ft. | none | Balanced |
A4-s | 4-4-2 | 79in | 22x28in | 200psi | 55t | 95t | 45sq.ft. | 2085sq.ft. | 515sq.ft. | Ex A4 |
A4-as | 4-4-2 | 79in | 22x28in | 200psi | 50t | 98t | 50sq.ft. | 2225sq.ft. | 515sq.ft. | Ex I&WN 31 |
B1 | 4-6-0 | 62in | 12/20x26in | 200psi | 38t | 54t | 18sq.ft. | 1665sq.ft. | none | 4000 |
B1 | 4-6-0 | 62in | 12½/21x26in | 200psi | 40t | 54t | 18sq.ft. | 1630sq.ft. | none | 4001 |
B2 | 4-6-0 | 62in | 13½/23x26in | 200psi | 49t | 67t | 30sq.ft. | 2230sq.ft. | none | 4100 |
B2 | 4-6-0 | 62in | 13½/23x26in | 200psi | 49t | 67t | 30sq.ft. | 2520sq.ft. | none | 4137 |
B3 | 4-6-0 | 68in | 14/24x26in | 200psi | 54t | 74t | 32sq.ft. | 2485sq.ft. | none | 4200 |
B3 | 4-6-0 | 68in | 15/25x26in | 200psi | 56t | 76t | 35sq.ft. | 2710sq.ft. | none | 4201 |
B4 | 4-6-0 | 68in | 15/25x30in | 200psi | 60t | 81t | 32sq.ft. | 2765sq.ft. | none | 4300 |
B4 | 4-6-0 | 68in | 15/25x30in | 200psi | 61t | 81t | 35sq.ft. | 2945sq.ft. | none | 4301 |
B4 | 4-6-0 | 68in | 15/25x28in | 200psi | 60t | 81t | 47sq.ft. | 2925sq.ft. | none | 4317 |
C1-a | 2-8-0 | 55in | 22x28in | 200psi | 71t | 80t | 35sq.ft. | 2645sq.ft. | none | |
C1-b | 2-8-0 | 56in | 22x28in | 200psi | 71t | 80t | 47sq.ft. | 2610sq.ft. | none | Also C1-c |
C2 | 2-8-0 | 63in | 23x30in | 200psi | 86t | 98t | 49sq.ft. | 3370sq.ft. | none | |
C2-s | 2-8-0 | 63in | 23x30in | 200psi | 86t | 100t | 49sq.ft. | 2340sq.ft. | 540sq.ft. | 7100 |
C2-s | 2-8-0 | 63in | 24x30in | 185psi | 86t | 100t | 49sq.ft. | 2660sq.ft. | 540sq.ft. | 7602 |
C3-b | 2-8-0 | 57in | 22x30in | 200psi | 85t | 94t | 53sq.ft. | 3225sq.ft. | none | |
C5 | 2-8-0 | 63in | 24x30in | 185psi | 87t | 100t | 49sq.ft. | 2660sq.ft. | 540sq.ft. | |
C5-a | 2-8-0 | 63in | 24x30in | 185psi | 90t | 102t | 49sq.ft. | 2660sq.ft. | 540sq.ft. | |
828-830 | 4-6-2 | 78in | 21(1)/31(1)x26in | 200psi | 41t | 68t | 28sq.ft. | 1985sq.ft. | none | ACL J |
F1 | 4-6-2 | 69in | 19x24in | 180psi | 39t | 59t | 30sq.ft. | 1565sq.ft. | none | |
F2 | 4-6-2 | 72in | 23x26in | 200psi | 64t | 99t | 36sq.ft. | 3380sq.ft. | none | |
F3 | 4-6-2 | 79in | 23x28in | 200psi | 71t | 112t | 49sq.ft. | 3910sq.ft. | none | |
F3-as | 4-6-2 | 79in | 24x28in | 200psi | 77t | 120t | 49sq.ft. | 2800sq.ft. | 620sq.ft. | 6157 |
F3-as | 4-6-2 | 79in | 25x28in | 200psi | 77t | 120t | 49sq.ft. | 2800sq.ft. | 620sq.ft. | 6109 |
F4 | 4-6-2 | 69in | 23x28in | 200psi | 73t | 113t | 49sq.ft. | 3910sq.ft. | none | |
F4-ms | 4-6-2 | 73in | 23x28in | 200psi | 73t | 115t | 49sq.ft. | 3000sq.ft. | 620sq.ft. | 6200 |
F4-ms | 4-6-2 | 73in | 24x28in | 200psi | 73t | 115t | 49sq.ft. | 3000sq.ft. | 620sq.ft. | 6202 |
F5-a | 4-6-2 | 69in | 25x28in | 185psi | 73t | 109t | 49sq.ft. | 3000sq.ft. | 620sq.ft. | Milwaukee |
F5-an | 4-6-2 | 73in | 25x28in | 200psi | 75t | 117t | 49sq.ft. | 3000sq.ft. | 620sq.ft. | |
F5-b | 4-6-2 | 69in | 25x28in | 185psi | 73t | 115t | 49sq.ft. | 3000sq.ft. | 620sq.ft. | ALCo |
F5-n | 4-6-2 | 73in | 24x28in | 200psi | 75t | 117t | 49sq.ft. | 3000sq.ft. | 620sq.ft. | 6351 |
F5-n | 4-6-2 | 73in | 25x28in | 185psi | 75t | 117t | 49sq.ft. | 3000sq.ft. | 620sq.ft. | 6352 |
F6 | 4-6-4 | 80½in | 26x28in | 225psi | 86t | 171t | 80sq.ft. | 4205sq.ft. | 1815sq.ft. | |
F7 | 4-6-4 | 84in | 23½x30in | 300psi | 98t | 188t | 97sq.ft. | 4170sq.ft. | 1965sq.ft. | Streamlined |
G3 | 4-6-0 | 54in | 18x24in | 160psi | 40t | 49t | 19sq.ft. | 1580sq.ft. | none | |
G4-a | 4-6-0 | 50in | 18x24in | 150psi | 34t | 46t | 17sq.ft. | 1420sq.ft. | none | |
G4-b | 4-6-0 | 50in | 18x24in | 165psi | 38t | 54t | 19sq.ft. | 1550sq.ft. | none | |
G4-d | 4-6-0 | 63in | 19x26in | 150psi | 37t | 47t | 18sq.ft. | 1380sq.ft. | none | 171 x 2" tubes |
G4-da | 4-6-0 | 63in | 18x26in | 165psi | 37t | 47t | 18sq.ft. | 1490sq.ft. | none | 190 x 2" tubes |
G4-e | 4-6-0 | 63in | 19x26in | 150psi | 38t | 50t | 18sq.ft. | 1400sq.ft. | none | 175x2¼" tubes |
G4-ea | 4-6-0 | 63in | 19x26in | 165psi | 38t | 50t | 18sq.ft. | 1490sq.ft. | none | 190 x 2" tubes |
G4-g | 4-6-0 | 68in | 19x24in | 180psi | 39t | 58t | 30sq.ft. | 1565sq.ft. | none | Ex F1 |
G5 | 4-6-0 | 57in | 19x26in | 150psi | 35t | 47t | 19sq.ft. | 1425sq.ft. | none | |
G5-a | 4-6-0 | 62in | 18x26in | 180psi | 39t | 53t | 18sq.ft. | 1500sq.ft. | none | |
G5-e | 4-6-0 | 53in | 19x26in | 180psi | 47t | 65t | 33sq.ft. | 2190sq.ft. | none | |
G5-f | 4-6-0 | 57in | 18x26in | 165psi | 35t | 47t | 18sq.ft. | 1500sq.ft. | none | |
G5-s | 4-6-0 | 63in | 19x26in | 180psi | 42t | 60t | 18sq.ft. | 1280sq.ft. | 270sq.ft. | 98 tubes |
G5-xs | 4-6-0 | 63in | 19x26in | 180psi | 41t | 61t | 18sq.ft. | 1305sq.ft. | 270sq.ft. | 101 tubes |
G6-a | 4-6-0 | 73in | 20½x26in | 200psi | 59t | 81t | 31sq.ft. | 2540sq.ft. | none | |
G6-as | 4-6-0 | 73in | 20½x26in | 200psi | 62t | 83t | 31sq.ft. | 1860sq.ft. | 420sq.ft. | Also G6-bs |
G6-cs | 4-6-0 | 73in | 20½x26in | 200psi | 57t | 82t | 31sq.ft. | 1860sq.ft. | 420sq.ft. | |
G6-fs | 4-6-0 | 69in | 20x26in | 180psi | 51t | 71t | 30sq.ft. | 1605sq.ft. | 350sq.ft. | & G6-gs, ex B2 |
G6-m | 4-6-0 | 62in | 19x26in | 200psi | 49t | 67t | 30sq.ft. | 2230sq.ft. | none | Ex B2 |
G6-ms | 4-6-0 | 63in | 19x26in | 200psi | 54t | 75t | 30sq.ft. | 1545sq.ft. | 350sq.ft. | Ex G6-m |
G6-ns | 4-6-0 | 63in | 19x26in | 200psi | 54t | 75t | 30sq.ft. | 1630sq.ft. | 350sq.ft. | |
G6-os | 4-6-0 | 69in | 22x26in | 200psi | 61t | 78t | 35sq.ft. | 1975sq.ft. | 420sq.ft. | Ex G6-s |
G6-ps | 4-6-0 | 69in | 22x26in | 200psi | 63t | 85t | 35sq.ft. | 1975sq.ft. | 420sq.ft. | |
G6-s | 4-6-0 | 69in | 22½x26in | 180psi | 58t | 77t | 35sq.ft. | 1975sq.ft. | 420sq.ft. | Ex B3 |
G7 | 4-6-0 | 69in | 21x30in | 200psi | 64t | 83t | 34sq.ft. | 2920sq.ft. | none | |
G7-as | 4-6-0 | 69in | 21x30in | 200psi | 66t | 86t | 35sq.ft. | 2200sq.ft. | 450sq.ft. | Ex B4 |
G7-bs | 4-6-0 | 63in | 22x28in | 180psi | 63t | 83t | 47sq.ft. | 2210sq.ft. | 450sq.ft. | & G7-cs, ex B4 |
G7-s | 4-6-0 | 69in | 22½x30in | 180psi | 70t | 86t | 34sq.ft. | 2165sq.ft. | 450sq.ft. | |
G8 | 4-6-0 | 63in | 22x28in | 200psi | 62t | 83t | 47sq.ft. | 2210sq.ft. | 450sq.ft. | |
H3 | 4-4-0 | 63in | 16x24in | 130psi | 18t | 30t | 15sq.ft. | 805sq.ft. | none | Taunton |
H3 | 4-4-0 | 62in | 16x24in | 130psi | 19t | 32t | 14sq.ft. | 955sq.ft. | none | Pittsburg |
H3 | 4-4-0 | 63in | 16x24in | 130psi | 19t | 31t | 15sq.ft. | 825sq.ft. | none | Baldwin |
H3 | 4-4-0 | 63in | 16x24in | 130psi | 18t | 30t | 15sq.ft. | 800sq.ft. | none | Mason |
H4 | 4-4-0 | 69in | 17x24in | 140psi | 23t | 37t | 17sq.ft. | 1030sq.ft. | none | |
H5 | 4-4-0 | 63in | 17x24in | 140psi | 25t | 38t | 17sq.ft. | 1090sq.ft. | none | |
H5-c | 4-4-0 | 63in | 16x24in | 160psi | 24t | 39t | 18sq.ft. | 890sq.ft. | none | |
H6 | 4-4-0 | 69in | 18x24in | 150psi | 29t | 46t | 17sq.ft. | 1350sq.ft. | none | |
H7 | 4-4-0 | 63in | 18x24in | 150psi | 27t | 43t | 17sq.ft. | 1215sq.ft. | none | |
H7-a | 4-4-0 | 62in | 18x24in | 150psi | 27t | 44t | 17sq.ft. | 1360sq.ft. | none | |
H7-b | 4-4-0 | 63in | 17x24in | 180psi | 27t | 44t | 17sq.ft. | 1175sq.ft. | none | |
I2 | 0-6-0 | 44in | 17x24in | 140psi | 33t | 33t | 14sq.ft. | 750sq.ft. | none | 1103 |
I2 | 0-6-0 | 44in | 17x24in | 140psi | 33t | 33t | 20sq.ft. | 825sq.ft. | none | 1104 |
I3-a | 0-6-0T | 51in | 18x24in | 160psi | 51t | 51t | 16sq.ft. | 1380sq.ft. | none | |
I3-b | 0-6-0T | 51in | 18x24in | 160psi | 53t | 53t | 16sq.ft. | 1410sq.ft. | none | |
I4 | 0-6-0 | 50in | 18x24in | 180psi | 42t | 42t | 16sq.ft. | 1175sq.ft. | none | |
I4-a | 0-6-0 | 50in | 18x24in | 180psi | 47t | 47t | 22sq.ft. | 1310sq.ft. | none | |
I5 | 0-6-0 | 51in | 19x26in | 180psi | 57t | 57t | 26sq.ft. | 1725sq.ft. | none | |
I5-ax | 0-6-0T | 51in | 19x26in | 180psi | 71t | 71t | 26sq.ft. | 1725sq.ft. | none | |
I6 | 0-6-0 | 51in | 20x26in | 180psi | 65t | 65t | 26sq.ft. | 1295sq.ft. | 235sq.ft. | |
J2 | 0-4-0 | 50in | 16x22in | 130psi | 29t | 29t | 12sq.ft. | 865sq.ft. | none | |
J2-ax | 0-4-0T | 51in | 16x22in | 130psi | 35t | 35t | 12sq.ft. | 865sq.ft. | none | |
J3 | 0-4-0 | 50in | 16x22in | 160psi | 29t | 29t | 12sq.ft. | 715sq.ft. | none | |
K1 | 2-6-2 | 63in | 21x28in | 200psi | 71t | 94t | 44sq.ft. | 2350sq.ft. | none | |
K1-as | 2-6-2 | 63in | 21x28in | 200psi | 70t | 95t | 44sq.ft. | 1920sq.ft. | 430sq.ft. | |
L1 | 2-8-2 | 63in | 24x30in | 200psi | 91t | 118t | 49sq.ft. | 3615sq.ft. | none | |
L1-as | 2-8-2 | 63in | 24x30in | 200psi | 98t | 125t | 49sq.ft. | 2935sq.ft. | 640sq.ft. | |
L1-s | 2-8-2 | 63in | 26x30in | 185psi | 98t | 125t | 49sq.ft. | 3050sq.ft. | 640sq.ft. | |
L2 | 2-8-2 | 63in | 26x30in | 200psi | 98t | 125t | 49sq.ft. | 3050sq.ft. | 640sq.ft. | Walschaerts |
L2-a | 2-8-2 | 63in | 26x30in | 200psi | 98t | 130t | 49sq.ft. | 3050sq.ft. | 640sq.ft. | Baker |
L2-b | 2-8-2 | 63in | 26x30in | 200psi | 100t | 133t | 49sq.ft. | 2925sq.ft. | 685sq.ft. | Walschaerts |
L2-r | 2-8-2 | 63in | 26x30in | 200psi | 98t | 126t | 49sq.ft. | 3050sq.ft. | 640sq.ft. | Stoker |
L3 | 2-8-2 | 63in | 27x32in | 190psi | 108t | 145t | 70sq.ft. | 4310sq.ft. | 995sq.ft. | USRA Heavy |
L3-a | 2-8-2 | 63in | 27x32in | 200psi | 111t | 150t | 70sq.ft. | 4310sq.ft. | 995sq.ft. | Booster |
M2 | 2-6-0 | 63in | 20x28in | 200psi | 63t | 72t | 30sq.ft. | 2535sq.ft. | none | |
N1 | 2-6-6-2 | 57in | 23½/37x30in | 200psi | 147t | 177t | 72sq.ft. | 6555sq.ft. | none | Mallet |
N1-s | 2-6-6-2 | 57in | 23½/37x30in | 200psi | 147t | 179t | 72sq.ft. | 4850sq.ft. | 1195sq.ft. | Ex N1 |
N2 | 2-6-6-2 | 57in | 23½/37x30in | 200psi | 149t | 180t | 72sq.ft. | 5240sq.ft. | 1030sq.ft. | Mallet |
N3 | 2-6-6-2 | 57in | 21½x30in(4) | 200psi | 147t | 177t | 72sq.ft. | 4850sq.ft. | 1195sq.ft. | Ex N1 |
NC1 | 2-8-0 | 37in | 15x18in | 145psi | 25t | 29t | 14sq.ft. | 810sq.ft. | none | 3 foot gauge |
NG | 4-4-0 | 42in | 12x18in | 125psi | 12t | 19t | 8sq.ft. | 520sq.ft. | none | 3 foot gauge |
NM1 | 2-6-0 | 36in | 15x18in | 140psi | 22t | 25t | 9sq.ft. | 560sq.ft. | none | 3 foot gauge |
NM2 | 2-6-0 | 42in | 14x20in | 180psi | 27t | 30t | 15sq.ft. | 830sq.ft. | none | 3 foot gauge |
S1 | 4-8-4 | 74in | 28x30in | 230psi | 117t | 204t | 103sq.ft. | 5400sq.ft. | 2400sq.ft. | |
S2 | 4-8-4 | 74in | 26x32in | 285psi | 128t | 222t | 107sq.ft. | 5510sq.ft. | 2335sq.ft. | |
S3 | 4-8-4 | 74in | 26x32in | 250psi | 118t | 209t | 96sq.ft. | 4475sq.ft. | 1440sq.ft. | |
X1 | 0-4-4-0T | 32in | 11x12in(3) | 180psi | 45t | 45t | 23sq.ft. | 825sq.ft. | none | Shay: TE20350 |
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