Pennsylvania Railroad steam locomotives

Class Wheel
Arr.		 Dr.
Dia.		 Cylinders
Diameter x Stroke		 Boiler
Press.		 Ad.
Wt.		 EW
WO		 Grate
Area		 Evap.
Surface		 Sup.
Surface		 Remarks
A1 0-4-0T 44in 15x22in 125psi 29t 29t 12sq.ft. 594sq.ft. none Orig: Q
A2 0-4-0 50in 15x24in 125psi 32t 32t 12sq.ft. 602sq.ft. none Orig: Q
A2a 0-4-0T 50in 15x24in 125psi 32t 32t 12sq.ft. 602sq.ft. none Orig: Q
A3 0-4-0 50in 17x24in 140psi 36t 36t 14sq.ft. 900sq.ft. none Orig: U
A3a 0-4-0T 50in 17x24in 160psi 44t 44t 14sq.ft. 900sq.ft. none  
A4 0-4-0 50in 18½x24in 185psi 53t 53t 37sq.ft. 1245sq.ft. none  
A5s 0-4-0 50in 20x24in 185psi 60t 60t 38sq.ft. 993sq.ft. 327sq.ft.  
B1 0-6-0 44in 15x18in 125psi 32t 32t 11sq.ft. 713sq.ft. none Orig: F
B2 0-6-0 44in 15x22in 125psi 29t 29t 13sq.ft. 855sq.ft. none Orig: H
B3 0-6-0 50in 19x24in 125psi 40t 40t 15sq.ft. 1196sq.ft. none Orig: M
B4 0-6-0 50in 19x24in 160psi 49t 49t 15sq.ft. 1333sq.ft. none Orig: M
B4a 0-6-0 50in 19x24in 160psi 45t 45t 18sq.ft. 1353sq.ft. none Orig: M
B5 0-6-0 50in 20x24in 185psi 41t 41t 56sq.ft. 1260sq.ft. none  
B6 0-6-0 56in 22x24in 205psi 77t 77t 41sq.ft. 2495sq.ft. none  
B6a 0-6-0 56in 22x24in 205psi 79t 79t 62sq.ft. 2493sq.ft. none  
B6sa 0-6-0 56in 22x24in 205psi 82t 82t 62sq.ft. 1883sq.ft. 678sq.ft.  
B6sb 0-6-0 56in 22x24in 205psi 82t 82t 62sq.ft. 1910sq.ft. 354sq.ft.  
B8 0-6-0 56in 20x24in 205psi 65t 65t 32sq.ft. 1868sq.ft. none  
B8a 0-6-0 56in 20x24in 205psi 76t 76t 32sq.ft. 1868sq.ft. none  
B28s 0-6-0 51in 21x28in 190psi 75t 75t 33sq.ft. 1902sq.ft. 441sq.ft. USRA
C1 0-8-0 56in 27x30in 250psi 126t 126t 62sq.ft. 3214sq.ft. 741sq.ft.  
CC1s 0-8-8-0 56in 23/39x30in 205psi 185t 185t 78sq.ft. 4953sq.ft. 988sq.ft. Mallet
CC2s 0-8-8-0 51in 26/40x28in 225psi 208t 208t 96sq.ft. 5013sq.ft. 1379sq.ft. Mallet
D1 4-4-0 68in 17x24in 125psi 22t 35t 16sq.ft. 1052sq.ft. none Orig: A
D2 4-4-0 62in 18x24in 125psi 24t 37t 18sq.ft. 1057sq.ft. none Orig: B
D2a 4-4-0 68in 18x24in 125psi 24t 37t 18sq.ft. 1057sq.ft. none Orig: B A
D3 4-4-0 62in 17x24in 125psi 23t 36t 18sq.ft. 1057sq.ft. none Orig: C
D4 4-4-0 62in 17x24in 125psi 25t 37t 29sq.ft. 1158sq.ft. none Orig: C ANTH
D4a 4-4-0 68in 17x24in 125psi 26t 38t 29sq.ft. 1158sq.ft. none C A ANTH
D5 4-4-0 56in 15x22in 125psi 18t 30t 13sq.ft. 721sq.ft. none Orig: G
D6 4-4-0 78in 18x24in 140psi 29t 44t 35sq.ft. 1240sq.ft. none Orig: K
D6a 4-4-0 72in 18x24in 140psi 29t 44t 35sq.ft. 1240sq.ft. none  
D7 4-4-0 68in 17x24in 140psi 29t 42t 35sq.ft. 1289sq.ft. none Orig: A ANTH
D7 4-4-0 68in 17x24in 140psi 29t 42t 35sq.ft. 1444sq.ft. none Orig: A ANTH
D7a 4-4-0 62in 17x24in 140psi 30t 44t 35sq.ft. 1289sq.ft. none  
D8 4-4-0 62in 17x24in 130psi 26t 41t 18sq.ft. 1392sq.ft. none Orig: N
D8a 4-4-0 62in 18x24in 130psi 26t 42t 18sq.ft. 1392sq.ft. none Orig: O
D9 4-4-0 62in 18x24in 160psi 27t 44t 18sq.ft. 1283sq.ft. none Orig: O
D9a 4-4-0 68in 18x24in 160psi 28t 45t 18sq.ft. 1283sq.ft. none Orig: O
D10 4-4-0 62in 18x24in 160psi 30t 47t 17sq.ft. 1256sq.ft. none Orig: O
D10a 4-4-0 68in 18x24in 160psi 30t 47t 17sq.ft. 1256sq.ft. none Orig: O
D11 4-4-0 62in 18½x24in 140psi 34t 49t 35sq.ft. 1530sq.ft. none Orig: P
D11a 4-4-0 68in 18½x24in 140psi 31t 46t 35sq.ft. 1530sq.ft. none Orig: P
D12 4-4-0 62in 18½x24in 160psi 33t 48t 33sq.ft. 1382sq.ft. none Orig: P
D12a 4-4-0 68in 18½x24in 160psi 33t 48t 33sq.ft. 1382sq.ft. none Orig: P
D13 4-4-0 62in 18½x24in 160psi 34t 50t 33sq.ft. 1572sq.ft. none Orig: P
D13a 4-4-0 68in 18½x24in 175psi 35t 51t 33sq.ft. 1572sq.ft. none Orig: P
D13b 4-4-0 62in 18½x24in 175psi 36t 52t 33sq.ft. 1572sq.ft. none  
D13c 4-4-0 68in 18½x24in 175psi 36t 52t 33sq.ft. 1572sq.ft. none  
D14 4-4-0 78in 18½x24in 175psi 37t 56t 33sq.ft. 1583sq.ft. none Orig: P
D14a 4-4-0 80in 19x24in 175psi 40t 58t 33sq.ft. 1583sq.ft. none Orig: P
D15 4-4-0 84in 19½(1)/31(1)x28in 205psi 43t 66t 30sq.ft. 1825sq.ft. none Orig: T
D16 4-4-0 68in 18½x26in 185psi 42t 61t 33sq.ft. 1918sq.ft. none Orig: L
D16a 4-4-0 80in 18½x26in 185psi 42t 61t 33sq.ft. 1918sq.ft. none Orig: L
D16b 4-4-0 68in 18½x26in 185psi 46t 63t 33sq.ft. 1900sq.ft. none  
D16c 4-4-0 80in 18½x26in 185psi 44t 63t 33sq.ft. 1900sq.ft. none  
D16d 4-4-0 80in 18½x26in 185psi 42t 63t 33sq.ft. 1900sq.ft. none  
D16sb 4-4-0 68in 20½x26in 175psi 45t 64t 33sq.ft. 1400sq.ft. 253sq.ft.  
D odd 4-4-0 78in 19x24in 180psi 37t 57t 26sq.ft. 1800sq.ft. none D: 1504
D odd 4-4-0 78in 13/24x24in 180psi 38t 56t 38sq.ft. 1700sq.ft. none D: 1510
E1 4-4-2 80in 20½x26in 185psi 46t 79t 69sq.ft. 2320sq.ft. none  
E2a 4-4-2 80in 20½x26in 205psi 54t 86t 55sq.ft. 2640sq.ft. none  
E2s 4-4-2 80in 20½x26in 205psi 55t 87t 55sq.ft. 2041sq.ft. 412sq.ft.  
E3a 4-4-2 80in 22x26in 195psi 54t 86t 55sq.ft. 2640sq.ft. none  
E3s 4-4-2 80in 22x26in 205psi 55t 87t 55sq.ft. 2041sq.ft. 412sq.ft.  
E4 4-4-2 80in 20½x26in 205psi 58t 91t 55sq.ft. 2640sq.ft. none  
E4s 4-4-2 80in 20½x26in 205psi 58t 95t 55sq.ft. 2007sq.ft. 786sq.ft.  
E5 4-4-2 80in 22x26in 205psi 58t 91t 55sq.ft. 2640sq.ft. none  
E5s 4-4-2 80in 22x26in 205psi 58t 95t 55sq.ft. 2041sq.ft. 412sq.ft.  
E6 4-4-2 80in 23½x26in 205psi 60t 109t 55sq.ft. 4091sq.ft. none  
E6s 4-4-2 80in 23x26in 205psi 59t 107t 55sq.ft. 2667sq.ft. 561sq.ft.  
E6s 4-4-2 80in 23½x26in 205psi 62t 110t 55sq.ft. 2896sq.ft. 613sq.ft. 1913
F1 2-6-0 62in 20x28in 185psi 58t 66t 30sq.ft. 1878sq.ft. none  
F1a 2-6-0 62in 20x28in 185psi 57t 67t 30sq.ft. 1884sq.ft. none  
F2 2-6-0 62in 20(1)/29(1)x28in 205psi 61t 71t 30sq.ft. 1878sq.ft. none  
F3 2-6-0 62in 20x28in 205psi 64t 74t 31sq.ft. 2432sq.ft. none  
F3c 2-6-0 62in 20x28in 205psi 65t 75t 47sq.ft. 2469sq.ft. none  
G1 4-6-0 50in 18x22in 125psi 27t 38t 15sq.ft. 1093sq.ft. none Orig. D
G1a 4-6-0 50in 18x22in 125psi 26t 37t 15sq.ft. 1093sq.ft. none  
G2 4-6-0 50in 18x22in 125psi 28t 38t 16sq.ft. 1096sq.ft. none Orig. E
G3 4-6-0 68in 19x24in 180psi 51t 63t 31sq.ft. 1900sq.ft. none Orig. X
G4a 4-6-0 62in 20x28in 225psi 63t 83t 31sq.ft. 2814sq.ft. none  
G5s 4-6-0 68in 24x28in 205psi 81t 108t 55sq.ft. 2862sq.ft. 798sq.ft.  
G5s 4-6-0 68in 24x28in 205psi 81t 108t 55sq.ft. 2855sq.ft. 613sq.ft. 1928
G odd 4-6-0 72in 14/24x24in 180psi 46t 60t 28sq.ft. 2200sq.ft. none Q: 1502
G odd 4-6-0 74in 20(1)/30(1)x24in 180psi 48t 65t 26sq.ft. 2000sq.ft. none Q: 1503
H1 2-8-0 50in 20x24in 125psi 43t 38t 23sq.ft. 1260sq.ft. none Orig. I
H2 2-8-0 50in 20x24in 140psi 44t 49t 23sq.ft. 1260sq.ft. none Orig. S
H3 2-8-0 50in 20x24in 140psi 46t 52t 31sq.ft. 1731sq.ft. none Orig. R
H3a 2-8-0 50in 20x24in 140psi 52t 57t 32sq.ft. 1498sq.ft. none Orig. R
H3b 2-8-0 50in 20x24in 150psi 51t 58t 32sq.ft. 1498sq.ft. none  
H4 2-8-0 56in 22x28in 185psi 71t 79t 30sq.ft. 2470sq.ft. none 316 2" tubes
H4 2-8-0 56in 22x28in 185psi 71t 79t 30sq.ft. 2322sq.ft. none 263 x 2¼"
H5 2-8-0 56in 23½x28in 185psi 84t 94t 33sq.ft. 2721sq.ft. none  
H6 2-8-0 56in 22x28in 205psi 75t 85t 33sq.ft. 2812sq.ft. none  
H6a 2-8-0 56in 22x28in 205psi 78t 88t 49sq.ft. 2844sq.ft. none  
H6b 2-8-0 56in 22x28in 205psi 81t 91t 49sq.ft. 2844sq.ft. none  
H6s 2-8-0 56in 23x28in 190psi 77t 87t 33sq.ft. 2185sq.ft. 533sq.ft.  
H6sa 2-8-0 56in 23x28in 195psi 81t 90t 49sq.ft. 2234sq.ft. 429sq.ft. 1926
H6sb 2-8-0 56in 22x28in 205psi 82t 93t 49sq.ft. 2272sq.ft. 807sq.ft.  
H6sb 2-8-0 56in 23x28in 195psi 82t 93t 49sq.ft. 2234sq.ft. 429sq.ft. 1928
H6sb 2-8-0 56in 22x28in 205psi 82t 93t 49sq.ft. 2234sq.ft. 429sq.ft. 1928
H8 2-8-0 62in 24x28in 205psi 95t 110t 55sq.ft. 3842sq.ft. none  
H8a 2-8-0 62in 24x28in 205psi 98t 109t 55sq.ft. 3839sq.ft. none  
H8b 2-8-0 62in 24x28in 205psi 96t 109t 55sq.ft. 3832sq.ft. none  
H8s 2-8-0 62in 24x28in 205psi 99t 111t 55sq.ft. 3033sq.ft. 1173sq.ft.  
H8s 2-8-0 62in 24x28in 205psi 99t 111t 55sq.ft. 3070sq.ft. 613sq.ft. 1928
H8sa 2-8-0 62in 24x28in 205psi 100t 110t 55sq.ft. 3070sq.ft. 613sq.ft.  
H8sb 2-8-0 62in 24x28in 205psi 102t 115t 55sq.ft. 3028sq.ft. 1173sq.ft.  
H8sb 2-8-0 62in 24x28in 205psi 102t 115t 55sq.ft. 3070sq.ft. 613sq.ft. 1928
H9s 2-8-0 62in 25x28in 205psi 101t 114t 55sq.ft. 3028sq.ft. 1173sq.ft.  
H9s 2-8-0 62in 25x28in 205psi 101t 114t 55sq.ft. 3070sq.ft. 613sq.ft. 1928
H10s 2-8-0 62in 26x28in 205psi 101t 112t 55sq.ft. 3070sq.ft. 613sq.ft.  
H10s 2-8-0 62in 26x28in 205psi 103t 115t 55sq.ft. 3070sq.ft. 613sq.ft. Stoker
H28 2-8-0 63in 23x32in 200psi 90t 100t 56sq.ft. 3775sq.ft. none  
HC1s 2-8-8-0 62in 30½x32in(4) 205psi 251t 266t 112sq.ft. 6612sq.ft. 2260sq.ft.  
HH1 2-8-8-2 57in 25/39x32in 240psi 217t 241t 96sq.ft. 6120sq.ft. 1475sq.ft. USRA
HH1s 2-8-8-2 56in 27x28in(4) 160psi 198t 219t 96sq.ft. 6120sq.ft. 1320sq.ft.  
I1s 2-10-0 62in 30½x32in 250psi 148t 163t 70sq.ft. 4316sq.ft. 2064sq.ft. Type A
I1s 2-10-0 62in 30½x32in 250psi 155t 168t 70sq.ft. 4331sq.ft. 1133sq.ft. Type A, 1928
I1s 2-10-0 62in 30½x32in 250psi 160t 175t 70sq.ft. 4808sq.ft. 2283sq.ft. Type E
I1s 2-10-0 62in 30½x32in 250psi 160t 175t 70sq.ft. 4590sq.ft. 1634sq.ft. Type E, 1929
J1 2-10-4 70in 29x34in 270psi 171t 261t 122sq.ft. 6568sq.ft. 2930sq.ft. C&O T-1
K2s 4-6-2 80in 24x26in 205psi 85t 128t 55sq.ft. 3691sq.ft. 791sq.ft.  
K2sa 4-6-2 80in 24x26in 205psi 86t 133t 55sq.ft. 3653sq.ft. 1445sq.ft.  
K2sa 4-6-2 80in 24x26in 205psi 87t 135t 55sq.ft. 3670sq.ft. 791sq.ft. 1928
K2sb 4-6-2 72in 24x26in 205psi 87t 130t 55sq.ft. 3653sq.ft. 1445sq.ft.  
K4s 4-6-2 80in 27x28in 205psi 92t 140t 70sq.ft. 4020sq.ft. 1073sq.ft.  
K4s 4-6-2 80in 27x28in 205psi 92t 140t 70sq.ft. 4041sq.ft. 943sq.ft. 1929
K4s 4-6-2 80in 27x28in 205psi 95t 145t 70sq.ft. 4041sq.ft. 943sq.ft. Stoker
K4s 4-6-2 80in 27x28in 205psi 101t 153t 70sq.ft. 4041sq.ft. 943sq.ft. Streamlined
K5 4-6-2 80in 27x30in 250psi 94t 145t 70sq.ft. 4285sq.ft. 1634sq.ft.  
K28s 4-6-2 80in 24x26in 205psi 83t 124t 62sq.ft. 3593sq.ft. 748sq.ft.  
L1 2-8-2 62in 27x30in 205psi 109t 146t 70sq.ft. 5766sq.ft. none  
L1s 2-8-2 62in 27x30in 205psi 108t 145t 70sq.ft. 4020sq.ft. 1073sq.ft.  
L1s 2-8-2 62in 27x30in 205psi 109t 145t 70sq.ft. 4041sq.ft. 943sq.ft. 1928
L2s 2-8-2 63in 26x30in 200psi 100t 132t 67sq.ft. 3777sq.ft. 882sq.ft. USRA light
M1 4-8-2 72in 27x30in 250psi 129t 174t 70sq.ft. 4904sq.ft. 1800sq.ft. 4700
M1a 4-8-2 72in 27x30in 250psi 121t 175t 70sq.ft. 4698sq.ft. 1634sq.ft.  
N1s 2-10-2 62in 30x32in 205psi 159t 198t 80sq.ft. 4725sq.ft. 1618sq.ft.  
N2s 2-10-2 63in 30x32in 190psi 133t 172t 88sq.ft. 5153sq.ft. 1208sq.ft. USRA heavy
Q1 4-6-4-4 77in 23x28:19½x26in 300psi 161t 276t 122sq.ft. 6725sq.ft. 2930sq.ft. Simple
Q2 4-4-6-4 69in 19¾x28:23¾x29in 300psi 178t 281t 122sq.ft. 6725sq.ft. 2930sq.ft. Simple
S1 6-4-4-6 84in 22x26in(4) 300psi 126t 272t 132sq.ft. 5661sq.ft. 2085sq.ft. Streamlined
S2 6-8-6 68in 6900hp turbine 310psi 116t 260t 120sq.ft. 5002sq.ft. 2050sq.ft.  
T1 4-4-4-4 80in 18¾x26in(4) 300psi 127t 228t 92sq.ft. 4209sq.ft. 1430sq.ft. Streamlined

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