273:
20:
161:
152:
258:
One H-8, the 1642, suffered a crown sheet failure and subsequent boiler explosion at Hinton, West
Virginia, in June 1953. The force of the explosion rocketed the boiler off the running gear towards the rear, killing all three crew. While these locomotives had two sources of water for the boiler, a
263:
hot pump and one injector, it is not known whether any were defective at the time of dispatch. According to the family of the locomotive's engineer, Wilbur H. Anderson, of Hinton, previous crews had complained of a faulty water level gauge. Anderson's widow, Georgia
Anderson, was given $ 10,000 in
204:
driven steam locomotives might soon be replaced by diesel power, Lima and C&O set out to build the ultimate in high power steam locomotives and they succeeded. No diesel engine ever surpassed the output of these giants, which were among the heaviest steam locomotives ever constructed. The
216:
indicating momentary readings of 7,498 hp (5.6 MW) with readings between 6,700 to 6,900 hp (5.0 to 5.1 MW) at about 45 mph (72 km/h). The state of calibration of the dynamometer car is not known. The calculated starting tractive effort was only 110,200 lbf
232:, and were at full throttle from White Sulphur Springs to the top of the grade at Alleghany. C&O's 2-6-6-6s also handled coal trains from West Virginia to Columbus, Ohio. Huddleston says that 23 locomotives were equipped with steam piping for heating passenger trains.
239:
recalculated the weight, and discovered that the H-8s weighed 771,300 pounds, which was thousands of pounds heavier than Lima first claimed. The train crews that worked with the H-8s, who were getting paid based on the locomotive's weight on the
205:
three-axle trailing truck supporting the firebox was unusual, carrying over 190,000 lbs, allowing the huge firebox needed for the high power. As it turned out, steam locomotives continued in service for almost another 20 years.
185:
in 1945. (The locomotives were Series AG on the
Virginian. This was an abbreviation for "Articulated, Series G", not, as is sometimes thought, for "Allegheny".) All were built by the
255:
Multiple unit operation in the diesel era removed the need to pack the highest horsepower in a single unit. The H-8's 80,000+ pound axle load demanded heavy rail and track structure.
310:. On November 4, 1985, it was partially damaged by a flood, which washed away the ground under it and nearly turned the locomotive over. In 1987, parent company
1350:
1345:
366:
475:. Vol. LXVII #3. Railway Equipment and Publication Company, reprinted by National Model Railroad Association. June 1996 .
524:
288:, where it has been on display indoors since. 1604 was initially sent to C&O's scrap lines behind their diesel shops at
221:
497:
416:
480:
455:
293:
79:
in indicated horsepower), and one of the heaviest at 386 tons for the locomotive itself plus 215 tons for the loaded
248:. The C&O was forced to pay their crews thousands of dollars to make up for lost payment, and they subsequently
1229:
1224:
235:
While delivering the first group of locomotives in 1941, Lima miscalculated and misrepresented the H-8s' weight.
272:
1236:
76:
322:
to be displayed as the centerpiece of the then Mount Clare
Junction shopping center which was adjacent to the
174:
52:
1376:
857:
1217:
1207:
178:
60:
19:
867:
502:
1381:
517:
307:
217:(490.2 kN), but no one has published a higher dynamometer horsepower for any steam locomotive.
1212:
850:
392:
The Goldem Age of steam: Trains
Unlimited - When Giants Roamed: favorite fragments (original sound)
311:
1371:
396:
280:
There are only two surviving
Allegheny locomotives. Upon retirement in 1956, 1601 was donated to
260:
236:
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938:
323:
109:
96:
36:
1340:
1326:
229:
186:
101:
56:
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510:
201:
117:
8:
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225:
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181:(C&O) between 1941 and 1948, and the eight AG "Blue Ridge" class locomotives for the
64:
23:
C&O 1601 "Allegheny Class", on display at The Henry Ford Museum in
Dearborn, Michigan
1321:
1250:
1182:
951:
942:
652:
285:
127:
88:
1316:
1303:
1053:
872:
476:
461:
451:
326:. In 1989, the shopping center donated it to the museum, where it presently resides.
297:
289:
182:
68:
498:
https://web.archive.org/web/20080127121645/http://www.steamlocomotive.com/allegheny/
200:
Although it was apparent to many knowledgeable people in the railroad industry that
946:
72:
1311:
213:
533:
281:
220:
The locomotive was built to power coal trains on the 0.57% eastward climb from
48:
44:
40:
32:
390:
164:
1365:
315:
241:
228:. With one at the front and another at the back, 11,500-ton coal trains left
80:
420:
1039:
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997:
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982:
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244:
at the time, started seeing this misrepresentation as an attack on their
189:. The "Allegheny" name refers to the C&O locomotives' job of hauling
63:
beginning in 1941, where it was used to haul loaded coal trains over the
532:
245:
1200:
1195:
1168:
896:
607:
367:"Chesapeake & Ohio 2-6-6-6 "Allegheny" Locomotives in the USA"
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59:. The name comes from the locomotive's first service with the
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Only two classes of the 2-6-6-6 type were built. One was the
190:
173:
Two classes of 2-6-6-6 locomotives were built: the sixty
75:
ever built, at 7,500 hp (which was exceeded by only the
71:. These were some of the most powerful reciprocating
534:
Steam locomotive wheel arrangements (Whyte notation)
450:, Waukesha, Wisconsin: Kalmbach Publishing Company,
276:
C&O 1604, B&O Railroad Museum, Baltimore, MD
1363:
67:. The other was the "Blue Ridge" class for the
518:
197:. C&O-1601's power output is 7,500 hp.
525:
511:
165:Allegheny - Most Powerful Steam Locomotive
448:Guide to North American Steam Locomotives
252:Lima for over 3 million dollars in 1944.
95:(also known as German classification and
271:
18:
16:Articulated locomotive wheel arrangement
314:did a cosmetic overhaul on it at their
1364:
212:, reports tests of the C&O with a
506:
445:
86:Other equivalent classifications are:
222:White Sulphur Springs, West Virginia
134:for simple articulated locomotives.
473:Official Railway Equipment Register
13:
14:
1393:
491:
294:Virginia Museum of Transportation
175:H-8 "Allegheny" class locomotives
159:
150:
438:
399:from the original on 2021-12-13
306:where it was displayed next to
267:
167:, 1:54, Wanda Kaluza on YouTube
409:
383:
359:
350:
341:
77:Pennsylvania Railroad class Q2
1:
329:
300:
292:. It was then donated to the
264:compensation by the C&O.
7:
179:Chesapeake and Ohio Railway
61:Chesapeake and Ohio Railway
10:
1398:
137:
1335:
1302:
1245:
1177:
1048:
937:
866:
540:
446:Drury, George H. (1993),
158:
149:
144:
356:Drury (1993) pp. 417–419
334:
208:Gene Huddleston's book,
1247:Articulated locomotives
1237:2-4-4-2+2-8-8-2+2-4-4-2
1179:Articulated locomotives
1050:Articulated locomotives
939:Articulated locomotives
371:www.steamlocomotive.com
347:Drury (1993) pp. 83, 88
324:B&O Railroad Museum
259:steam turbine pump-fed
1339:Other notation forms:
318:before it was sent to
277:
110:Turkish classification
97:Italian classification
37:articulated locomotive
24:
1213:0-6-2+2-4-2-4-2+2-6-0
275:
230:Hinton, West Virginia
187:Lima Locomotive Works
102:French classification
57:Lima Locomotive Works
22:
395:, 25 November 2019,
202:reciprocating piston
118:Swiss classification
1377:Freight locomotives
541:Single engine types
226:Alleghany, Virginia
195:Allegheny Mountains
65:Allegheny Mountains
1304:Geared locomotives
1230:2-10-10-10-10-10-2
286:Dearborn, Michigan
278:
128:UIC classification
89:UIC classification
43:, two sets of six
25:
1359:
1358:
290:Russell, Kentucky
237:Maintenance crews
183:Virginian Railway
171:
170:
73:steam locomotives
69:Virginian Railway
53:"Allegheny" class
1389:
1382:Lima locomotives
527:
520:
513:
504:
503:
486:
468:
432:
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419:. Archived from
413:
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363:
357:
354:
348:
345:
312:Norfolk Southern
305:
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193:trains over the
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49:trailing wheels.
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1218:2-6-6-2+2-6-6-2
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214:dynamometer car
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145:External videos
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100:
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55:, built by the
17:
12:
11:
5:
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1372:Whyte notation
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492:External links
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282:The Henry Ford
269:
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242:driving wheels
169:
168:
156:
155:
147:
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139:
136:
130:is refined to
45:driving wheels
41:leading wheels
39:type with two
33:Whyte notation
15:
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1225:2-8-8-8-8-8-2
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898:
895:
893:
890:
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877:
874:
869:
868:Divided drive
865:
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844:
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839:
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482:0-9647050-1-X
478:
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459:
457:0-89024-206-2
453:
449:
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443:
423:on 2008-01-27
422:
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398:
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317:
316:Roanoke Shops
313:
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210:C&O Power
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58:
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50:
46:
42:
38:
34:
30:
21:
1104:
875:engine types
472:
447:
439:Bibliography
425:. Retrieved
421:the original
411:
401:, retrieved
391:
385:
374:. Retrieved
370:
361:
352:
343:
308:N&W 1218
279:
268:Preservation
257:
254:
234:
219:
209:
207:
199:
172:
131:
125:
121:
113:
105:
92:
85:
28:
26:
1208:2-8-8-8-8-2
1040:4-8-4+4-8-4
1035:4-8-2+2-8-4
1030:4-8-0+0-8-4
1025:2-8-2+2-8-2
1020:2-8-0+0-8-2
1013:4-6-4+4-6-4
1008:4-6-2+2-6-4
1003:4-6-0+0-6-4
998:2-6-2+2-6-2
993:2-6-0+0-6-2
988:0-6-2+2-6-0
983:0-6-0+0-6-0
976:4-4-2+2-4-4
971:2-4-2+2-4-2
966:2-4-0+0-4-2
961:0-4-0+0-4-0
417:"Allegheny"
304: 1969
261:Worthington
1366:Categories
1327:Willamette
1185:and other
597:(monorail)
427:2005-05-11
403:2021-07-09
376:2021-07-09
330:References
284:museum in
246:livelihood
1201:2-8-8-8-4
1196:2-8-8-8-2
1187:Multiplex
1169:2-10-10-2
320:Baltimore
897:2-2-4-0T
466:93041472
397:archived
177:for the
132:(1'C)C3'
47:and six
35:) is an
1322:Heisler
1282:0-6-4-0
1251:Engerth
1183:Triplex
1162:4-8-8-4
1157:4-8-8-2
1152:2-8-8-4
1147:2-8-8-2
1142:2-8-8-0
1137:0-8-8-0
1132:0-8-6-0
1125:4-6-6-4
1120:4-6-6-2
1115:4-4-6-2
1110:2-6-8-0
1105:2-6-6-6
1100:2-6-6-4
1095:2-6-6-2
1090:2-6-6-0
1085:0-6-6-0
1078:2-4-4-2
1073:2-4-4-0
1068:0-4-4-2
1063:0-4-4-0
952:Garratt
943:Fairlie
929:4-6-4-4
924:4-4-6-4
919:6-4-4-6
914:4-4-4-4
909:2-4-6-2
902:4-2-2-0
892:2-2-2-2
887:2-2-2-0
882:0-2-2-0
608:0-4-0+4
298:Roanoke
138:History
122:3/4+3/6
106:130+033
29:2-6-6-6
1317:Climax
1054:Mallet
873:Duplex
858:4-14-4
851:4-12-2
846:2-12-4
841:2-12-2
836:2-12-0
831:0-12-0
824:4-10-2
819:4-10-0
814:2-10-4
809:2-10-2
804:2-10-0
799:0-10-2
794:0-10-0
737:0-8-4T
705:2-6-6T
685:0-6-6T
643:2-4-6T
638:2-4-4T
623:0-4-6T
618:0-4-4T
583:4-2-4T
568:2-2-4T
479:
464:
454:
81:tender
1346:Swiss
1294:0-8-6
1289:0-8-4
1277:0-6-4
1272:2-6-4
1265:0-4-6
1260:0-4-4
1253:types
1189:types
1056:types
954:types
947:Meyer
787:6-8-6
782:4-8-6
777:4-8-4
772:4-8-2
767:4-8-0
762:2-8-6
757:2-8-4
752:2-8-2
747:2-8-0
742:0-8-6
732:0-8-2
727:0-8-0
720:4-6-4
715:4-6-2
710:4-6-0
700:2-6-4
695:2-6-2
690:2-6-0
680:0-6-4
675:0-6-2
670:0-6-0
663:4-4-6
658:4-4-4
653:4-4-2
648:4-4-0
633:2-4-2
628:2-4-0
613:0-4-2
603:0-4-0
595:0-3-0
588:6-2-0
578:4-2-2
573:4-2-0
563:2-2-2
558:2-2-0
553:0-2-4
548:0-2-2
335:Notes
224:, to
114:34+36
1312:Shay
950:and
870:and
477:ISBN
462:LCCN
452:ISBN
250:sued
191:coal
126:The
93:1CC3
31:(in
27:The
1351:UIC
1341:AAR
296:in
1368::
945:,
460:,
369:.
301:c.
120::
112::
104::
91::
83:.
526:e
519:t
512:v
485:.
430:.
379:.
99:)
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