Knowledge

Railway coupling conversion

Source 📝

411: 36: 478:
For European freight, the TSIs mandate buffer and chain couplings at specified heights. The European system links to the former Soviet Russian-gauge network, where SA3 automatic couplers are used. Some research has been undertaken to choose an automatic freight coupler compatible with the Soviet one,
602:
starting in 1951. To allow interoperability with the older rolling stock equipped with Norwegian couplers, early Janney couplers would have gap which allowed the use of Norwegian coupler adaptor called "Perdijk" device. The Norwegian couplers disappeared from mainline service in the early 1980s, and
452:
From time to time, a railway decides that it needs to upgrade its coupling system from one that is proving unsatisfactory, to another that meets future requirements. This can be done gradually, which can create many problems with transitional incompatibilities, or overnight, which requires much
505:
In Germany all freight wagon have been built with a UIC automatic coupler option since 1976. This mounting option can be used to deploy the C-Akv coupler when a conversion is implemented. A further advantage in such a scenario is, that the C-Akv coupler can also function like the hook and air
549:
Railways in Central and South America are fragmented by gauge, geography, and financial and technical heritage. While some systems have adopted the American Janney coupler, others retain the British buffer and hook (buffer and chain) coupler (see above).
475:-compatible couplings. The Type 10 includes "horns" to aid coupling on curves and include a function to provide standardised automatic air-brake connections; the coupling horn is often visible poking out at the front of the nose of high-speed trains. 541:, railroads in the United States had only a few years to implement the change. The railroads in North America, except for mass transit, form one unitary system, and uniformity of couplers is important for smooth interchange of rolling stock. 525:. The SA3 coupler was introduced in 1932, based on a British invention from 1916. Some wagons were equipped with SA-3 couplers in the 1930s (they could be coupled with chain coupling), but all cars received automatic couplers in 1957. 479:
but owing to widescale replacement cost, no action has been taken to implement the conversion, except for some trial installations. In many heavy-haul applications, such as for coal and iron ore, either US
745:
While the Middle East is mostly standard gauge, three different couplings appear to be in use (not counting Scharfenberg couplings on EMU trains). These are buffer-and-chain, American, and Russian types.
466:
The European network has traditionally been formed of many independent national railway networks with buffer and chain used near universally to allow the interchange of rolling stock. The European Union
598:
was the most common type of couplers used on the railways of the Dutch East Indies and later Indonesia. Due to the drawbacks of Norwegian couplers, the Indonesian State Railways adopted the
677:(NSCR). The NSCR is so far the only PNR line that will use Shibata couplers, with the future South Long Haul project continuing to use Janney couplers for its rolling stock. 638:
were adopted as the standard, and were first adopted on the locally-assembled RMC class railcars of 1928. World War II-era and post-war locomotives such as the
685:
Australia, with its breaks of gauge, has always had different couplers on different systems, and has generally adopted gradual conversion. Conversion to the
639: 468: 856: 562:
to the American Janney coupling over a period of a few days in the early 1920s, after considerable preparation. Today, most (if not all)
956: 499: 498:
but adds integrated air and electrical connections. This standard would need to be revised to allow for the unforeseen development of
393: 385: 439: 878: 389: 487:
couplers are used. Conversion is made harder to justify because the existing buffer and chain coupling is almost universal.
381: 922: 829: 674: 521:
used buffer and chain couplings, albeit with possibly wider centres for the buffers, until conversion to automatic
490:
Meanwhile, drawgear of new rolling stock is being built at a height suitable for conversion. The proposed European
377: 603:
nowadays only used by heritage trains. The majority of coupling systems today consisted of Janney couplers, with
949: 229: 69: 322: 643: 634:
in 1885. After American rolling stock became more common under the Manila Railroad during the late 1920s,
506:
connectors for a hook-and-chain coupler, ad long as the vehicle with the C-Akv coupler still has buffers.
979: 771: 631: 172: 1028: 758:(not necessarily of compatible types) appear to account for most couplings. The preferred and proposed 432: 224: 1000: 942: 759: 666: 662: 658: 559: 337: 332: 327: 189: 46: 604: 575: 352: 288: 84: 730: 357: 317: 239: 894: 649:
Starting in the 1990s, both Scharfenberg and Shibata couplers are being adopted on electrified
646:, which succeeded the Manila Railroad, also uses Janney couplers for all of its rolling stock. 630:
system first adopted the use of British buffers and chain couplers with the acquisition of the
612: 563: 347: 244: 113: 51: 845: 690: 425: 362: 1033: 608: 571: 534: 472: 367: 1048: 8: 726: 670: 342: 140: 96: 1038: 1011: 808:
The D52 class steam locomotive, equipped with Janney couplers, entered service in 1951.
722: 595: 583: 300: 1090: 1069: 874: 965: 755: 734: 415: 266: 167: 150: 926: 219: 214: 199: 1005: 717: 686: 635: 599: 538: 514: 480: 234: 108: 27: 1084: 1043: 1023: 919: 830:"Kleine Anfrage - Automatische Mittelpufferkupplung im Eisenbahngüterverkehr" 650: 491: 283: 209: 204: 182: 131: 91: 79: 35: 654: 518: 410: 372: 162: 1018: 522: 495: 484: 103: 1053: 579: 567: 278: 273: 145: 118: 627: 661:
in 1999. Meanwhile, the first use of the Shibata coupler was for the
74: 934: 873:(in Indonesian). Yogyakarta: Jogja Bangkit Publisher. p. 103. 869:
Prayogo, Yoga Bagus; Prabowo, Yohanes Sapto; Radityo, Diaz (2017).
665:. In the future, Shibata couplers are also expected for use on the 537:
in 1893, mandating conversion from the link and pin coupler to the
399: 799:
Except Hokkaido, using Janney coupler from the early 20th century.
471:(TSIs) for high-speed passenger rolling stock mandate the use of 624: 295: 194: 157: 261: 721:
Trans-Australian line, and some railways, like the former
657:. The first use of the Scharfenberg coupler was for the 868: 509: 1082: 762:standard is the American Janney (AAR) coupling. 871:Kereta Api di Indonesia: Sejarah Lokomotif Uap 790:Honshū, 17 July 1925 and Kyūshū, 20 July 1925. 950: 469:Technical Specifications for Interoperability 433: 16:Change in standard for connecting rail wagons 835:(in German). German Government. 2011-01-20. 582:-hauled trains use the Janney coupling and 957: 943: 642:of 1944 only use Janney couplers. Today's 500:electronically controlled pneumatic brakes 440: 426: 895:"BB300, Si Lincah yang Dapat Diandalkan" 494:freight coupler is compatible with the 1083: 754:South of the Sahara, Janney (AAR) and 938: 693:started with Janney couplings on its 964: 558:Japan converted its British-derived 13: 14: 1102: 901:(in Indonesian). 12 November 2022 510:Soviet Union and successor states 544: 528: 409: 34: 913: 887: 862: 850: 839: 822: 802: 793: 784: 740: 618: 1: 815: 225:Passenger traffic terminology 680: 675:North–South Commuter Railway 644:Philippine National Railways 589: 576:Shibata type coupling system 456: 7: 985:Railway coupling conversion 980:Railway coupling by country 772:Railway coupling by country 765: 733:. Older couplers remain on 689:is now virtually complete. 632:Manila Railway Manila class 10: 1107: 560:buffer and chain couplings 1062: 993: 972: 846:Intermat/Willison coupler 749: 640:Manila Railroad 800 class 533:Once Congress passed the 483:-type couplers or Soviet 461: 338:List of high-speed trains 777: 553: 240:Railway nationalization 1010:Type F & H : 348:Longest train services 230:Named passenger trains 691:Commonwealth Railways 609:Scharfenberg couplers 566:including high-speed 363:Platform screen doors 1034:Scharfenberg coupler 1006:Janney / AAR coupler 535:Safety Appliance Act 473:Scharfenberg Type 10 416:Transport portal 368:Railway speed record 1029:Unicoupler/Intermat 727:Queensland Railways 671:Metro Manila Subway 343:List of train songs 220:High-speed railways 173:Couplers by country 22:Part of a series on 1039:Norwegian coupling 1012:Tightlock coupling 925:2009-03-18 at the 857:ru:Автосцепка СА-3 723:Victorian Railways 596:Norwegian coupling 584:Tightlock coupling 178:Coupler conversion 1078: 1077: 1001:Buffers and chain 880:978-602-0818-55-9 756:chopper couplings 735:Heritage railways 659:Manila MRT Line 3 570:trains, and some 450: 449: 168:Railway couplings 151:Steam locomotives 1098: 966:Railway coupling 959: 952: 945: 936: 935: 929: 917: 911: 910: 908: 906: 891: 885: 884: 866: 860: 854: 848: 843: 837: 836: 834: 826: 809: 806: 800: 797: 791: 788: 720: 714: 712: 711: 707: 704: 696: 442: 435: 428: 414: 413: 114:Gauge conversion 38: 19: 18: 1106: 1105: 1101: 1100: 1099: 1097: 1096: 1095: 1081: 1080: 1079: 1074: 1058: 989: 968: 963: 933: 932: 927:Wayback Machine 918: 914: 904: 902: 893: 892: 888: 881: 867: 863: 855: 851: 844: 840: 832: 828: 827: 823: 818: 813: 812: 807: 803: 798: 794: 789: 785: 780: 768: 752: 743: 716: 709: 705: 702: 700: 699:4 ft  698: 694: 687:Janney coupling 683: 636:Janney couplers 621: 600:Janney couplers 592: 556: 547: 531: 512: 464: 459: 446: 408: 305: 254:Special systems 249: 215:Inter-city rail 200:Passenger train 125: 80:Railway station 57: 56: 17: 12: 11: 5: 1104: 1094: 1093: 1076: 1075: 1073: 1072: 1066: 1064: 1060: 1059: 1057: 1056: 1051: 1046: 1041: 1036: 1031: 1026: 1021: 1016: 1015: 1014: 1003: 997: 995: 991: 990: 988: 987: 982: 976: 974: 970: 969: 962: 961: 954: 947: 939: 931: 930: 912: 899:roda-sayap.com 886: 879: 861: 849: 838: 820: 819: 817: 814: 811: 810: 801: 792: 782: 781: 779: 776: 775: 774: 767: 764: 751: 748: 742: 739: 718:standard gauge 682: 679: 620: 617: 591: 588: 555: 552: 546: 543: 539:Janney coupler 530: 527: 515:Russian Empire 511: 508: 463: 460: 458: 455: 448: 447: 445: 444: 437: 430: 422: 419: 418: 405: 404: 403: 402: 397: 375: 370: 365: 360: 355: 350: 345: 340: 335: 330: 325: 320: 312: 311: 307: 306: 304: 303: 298: 293: 292: 291: 281: 276: 271: 270: 269: 256: 255: 251: 250: 248: 247: 242: 237: 235:Rail subsidies 232: 227: 222: 217: 212: 207: 202: 197: 192: 187: 186: 185: 180: 175: 165: 160: 155: 154: 153: 143: 135: 134: 127: 126: 124: 123: 122: 121: 116: 111: 109:Variable gauge 101: 100: 99: 89: 88: 87: 77: 72: 64: 63: 62:Infrastructure 59: 58: 55: 54: 49: 43: 40: 39: 31: 30: 28:Rail transport 24: 23: 15: 9: 6: 4: 3: 2: 1103: 1092: 1089: 1088: 1086: 1071: 1068: 1067: 1065: 1061: 1055: 1052: 1050: 1047: 1045: 1044:Dual coupling 1042: 1040: 1037: 1035: 1032: 1030: 1027: 1025: 1024:C-AKv coupler 1022: 1020: 1017: 1013: 1009: 1008: 1007: 1004: 1002: 999: 998: 996: 992: 986: 983: 981: 978: 977: 975: 971: 967: 960: 955: 953: 948: 946: 941: 940: 937: 928: 924: 921: 916: 900: 896: 890: 882: 876: 872: 865: 858: 853: 847: 842: 831: 825: 821: 805: 796: 787: 783: 773: 770: 769: 763: 761: 757: 747: 738: 736: 732: 731:dual couplers 728: 724: 719: 695:1,435 mm 692: 688: 678: 676: 672: 668: 664: 660: 656: 652: 651:rapid transit 647: 645: 641: 637: 633: 629: 626: 616: 614: 610: 606: 601: 597: 587: 585: 581: 577: 573: 569: 565: 561: 551: 545:Latin America 542: 540: 536: 529:United States 526: 524: 520: 516: 507: 503: 501: 497: 493: 488: 486: 482: 476: 474: 470: 454: 443: 438: 436: 431: 429: 424: 423: 421: 420: 417: 412: 407: 406: 401: 398: 395: 391: 387: 383: 379: 376: 374: 371: 369: 366: 364: 361: 359: 356: 354: 351: 349: 346: 344: 341: 339: 336: 334: 331: 329: 326: 324: 321: 319: 316: 315: 314: 313: 309: 308: 302: 299: 297: 294: 290: 287: 286: 285: 284:Rapid transit 282: 280: 277: 275: 272: 268: 265: 264: 263: 260: 259: 258: 257: 253: 252: 246: 243: 241: 238: 236: 233: 231: 228: 226: 223: 221: 218: 216: 213: 211: 210:Regional rail 208: 206: 205:Commuter rail 203: 201: 198: 196: 195:Bogie (truck) 193: 191: 188: 184: 183:Dual coupling 181: 179: 176: 174: 171: 170: 169: 166: 164: 163:Railroad cars 161: 159: 156: 152: 149: 148: 147: 144: 142: 139: 138: 137: 136: 133: 132:rolling stock 129: 128: 120: 117: 115: 112: 110: 107: 106: 105: 102: 98: 95: 94: 93: 92:Railway track 90: 86: 83: 82: 81: 78: 76: 73: 71: 68: 67: 66: 65: 61: 60: 53: 52:Company types 50: 48: 45: 44: 42: 41: 37: 33: 32: 29: 26: 25: 21: 20: 984: 915: 903:. Retrieved 898: 889: 870: 864: 859:(in Russian) 852: 841: 824: 804: 795: 786: 753: 744: 684: 655:Metro Manila 648: 622: 593: 557: 548: 532: 523:SA3 couplers 519:Soviet Union 513: 504: 489: 477: 465: 451: 177: 130:Service and 1019:SA3 coupler 741:Middle East 619:Philippines 496:SA3 coupler 378:Terminology 323:Attractions 310:Miscellanea 146:Locomotives 104:Track gauge 97:Maintenance 1063:Categories 1054:Draft gear 816:References 673:, and the 667:MRT Line 7 663:LRT Line 2 580:locomotive 568:Shinkansen 517:and later 453:planning. 328:By country 279:Interurban 274:Light rail 119:Dual gauge 70:Management 681:Australia 653:lines in 590:Indonesia 457:By region 353:Modelling 333:Companies 318:Accidents 141:Operating 75:Rail yard 1091:Couplers 1085:Category 1070:Couplers 923:Archived 766:See also 725:and the 713: in 611:used on 586:system. 578:, while 574:use the 400:Vactrain 190:Wheelset 1049:Drawbar 994:Systems 973:General 729:, used 708:⁄ 628:Tranvía 605:Shibata 373:Suicide 358:Museums 289:History 267:History 245:Freight 47:History 905:20 May 877:  750:Africa 669:, the 625:Manila 462:Europe 296:Maglev 158:Trains 920:Ghana 833:(PDF) 778:Notes 554:Japan 492:C-AKv 301:Urban 907:2024 875:ISBN 623:The 613:EMUs 607:and 594:The 572:DMUs 564:EMUs 485:SA-3 262:Tram 85:list 760:UAR 481:AAR 1087:: 897:. 737:. 715:) 615:. 502:. 394:UK 392:, 390:NZ 388:, 386:NA 384:, 382:AU 958:e 951:t 944:v 909:. 883:. 710:2 706:1 703:+ 701:8 697:( 441:e 434:t 427:v 396:) 380:(

Index

Rail transport

History
Company types
Management
Rail yard
Railway station
list
Railway track
Maintenance
Track gauge
Variable gauge
Gauge conversion
Dual gauge
rolling stock
Operating
Locomotives
Steam locomotives
Trains
Railroad cars
Railway couplings
Couplers by country
Coupler conversion
Dual coupling
Wheelset
Bogie (truck)
Passenger train
Commuter rail
Regional rail
Inter-city rail

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.