South African Class 5E1, Series 5

Class of 225 South African electric locomotives

11,279 mm (37 ft 116 in) ​ • Bogie3,430 mm (11 ft 3+116 in)Pivot centres7,849 mm (25 ft 9 in)Panto shoes6,972 mm (22 ft 10+12 in)Length:
​ • Over couplers15,494 mm (50 ft 10 in) • Over body14,631 mm (48 ft 0 in)Width2,896 mm (9 ft 6 in)Height:
​ • Pantograph4,089 mm (13 ft 5 in) • Body height3,937 mm (12 ft 11 in)Axle load21,591 kg (47,600 lb)Adhesive weight86,364 kg (190,400 lb)Loco weight86,364 kg (190,400 lb)Electric system/s3 kV DC catenaryCurrent pickup(s)PantographsTraction motorsFour AEI-281BX ​ • Rating 1 hour485 kW (650 hp) • Continuous364 kW (488 hp)Gear ratio18:67Loco brakeAir & RegenerativeTrain brakesVacuumCouplersAAR knuckle
Performance figures
Maximum speed97 km/h (60 mph)
Power output:
 • 1 hour1,940 kW (2,600 hp)
 • Continuous1,456 kW (1,953 hp)
Tractive effort:
 • Starting250 kN (56,000 lbf)
 • 1 hour184 kN (41,000 lbf)
 • Continuous122 kN (27,000 lbf) @ 40 km/h (25 mph)
Career
OperatorsSouth African Railways
Spoornet
Rovos Rail
ClassClass 5E1
Number in class225
NumbersE921-E1145
Delivered1966-1969
First run1966

The South African Railways Class 5E1, Series 5 of 1966 was an electric locomotive.

Between 1966 and 1969, the South African Railways placed 225 Class 5E1, Series 5 electric locomotives with a Bo-Bo wheel arrangement in mainline service.[1][2]

Manufacturer

Series 5 of the Metropolitan-Vickers-designed 3 kV DC Class 5E1 electric locomotive was built for the South African Railways (SAR) by Union Carriage and Wagon (UCW) in Nigel, Transvaal, with the electrical equipment being supplied by Associated Electrical Industries (AEI) and English Electric (EE).[3][4]

The 225 Series 5 locomotives were delivered between 1966 and 1969, numbered in the range from E921 to E1145. The Series 5 were equipped with four AEI 281 BX axle-hung traction motors fitted with roller bearings. UCW did not allocate builder's numbers to the locomotives it built for the SAR and used the SAR unit numbers for their record keeping.[2][5]

Body shape alteration

From the introduction of the Class 5E, Series 1 in 1955, the body shape of the locomotive remained virtually unchanged apart from the roofline on the roof access ladder side, where the Class 5E had a single cut-out in line with the vertical row of three grilles on the body side while the Class 5E1 had an additional cut-out in line with the small window to the right of the two grilles aft of the roof access ladder. All these units had round headlamps and rounded corners on their cab ends.[6]

This body shape was changed to smaller round headlamps and squared body corners part-way through the construction of the Series 5. The first 25 Series 5 units in the number range from E921 to E945 were built with the same large round headlamps and rounded body corners as before, but from no. E946 the next 200 were delivered with smaller headlights and the new body shape which gave them the appearance of being wider. The change was possibly motivated by cost considerations since the squared corners would simplify construction and since the rounded corners served no purpose other than cosmetic.[6][7][8][9][10]

No. E1134

Other identifying features remained the same, such as the three small square access panels on the lower sides above the battery box instead of the two larger rectangular panels in the same position on the Series 1 and 2 units. Exceptions appear to be some Series 5 units in the number range higher than no. E1127. An example is depicted alongside showing a damaged no. E1134 with two rectangular access panels above the battery box instead of three small square ones, but still with one small square and one larger rectangular access panels on the lower sides above the second axle from the left. The picture also illustrates the new front with squared corners and a smaller round headlight.[7]

Headlamps

In the 1970s most serving SAR steam and electric locomotives had their original large round headlamps replaced by less attractive but more efficient double sealed-beam automobile headlamps. On Series 3, 4 and early series 5 units, the original round headlamp housing was retained and the glass was replaced by a metal disk containing the sealed beam headlamps. On Series 5 units with squared corners, the smaller round headlamp was replaced by sealed-beam automobile headlamps on the original or a similar rectangular backing plate above the end door.[7]

Service

builder's plate

The Class 5E1 family served in goods and passenger working on all 3 kV DC electrified mainlines country-wide for about forty years. They worked the vacuum-braked goods and mainline passenger trains over the lines radiating south, west and north of Durban almost exclusively until the mid-1970s and the Class 6E1 only became regular motive power in Natal when air-braked car trains began running between Durban and the Reef. By the mid-2000s, most of the Series 5 locomotives had been withdrawn.[11]

Liveries

The whole series was delivered in the Gulf Red livery with signal red cowcatchers, yellow whiskers, full body-length side-stripes and with the number plates on the sides enclosed in three-stripe wings. In the 1970s the side-stripes were curtailed to just beyond the cab-sides, but with the number plates on the sides still enclosed in three-stripe wings. In the 1990s many of the Series 5 units were repainted in the Spoornet orange livery.[12]

Modification

By 2007 two Series 5 locomotives, numbers E1101 and E1102, had been modified extensively. It involved a complete strip-down overhaul to rebuild them as prototypes with the object to determine if large-scale Class 5E1 rebuilding would be economically viable.[4]

Some visible external differences from the originals were side window screens, higher side doors with a curved rainwater gutter above it (not done on E1101) and reinforcing under the side doors and side windows. On the roof access ladder side the cut-outs on the roof edge were filled in and the units were repainted in the then current Spoornet blue livery with outline numbers, the only Class 5E1s to receive this livery. They were also equipped with driver's consoles similar to those which were later fitted to the Class 18Es.[4]

No further such rebuilds were done. By 2010, these two units were shedded at Danskraal in Ladysmith and used to push road trainers, modified cabooses with Class 5E1 controls installed in one end, that are used to familiarise drivers with routes.[13][14]

Rovos Rail

builder's plate

Several Series 5 locomotives were sold at auction during 2010. Most were bought by scrap dealers and cut up, but some survived to start a second career. Nine Class 5E1, Series 5 units were purchased by Rovos Rail, a private operator of luxury rail tours which is based at Capital Park in Pretoria. Rovos Rail is reviving the tradition of brass number plates on the sides of their locomotives.[4][15]

Years of construction and disposal

The known years of construction based on the observation of the UCW works plates on the end doors of units, and the post-withdrawal disposition of the Class 5E1, Series 5 are listed in the table.[4]

Class 5E1, Series 5

Loco no.
Year
built
Rebuilt
or sold
E921 1966
E922 1966
E923 1966
E924 1966
E925 1966
E926 1966
E927 1966
E928 1966
E929 1966
E930 1966
E931 1966
E932 1966
E933 1966
E934 1966
E935 1966
E936 1966
E937 1966
E938 1966
E939 1966
E940 1966
E941 1966
E942 1966
E943 1966
E944 1966
E945 1966
E946 1966-67
E947 1966-67
E948 1966-67
E949 1966-67
E950 1966-67
E951 1966-67
E952 1966-67
E953 1966-67
E954 1966-67
E955 1966-67
E956 1966-67
E957 1966-67
E958 1966-67
E959 1966-67
E960 1966-67
E961 1966-67
E962 1966-67
E963 1966-67
E964 1966-67
E965 1966-67
E966 1966-67
E967 1966-67
E968 1966-67
E969 1966-67
E970 1966-67
E971 1966-67
E972 1966-67
E973 1966-67
E974 1966-67
E975 1966-67
E976 1966-67
E977 1966-67
E978 1966-67
E979 1966-67
E980 1966-67
E981 1966-67
E982 1966-67
E983 1966-67
E984 1966-67
E985 1966-67
E986 1966-67
E987 1966-67
E988 1966-67
E989 1966-67
E990 1966-67
E991 1966-67
E992 1966-67
E993 1966-67
E994 1966-67
E995 1966-67
E996 1966-67
E997 1966-67
E998 1966-67
E999 1966-67
E1000 1966-67
E1001 1966-67
E1002 1966-67
E1003 1966-67
E1004 1966-67
E1005 1966-67
E1006 1966-67
E1007 1966-67
E1008 1966-67
E1009 1966-67
E1010 1966-67
E1011 1966-67
E1012 1966-67
E1013 1966-67
E1014 1966-67
E1015 1966-67
E1016 1966-67
E1017 1966-67
E1018 1966-67
E1019 1966-67
E1020 1966-67
E1021 1966-67
E1022 1966-67
E1023 1966-67
E1024 1966-67
E1025 1966-67
E1026 1966-67
E1027 1966-67
E1028 1966-67
E1029 1966-67
E1030 1966-67 Rovos
E1031 1966-67
E1032 1966-67
E1033 1966-67
E1034 1966-67
E1035 1966-67
E1036 1966-67
E1037 1966-67
E1038 1966-67
E1039 1966-67
E1040 1967
E1041 1967-69
E1042 1967-69
E1043 1967-69
E1044 1967-69 Rovos
E1045 1967-69
E1046 1967-69
E1047 1967-69
E1048 1967-69
E1049 1967-69
E1050 1967-69
E1051 1967-69
E1052 1967-69
E1053 1967-69
E1054 1967-69
E1055 1967-69
E1056 1967-69
E1057 1967-69
E1058 1967-69
E1059 1967-69
E1060 1967-69
E1061 1967-69
E1062 1967-69
E1063 1967-69
E1064 1967-69
E1065 1967-69
E1066 1967-69
E1067 1967-69
E1068 1967-69
E1069 1967-69
E1070 1967-69
E1071 1967-69
E1072 1967-69
E1073 1967-69
E1074 1967-69
E1075 1967-69
E1076 1967-69
E1077 1967-69
E1078 1967-69
E1079 1967-69
E1080 1967-69
E1081 1967-69
E1082 1967-69
E1083 1967-69
E1084 1967-69
E1085 1967-69
E1086 1967-69
E1087 1967-69
E1088 1967-69
E1089 1967-69
E1090 1967-69
E1091 1967-69 Rovos
E1092 1967-69
E1093 1967-69
E1094 1967-69
E1095 1967-69
E1096 1967-69
E1097 1967-69
E1098 1967-69
E1099 1967-69
E1100 1967-69
E1101 1967-69 Rebuilt
E1102 1967-69 Rebuilt
E1103 1967-69
E1104 1967-69 Rovos
E1105 1967-69 Rovos
E1106 1967-69
E1107 1967-69
E1108 1967-69
E1109 1967-69
E1110 1967-69
E1111 1967-69
E1112 1967-69
E1113 1967-69
E1114 1967-69 Rovos
E1115 1967-69 Rovos
E1116 1967-69
E1117 1967-69
E1118 1967-69
E1119 1967-69
E1120 1967-69
E1121 1967-69
E1122 1967-69
E1123 1967-69 Rovos
E1124 1967-69
E1125 1967-69
E1126 1967-69
E1127 1967-69 Rovos
E1128 1967-69
E1129 1967-69
E1130 1967-69
E1131 1967-69
E1132 1967-69
E1133 1967-69
E1134 1967-69
E1135 1967-69
E1136 1967-69
E1137 1967-69
E1138 1967-69
E1139 1967-69
E1140 1967-69
E1141 1967-69
E1142 1967-69
E1143 1967-69
E1144 1967-69
E1145 1967-69

Illustration

The main picture shows no. E941 with rounded corners, while the first picture below shows no. E948 with squared corners, both in the modified SAR Gulf Red and whiskers livery. The rest of the pictures illustrate some of the liveries which were applied to Series 5 locomotives.

  • No. E948 with squared corners in SAR Gulf Red, Ladysmith, 5 August 2007
    No. E948 with squared corners in SAR Gulf Red, Ladysmith, 5 August 2007
  • No. E1062 shortly before being sold at auction, at Ladysmith, 5 August 2007
    No. E1062 shortly before being sold at auction, at Ladysmith, 5 August 2007
  • No. E1104 in Spoornet orange livery at Ladysmith, 5 August 2007
    No. E1104 in Spoornet orange livery at Ladysmith, 5 August 2007
  • No. E1089 in Spoornet lined orange livery at Ladysmith, 5 August 2007
    No. E1089 in Spoornet lined orange livery at Ladysmith, 5 August 2007
  • No. E1102 in Spoornet blue with outline numbers at Ladysmith, 5 August 2007
    No. E1102 in Spoornet blue with outline numbers at Ladysmith, 5 August 2007
  • No. E1114 in Rovos Rail's livery at Capital Park, Pretoria, 5 October 2009
    No. E1114 in Rovos Rail's livery at Capital Park, Pretoria, 5 October 2009

References

Wikimedia Commons has media related to South African Class 5E1, Series 5.
  1. ^ "New Electric Stock for South Africa". Proceedings of the American Railway Engineering Association. 68: 238. 1967. Retrieved 15 September 2010.
  2. ^ a b South African Railways Index and Diagrams Electric and Diesel Locomotives, 610mm and 1065mm Gauges, Ref LXD 14/1/100/20, 28 January 1975, as amended
  3. ^ "UCW - Electric locomotives" (PDF). The UCW Partnership. Archived from the original (PDF) on 12 October 2007. Retrieved 30 September 2010.
  4. ^ a b c d e Middleton, John N. (2002). Railways of Southern Africa Locomotive Guide - 2002 (as amended by Combined Amendment List 4, January 2009) (2nd, Dec 2002 ed.). Herts, England: Beyer-Garratt Publications. pp. 50–51, 53.
  5. ^ Paxton, Leith; Bourne, David (1985). Locomotives of the South African Railways (1st ed.). Cape Town: Struik. p. 128. ISBN 0869772112.
  6. ^ a b sar-l at groups.io - Re: Class 5E1 body shape change: Comment by Peter Stow. (Accessed on 24 May 2017)
  7. ^ a b c Soul of A Railway, System 6, Part 1: Durban Old Station. Caption 81. (Accessed on 8 March 2017)
  8. ^ Soul of A Railway, System 7, Western Transvaal, based in Johannesburg, Part 20: Natalspruit to Vereeniging, Part 3. Caption 30. (Accessed on 29 April 2017)
  9. ^ "SAR Class 5E1 E941 (Series 5)". grela.rrpicturearchives.net. Retrieved 16 December 2021.
  10. ^ "SAR Class 5E1 E948 (Series 5)". grela.rrpicturearchives.net. Retrieved 16 December 2021.
  11. ^ Soul of A Railway, System 6, Part 3: Durban Harbour, Wests, the Bluff & Cato Creek to Congella; featuring SAR & H Harbour Craft. Captions 97, 98. (Accessed on 11 March 2017)
  12. ^ Soul of A Railway, System 7, Western Transvaal, based in Johannesburg, Part 9. South-Eastwards as far as Volksrust (2nd part) by Les Pivnic. Caption 4. (Accessed on 11 April 2017)
  13. ^ "SAR Class 5E1 E1101 (Series 5)". grela.rrpicturearchives.net. Retrieved 16 December 2021.
  14. ^ "SAR Class 5E1 E1102 (Series 5)". grela.rrpicturearchives.net. Retrieved 16 December 2021.
  15. ^ "SAR Class 5E1 E1114 (Series 5)". grela.rrpicturearchives.net. Retrieved 16 December 2021.
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