South African Class 5E, Series 2 Explained

South African Class 5E, Series 2
Powertype:Electric
Designer:English Electric
Builder:Vulcan Foundry
Serialnumber:EE 2421-2465, VF E149-E193
Buildmodel:EE 5E
Builddate:1956–1957
Totalproduction:45
Aarwheels:B-B
Uicclass:Bo'Bo'
Britishclass:Bo-Bo
Wheeldiameter:1219mm
Wheelbase:11279frac=16NaNfrac=16
Bogie:3430frac=16NaNfrac=16
Over Couplers:15494frac=16NaNfrac=16
Body:14631frac=16NaNfrac=16
Pivotcentres:7849frac=16NaNfrac=16
Pantoshoecentres:6972frac=16NaNfrac=16
Width:2896frac=16NaNfrac=16
Pantodown:4089frac=16NaNfrac=16
Bodyonly:3937frac=16NaNfrac=16
Axleload:21591kg (47,600lb)
Weightondrivers:86364kg (190,400lb)
Locoweight:86364kg (190,400lb)
Electricsystem:3 kV DC catenary
Tractionmotors:Four EE 529
T/M Amps 1 Hr:377kW
T/M Amps Cont:325kW
Gear Ratio:18:67
Locobrakes:Air & Regenerative
Trainbrakes:Vacuum
Coupling:AAR knuckle
Maxspeed:97km/h
Poweroutput 1 Hr:1508kW
Poweroutput Cont:1300kW
T/E Starting:200kN
T/E 1 Hr:128kN
T/E Continuous:104kN
Operator:South African Railways
Spoornet
Impala Platinum
Driefontein
Operatorclass:Class 5E
Numinclass:45
Fleetnumbers:E319-E363
Nicknames:Afrikaans: Balstamper
Deliverydate:1957–1958
Firstrundate:1957

The South African Railways Class 5E, Series 2 of 1957 was an electric locomotive.

In 1957 and 1958, the South African Railways placed forty-five Class 5E, electric locomotives with a Bo-Bo wheel arrangement in mainline service.[1]

Manufacturer

The 3 kV DC Class 5E, Series 2 electric locomotive was built for the South African Railways (SAR) by Vulcan Foundry (VF) on a sub-contract from English Electric (EE), who had designed the locomotive and supplied the electrical equipment. Forty-five series 2 locomotives were delivered and placed in service in 1957 and 1958, numbered in the range from E319 to E363.

They were delivered in a bottle green livery with red cowcatchers. Yellow lines and whiskers were added later to improve their visibility. Beginning in 1960, a Gulf Red and yellow whiskers livery replaced the green and yellow. Since repainting was only done during major overhauls, some of these units were still working in their original as-delivered plain green livery without yellow whiskers as late as 1963.[2]

Orientation

These dual cab locomotives had a roof access ladder on one side only, just to the right of the cab access door. The roof access ladder end was marked as the no. 2 end. A corridor along the centre of the locomotive connected the cabs, which were identical except that Cab 2 was where the handbrake was located.[1]

Service

According to crews, the Class 5E gave a rough ride, which soon earned it the nickname Afrikaans: balstamper. The successor Class 5E1 with its new design bogies gave a smoother ride.

The Class 5E entered service on the Natal mainline between Durban and Johannesburg and eventually served almost country-wide as electrification was completed on more mainlines. In 1960, sixty units of the Class 5E family were allocated to the Witbank section upon completion of its electrification. In December 1961 twelve of them were replaced by Class 32-000 diesel-electric locomotives and transferred to the newly electrified Touws River-Beaufort West section. More followed to replace the Class 25 condensers that were being transferred from that section to Beaconsfield in Kimberley at the time.[3]

After withdrawal from service, three Class 5E, Series 2 locomotives were sold into industrial service.

Works numbers

The EE and VF works numbers of the Class 5E, Series 2 and their known disposal are listed in the table.

Illustration

The main picture shows Series 2 no. E326 and E319 and Series 1 no. E297, departing Touws River heading northeast towards Beaufort West in September 1984. The following pictures show the SAR Gulf Red and the Driefontein gold mine liveries. An overhead view of the locomotive is shown in a picture taken at an accident scene near Olifantsfontein in 1975.

Notes and References

  1. 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
  2. https://sites.google.com/site/soulorailway/home/system-7-1/northwards-to-just-short-of-the-home-signal-at-pretoria Soul of A Railway, System 7, Western Transvaal, based in Johannesburg, Part 17: Northwards to just short of the home signal at Pretoria by Les Pivnic. Caption 20.
  3. https://sites.google.com/site/soulorailway/home/system-7-1/soul-of-a-railway-part-21-witbank-line-by-les-pivnic-eugene-armer-peter-stow-and-peter-micenko Soul of A Railway, System 7, Western Transvaal, based in Johannesburg, Part 21: Witbank Line by Les Pivnic, Eugene Armer, Peter Stow and Peter Micenko. Caption 10.