Durban Harbour's John Milne
Durban Harbour's John Milne
Natal Harbours Department locomotive John Milne |
Type and origin |
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Power type |
Steam |
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Designer |
Hunslet Engine Company |
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Builder |
Hunslet Engine Company |
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Serial number |
225 |
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Build date |
1879 |
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Specifications |
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Configuration |
0-6-0ST (Six-coupled) |
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Driver |
2nd coupled axle |
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Gauge |
3 ft 6 in (1,067 mm) Cape gauge |
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Coupled dia. |
36 in (914 mm) |
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Wheelbase |
7 ft 6 in (2,286 mm) |
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Wheel spacing (Assymetrical) |
1-2: 4 ft (1,219 mm) 2-3: 3 ft 6 in (1,067 mm) |
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Length:
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• Over couplers |
20 ft 11 in (6,375 mm) |
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• Over beams |
18 ft 6 in (5,639 mm) |
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Height |
10 ft 8 in (3,251 mm) |
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Adhesive weight |
43,792 lb (19,864 kg) |
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Loco weight |
43,792 lb (19,864 kg) w/o |
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Fuel type |
Coal |
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Fuel capacity |
15 long hundredweight (0.8 t) |
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Water cap |
450 imp gal (2,000 l) |
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Firebox type |
Round-top |
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• Firegrate area |
7 sq ft (0.65 m2) |
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Boiler:
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• Pitch |
5 ft (1,524 mm) |
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• Diameter |
3 ft 2 in (965 mm) outside |
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• Tube plates |
7 ft 6 1⁄2 in (2,299 mm) |
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• Small tubes |
97: 1 7⁄8 in (48 mm) |
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Boiler pressure |
130 psi (896 kPa) |
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Safety valve |
Salter |
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Heating surface |
392 sq ft (36.4 m2) |
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• Tubes |
353 sq ft (32.8 m2) |
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• Firebox |
39 sq ft (3.6 m2) |
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Cylinders |
Two |
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Cylinder size |
12 in (305 mm) bore 18 in (457 mm) stroke |
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Valve gear |
Stephenson |
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Couplers |
Bell link-and-pin |
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Career |
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Operators |
Harbour Board of Natal |
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Number in class |
1 |
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Official name |
John Milne |
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Delivered |
1879 |
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First run |
1879 |
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The 2nd coupled axle had flangeless wheels |
Durban Harbour's John Milne of 1879 was a South African steam locomotive from the pre-Union era in the Natal Colony.
In 1879, the Harbour Board of Natal placed a single 0-6-0ST saddle-tank locomotive in service, its first own locomotive for shunting work on the docks.[1][2][3]
Harbour Board of Natal
A board of commissioners, known as the Harbour Board of Natal, was established by the government of the Colony of Natal at the port of Durban in 1877. It consisted of seven members, the Colonial Engineer, the Collector of Customs, the Port Captain, the Mayor of Durban, two nominees from the Durban Chamber of Commerce and one member, appointed by the Natal Government. As in the Cape of Good Hope, the board was responsible for the continuous development of the harbour, to be able to accommodate the ever increasing size and number of ships calling at the port.[1]
Railway operations in the harbour became the responsibility of the Harbours Department of the Government of Natal.[4]
Manufacturer
It would appear that, until 1879, the Natal Government Railways (NGR) provided all the locomotive power for harbour working. The Harbour Board acquired its first own locomotive, for shunting work on the docks, in 1879. It was a 0-6-0ST saddle-tank engine, which had been ordered from Hunslet Engine Company in Leeds, and was named John Milne, after the first engineer who had been appointed in 1851 to remove the sand-bar at the entrance to Durban Harbour.[1][2][3]
Service
It is not known whether the engine John Milne had been scrapped or sold by 1912, but it was no longer in service when the South African Railways (SAR) renumbering and classification was implemented in 1912, since it does not appear in the classification and renumbering lists which were issued by the SAR Chief Mechanical Engineer in January 1912.[1][5]
References
- 1 2 3 4 Holland, D.F. (1972). Steam Locomotives of the South African Railways, Volume 2: 1910-1955 (1st ed.). Newton Abbott, Devon: David & Charles. pp. 126–127. ISBN 978-0-7153-5427-8.
- 1 2 NGR Class K of 1879, John Milne & no. 15
- 1 2 Espitalier, T.J.; Day, W.A.J. (1944). The Locomotive in South Africa - A Brief History of Railway Development. Chapter III - Natal Government Railways (Continued). South African Railways and Harbours Magazine, September 1944. p. 670.
- ↑ Harbours Department of the Government of Natal
- ↑ Classification of S.A.R. Engines with Renumbering Lists, issued by the Chief Mechanical Engineer’s Office, Pretoria, January 1912. (Reprinted in April 1987 by SATS Museum, R.3125-6/9/11-1000)
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| 2' 6" gauge | |
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| 2' & 600mm gauges | |
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| Electric | |
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| Diesel | |
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