BR Standard Class 8
The BR Standard Class 8 was a class of 4-6-2 Pacific steam locomotive made by Robert Riddles for use by British Railways. Only an example was made. It was named Duke of Gloucester. It was made at Crewe Works in 1954. It is known as the Duke. It was a replacement for the destroyed Princess Royal Class vehicle number 46202 Princess Anne. It was involved in the Harrow and Wealdstone rail disaster of 1952.
BR Standard Class 8 | |
No.71000 "Duke of Gloucester" hammering across the Somerset Levels on the Torbay Express | |
Power type | Steam |
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Designer | Robert Riddles |
Builder | BR Crewe Works |
Build date | April 1954 |
Total production | 1 |
Configuration | 4-6-2 (Pacific) |
UIC classification | 2′C1′h3 |
Gauge | Lua error in package.lua at line 80: module 'Module:Track gauge/data' not found. |
Leading wheel diameter | 3 ft 0 in (0.914 m) |
Driver diameter | 6 ft 2 in (1.880 m) |
Trailing wheel diameter | Lua error in Module:Convert at line 452: attempt to index field 'titles' (a nil value). |
Length | 67 ft 8 in (20.62 m) |
Width | 9 ft 0 in (2.74 m) |
Height | Lua error in Module:Convert at line 452: attempt to index field 'titles' (a nil value). |
Axle load | 22.00 long tons (24.64 short tons; 22.35 t) |
Weight on drivers | 66.00 long tons (73.92 short tons; 67.06 t) |
Locomotive weight | 101.25 long tons (113.40 short tons; 102.87 t) |
Tender weight | BR1E: 55.50 long tons (62.16 short tons; 56.39 t) BR1J: 53.70 long tons (60.14 short tons; 54.56 t) |
Tender type | 1954–1958: BR1E 1958–1962: BR1J |
Fuel type | Coal |
Fuel capacity | 10 long tons (11 short tons; 10 t) |
Water capacity | BR1E: 4,725 imp gal (21,480 l; 5,674 US gal) BR1J: 4,325 imp gal (19,660 l; 5,194 US gal) |
Boiler | BR13 |
Boiler pressure | 250 psi (1.72 MPa) |
Fire grate area | 48.6 sq ft (4.52 m2) |
Heating surface: Tubes and flues | 2,264 sq ft (210.3 m2) |
Heating surface: Firebox | 226 sq ft (21.0 m2) |
Superheater area | 677 sq ft (62.9 m2) |
Cylinders | Three |
Cylinder size | 18 × 28 in (457 × 711 mm) |
Tractive effort | 39,080 lbf (173.84 kN) |
Factor of adhesion | 3.78 |
Power class | 8P |
Locale | London Midland Region |
Withdrawn | December 1962 |
Disposition | Preserved |
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Gallery
Duke of Gloucester on an enthusiast railtour at Carmarthen railway station, 26 May 2007
71000 on the 9th of June 2007 approaching Shap at slow speed, taken just 5 minutes before the locomotive failed at Penrith. The locomotive was approaching the hill at slow speed and incapable of much traction.
Sound
BR Standard Class 8 Media
71000 Duke of Gloucester on the East Lancashire Railway. Note British Caprotti valve gear.
71000 at the terminus of the West Somerset Railway at Minehead
No 71000 Duke of Gloucester on the East Lancashire Railway
References
- 'British Railways standard 3 cylinder 4-6-2 express passenger steam locomotive No. 71000' (HMSO, British Transport Commission: London, 1957), p. [58] (Performance and efficiency tests, Bulletin No. 15)
- 'British Railways standard class "8" locomotives' (Engineer: 1954, 197, 81)
- 'B.R. class 8 4-6-2 locomotive No. 71000' (Locomotive, Railway Carriage and Wagon Review: 1954, 60)
- 'British Railways prototype class '8" express passenger locomotive' (Railway Magazine: 1954, 100)
- Clarke, David: Riddles Class 6/7 Standard Pacifics (Locomotives in Detail volume 5) (Ian Allan: Hinckley, 2006) ISBN 0711031770
- Herring, Peter: Classic British Steam Locomotives (Abbeydale Press: London, 2000) Section "BR Standard Class 8" ISBN 1861470576
- Hopkins, Danny and Streeter, Tony: 'The Duke's Bad Day' (Steam Railway Magazine: 2007, 338)
- Langston, Keith: Made in Crewe: 150 Years of Engineering Excellence (Mortons Media: Horncastle, 2006), ISBN 0955286808
- Nock, O.S.: 'Performance and efficiency tests on B.R. class 8 locomotive' (Engineer: 1957, 204)
Further reading
- Gilbert, Dr. P. T. (Ed.): A Detailed History Of BR Standard Steam Locomotives. Volume 1. Background to Standardisation and Pacific Classes (Railway Correspondence & Travel Society (RCTS): 1994) ISBN 0-901115-81-9
Other websites
- The 71000 Trust website - latest news and photos of the Duke of Gloucester Archived 2020-10-28 at the Wayback Machine
- The Duke of Gloucester website - more detail and pictures
- Steam Special along the West Cumbria Coast 24th Feb and 10 March 2007 Archived 19 May 2007 at the Wayback Machine