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NER Class X

The NER Class X (LNER Class T1) was a class of 4-8-0T tank locomotive designed by Wilson Worsdell for the North Eastern Railway.[1] They were intended for use as powerful shunting engines to arrange and move coal wagons for loading into ships.[1] In total 15 were built, 10 by the NER between 1909 and 1910, and a further five in 1925 by the London and North Eastern Railway (LNER).[1] They had three cylinders with divided drive: the inside cylinder driving the leading axle, the outside cylinders driving the centre.[2]

NER Class X
LNER Class T1
No. 69919 at Stockton Locomotive Depot 1954
Type and origin
Power typeSteam
DesignerWilson Worsdell
Builder
Build date1909–1910 (10) and 1925 (5)
Total produced15
Specifications
Configuration:
 • Whyte4-8-0T
 • UIC2′D n2t
Gauge4 ft 8+12 in (1,435 mm)
Leading dia.3 ft 1+14 in (0.946 m)
Coupled dia.4 ft 7+14 in (1.403 m)
Wheelbase29 ft 0 in (8.839 m)
Length42 ft 1 in (12.827 m)
Axle load18.00 long tons (18.29 t)
Adhesive weight67.60 long tons (68.68 t)
Loco weight85.40 long tons (86.77 t)
Fuel typeCoal
Fuel capacity4.25 long tons (4.32 t)
Water cap.2,500 imp gal (11,000 L; 3,000 US gal)
Firebox:
 • Firegrate area
23 sq ft (2.1 m2)
Boiler pressure175 lbf/in2 (1.21 MPa)
Heating surface1,295 sq ft (120.3 m2)
 • Tubes1,168 sq ft (108.5 m2)
 • Firebox127 sq ft (11.8 m2)
CylindersThree
Cylinder size18 in × 26 in (457 mm × 660 mm)
Valve gearStephenson
Valve type8+34-inch (222 mm) piston valves
Performance figures
Tractive effort34,080 lbf (151.6 kN)
Career
Operators
Power classBR: 7F, 5F from May 1953
Axle load classLNER/BR: Route availability 8
Withdrawn1937, 1955–1961
DispositionAll scrapped

Overview

The reversing gear was originally mechanical, but was replaced on all but two of the locomotives (nos. 1355/8) by steam-operated reversing gear between 1932 and 1934.[3] The steam reversing gear was removed again between 1941 and 1947.[3] In 1929, No. 1656 was moved to the newly built Whitemoor Yard at March, Cambridgeshire.[4] In 1932, this locomotive was replaced by Nos. 1355 and 1358.[4] Whitemoor preferred the ex-GCR 0-8-4T (LNER Class S1) for hump shunting, so in 1934 No 1358 was moved to Doncaster, and No. 1355 to Mexborough.[4] In 1936, No. 1355 moved to King's Cross to shunt the engine shed for seven weeks, before joining No. 1358 in Doncaster.[4] These two locomotives were scrapped at Doncaster in 1937.[4] The remaining T1s continued to work coal trains at various docks and marshalling yards throughout North East England.[4] After World War II, coal exports never returned to their pre-war levels.[5] Hence, many of the T1s moved to other sheds for heavy shunting duties.[5]

Numbering

On the North Eastern Railway the first ten locomotives were numbered 1350–9; these numbers were retained following the formation of the LNER on 1 January 1923. The five built in 1925 were given LNER numbers 1656–60.[6] In 1946, the thirteen remaining locomotives were renumbered 9910–22; these all passed to British Railways in 1948, being renumbered 69910-69922 between 1948 and 1951.[7]

Withdrawal

Two T1s were withdrawn in 1937, and the remainder were withdrawn between 1955 and 1961. No examples have been preserved.[5]

Year Quantity in
service at
start of year
Quantity
withdrawn
Locomotive numbers Notes
1937 15 2 1355/58
1955 13 2 69914/19
1956 11 1 69922
1957 10 2 69911/16
1958 8 2 69913/18
1959 6 5 69910/12/15/17/20
1960 1 0
1961 1 1 69921

Notes

  1. ^ a b c Boddy et al. 1977, p. 29.
  2. ^ Ahrons 1927, p. 338.
  3. ^ a b Boddy et al. 1977, pp. 31–32.
  4. ^ a b c d e f Boddy et al. 1977, p. 33.
  5. ^ a b c Boddy et al. 1977, p. 34.
  6. ^ Boddy et al. 1977, pp. 29, 34.
  7. ^ Boddy et al. 1977, pp. 29, 33, 34.

Sources

  • Ahrons, E. L. (1927). The British Steam Railway Locomotive 1825-1925. Amen Corner, London: Locomotive Publishing Co.
  • ‹See Tfd›Boddy, M. G.; Brown, W. A.; Fry, E. V.; Hennigan, W.; Hoole, Ken; Manners, F.; Neve, E.; Platt, E. N. T.; Proud, P.; Yeadon, W. B. (June 1977). Fry, E. V. (ed.). Locomotives of the L.N.E.R., Part 9B: Tank Engines—Classes Q1 to Z5. Kenilworth: RCTS. ISBN 0-901115-41-X.
  • Ian Allan ABC of British Railways Locomotives, 1948 edition, part 4, page 56

External links

  • LNER Encyclopedia

class, lner, class, class, tank, locomotive, designed, wilson, worsdell, north, eastern, railway, they, were, intended, powerful, shunting, engines, arrange, move, coal, wagons, loading, into, ships, total, were, built, between, 1909, 1910, further, five, 1925. The NER Class X LNER Class T1 was a class of 4 8 0T tank locomotive designed by Wilson Worsdell for the North Eastern Railway 1 They were intended for use as powerful shunting engines to arrange and move coal wagons for loading into ships 1 In total 15 were built 10 by the NER between 1909 and 1910 and a further five in 1925 by the London and North Eastern Railway LNER 1 They had three cylinders with divided drive the inside cylinder driving the leading axle the outside cylinders driving the centre 2 NER Class X LNER Class T1No 69919 at Stockton Locomotive Depot 1954Type and originPower typeSteamDesignerWilson WorsdellBuilderNER Gatehead Works 10 Darlington Works 5 Build date1909 1910 10 and 1925 5 Total produced15SpecificationsConfiguration Whyte4 8 0T UIC2 D n2tGauge4 ft 8 1 2 in 1 435 mm Leading dia 3 ft 1 1 4 in 0 946 m Coupled dia 4 ft 7 1 4 in 1 403 m Wheelbase29 ft 0 in 8 839 m Length42 ft 1 in 12 827 m Axle load18 00 long tons 18 29 t Adhesive weight67 60 long tons 68 68 t Loco weight85 40 long tons 86 77 t Fuel typeCoalFuel capacity4 25 long tons 4 32 t Water cap 2 500 imp gal 11 000 L 3 000 US gal Firebox Firegrate area23 sq ft 2 1 m2 Boiler pressure175 lbf in2 1 21 MPa Heating surface1 295 sq ft 120 3 m2 Tubes1 168 sq ft 108 5 m2 Firebox127 sq ft 11 8 m2 CylindersThreeCylinder size18 in 26 in 457 mm 660 mm Valve gearStephensonValve type8 3 4 inch 222 mm piston valvesPerformance figuresTractive effort34 080 lbf 151 6 kN CareerOperatorsNorth Eastern RailwayLondon and North Eastern RailwayBritish RailwaysPower classBR 7F 5F from May 1953Axle load classLNER BR Route availability 8Withdrawn1937 1955 1961DispositionAll scrapped Contents 1 Overview 2 Numbering 3 Withdrawal 4 Notes 5 Sources 6 External linksOverview EditThe reversing gear was originally mechanical but was replaced on all but two of the locomotives nos 1355 8 by steam operated reversing gear between 1932 and 1934 3 The steam reversing gear was removed again between 1941 and 1947 3 In 1929 No 1656 was moved to the newly built Whitemoor Yard at March Cambridgeshire 4 In 1932 this locomotive was replaced by Nos 1355 and 1358 4 Whitemoor preferred the ex GCR 0 8 4T LNER Class S1 for hump shunting so in 1934 No 1358 was moved to Doncaster and No 1355 to Mexborough 4 In 1936 No 1355 moved to King s Cross to shunt the engine shed for seven weeks before joining No 1358 in Doncaster 4 These two locomotives were scrapped at Doncaster in 1937 4 The remaining T1s continued to work coal trains at various docks and marshalling yards throughout North East England 4 After World War II coal exports never returned to their pre war levels 5 Hence many of the T1s moved to other sheds for heavy shunting duties 5 Numbering EditOn the North Eastern Railway the first ten locomotives were numbered 1350 9 these numbers were retained following the formation of the LNER on 1 January 1923 The five built in 1925 were given LNER numbers 1656 60 6 In 1946 the thirteen remaining locomotives were renumbered 9910 22 these all passed to British Railways in 1948 being renumbered 69910 69922 between 1948 and 1951 7 Withdrawal EditTwo T1s were withdrawn in 1937 and the remainder were withdrawn between 1955 and 1961 No examples have been preserved 5 Year Quantity inservice atstart of year Quantitywithdrawn Locomotive numbers Notes1937 15 2 1355 581955 13 2 69914 191956 11 1 699221957 10 2 69911 161958 8 2 69913 181959 6 5 69910 12 15 17 201960 1 0 1961 1 1 69921Notes Edit a b c Boddy et al 1977 p 29 Ahrons 1927 p 338 a b Boddy et al 1977 pp 31 32 a b c d e f Boddy et al 1977 p 33 a b c Boddy et al 1977 p 34 Boddy et al 1977 pp 29 34 Boddy et al 1977 pp 29 33 34 Sources EditAhrons E L 1927 The British Steam Railway Locomotive 1825 1925 Amen Corner London Locomotive Publishing Co See Tfd Boddy M G Brown W A Fry E V Hennigan W Hoole Ken Manners F Neve E Platt E N T Proud P Yeadon W B June 1977 Fry E V ed Locomotives of the L N E R Part 9B Tank Engines Classes Q1 to Z5 Kenilworth RCTS ISBN 0 901115 41 X Ian Allan ABC of British Railways Locomotives 1948 edition part 4 page 56External links EditLNER Encyclopedia Retrieved from https en wikipedia org w index php title NER Class X amp oldid 1151769791, wikipedia, wiki, book, books, library,

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