L&YR Class 30

The L&YR Class 30 was a class of 0-8-0 steam locomotives of the Lancashire and Yorkshire Railway. The class was designed by John Aspinall and introduced in 1900.

L&YR Class 30
L&YR 0-8-0 Class 30 with standard Belpaire boiler
Type and origin
Power typeSteam
DesignerAspinall
Build date1900-1908
Total produced60
Specifications
Configuration:
  Whyte0-8-0
Gauge4 ft 8+12 in (1,435 mm)
Driver dia.4 ft 6 in (1.372 m)
Loco weight53.8 long tons (54.7 t)
Fuel typeCoal
Boiler pressure175 psi (1.21 MPa)
CylindersTwo, inside
Cylinder size20 in × 26 in (508 mm × 660 mm) [1]
Valve gearJoy
Performance figures
Tractive effort28,644 lbf (127.4 kN)
Career
OperatorsL&YR, LMS, BR
Power classLMS 5F
Withdrawn1926-1950
DispositionAll scrapped

Hoy locomotives

Twenty of the class, built in 1903, were fitted with Henry Hoy's corrugated cylindrical steel firebox. This was not a great success (the internal flue deformed under steam pressure and water circulation was poor)[2] and they were later rebuilt with conventional boilers between 1911 and 1914. Crews referred to them as "Sea Pigs" which implies they were not well liked. [3]

Numbering

A total of 60 locomotives were built, all of which passed to the London, Midland and Scottish Railway (LMS) in 1923. The LMS numbered them 12700-12759 and gave them the power classification 5F. By 1948, British Railways (BR) inherited only one surviving locomotive: LMS No. 12727 (L&YR No. 1433), which was renumbered 52727.[4]

Withdrawal

The first locomotive was withdrawn in 1926 and the last in 1950. None were preserved.

References

  1. Ian Allan ABC of British Railways Locomotives; part 3 (1948 ed.). p. 44.
  2. Poultney, E.C. (June 1954). Cooke, B.W.C. (ed.). "An Unusual Boiler Design". The Railway Magazine. Vol. 100, no. 638. Westminster: Tothill Press. p. 397.
  3. Barry C. Lane, Lancashire & Yorkshire Locomotives, p113, Pendragon Publishing, 2010
  4. Casserley, H.C.; Johnston, S.W. (1966). Locomotives at the Grouping, no.3, LMS. Ian Allan. p. 128.
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