LB&SCR H1 class

The London, Brighton and South Coast Railway (LB&SCR) H1 class was a class of 4-4-2 steam locomotives for express passenger work. They were designed by D. E. Marsh and were built by Messrs Kitson and Company in 1905 and 1906.

LB&SCR H1 class
Official photograph of No.37 shortly after delivery in 1905.
Type and origin
Power typeSteam
DesignerD. E. Marsh
BuilderKitson & Co.
Build date1905–1906
Total produced5
Specifications
Configuration:
  Whyte4-4-2
Gauge4 ft 8+12 in (1,435 mm) standard gauge
Leading dia.3 ft 6 in (1.067 m)
Driver dia.6 ft 7+12 in (2.019 m)
Total weight106 long tons 5 cwt (238,000 lb or 108 t) (119 short tons)
Fuel typeCoal
Boiler pressure200 psi (13.79 bar; 1.38 MPa)
CylindersTwo, outside
Cylinder size18.5 in × 26 in (470 mm × 660 mm)
Performance figures
Tractive effort19,028 lbf (84.6 kN)
Career
Operators
ClassH1
Power classBR: 3P
Withdrawn1944–1951
DispositionAll scrapped
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