LNWR Greater Britain class | |
Powertype: | Steam |
Designer: | F. W. Webb |
Builder: | Crewe Works |
Serialnumber: | 3292, 3435, 3472–3479 |
Builddate: | 1892–1894 |
Totalproduction: | 10 |
Whytetype: | 2-2-2-2 |
Uicclass: | 1AA1 n3vS |
Leadingdiameter: | 3feet, plus 30NaN0 tyres |
Driverdiameter: | 6feet |
Trailingdiameter: | 3feet, plus 30NaN0 tyres |
Fueltype: | Coal |
Watercap: | 2000impgal |
Diameterinside: | 4feet |
Lengthinside: | 18feet |
Totalsurface: | 1505.7square feet |
Cylindercount: | Three, compound: two outside high pressure for trailing drivers, one inside low pressure for leading drivers |
Hpcylindersize: | 15x |
Lpcylindersize: | 30x |
Valvegear: | Stephenson, Slip-eccentric. |
Operator: | London and North Western Railway |
Scrapdate: | March 1906 – July 1907 |
Disposition: | All scrapped |
The London and North Western Railway (LNWR) Greater Britain class was a class of ten 2-2-2-2 steam locomotives designed for express passenger work by F. W. Webb.
The first of the ten locomotives was built in October 1891, and a second followed in May 1893; the remaining eight came from Crewe Works in April and May 1894.
They were three-cylinder compound locomotives: the two outside high pressure cylinders drove the trailing drivers via Howe-Stephenson valve gear, the one inside low pressure cylinder drive the leading drivers via a slip eccentric. There was no connection between the two sets of drivers.
All the locomotives were named; one unusual feature (shared with the John Hick class) was that the names were split over two nameplates, one on each driving wheel splasher. This necessitated the use of two-word names, rather than some of the abbreviated names the LNWR had previously used.
They continued in service until Webb's retirement. His successor, George Whale preferred simple superheated locomotives; consequently they were all scrapped between 1906 and 1907.
2525 | Greater Britain | 3292 | Renumbered 2053 in Dec 1891 | |||
3435 | Queen Empress | 3435 | Renumbered 2054 in Jan 1894 | |||
2051 | George Findlay | 3472 | ||||
2052 | Prince George | 3473 | ||||
525 | Princess May | 3474 | ||||
526 | Scottish Chief | 3475 | ||||
527 | Henry Bessemer | 3476 | ||||
528 | Richard Moon | 3477 | ||||
529 | William Cawkwell | 3478 | ||||
772 | Richard Trevithick | 3479 |