LSWR 700 class
The LSWR 700 class was a class of 30 0-6-0 steam locomotives designed for freight work. The class was designed by Dugald Drummond in 1897 for the London and South Western Railway in England and built by Dübs and Company at that company's Queen's Park works at Polmadie, Glasgow, Scotland.
Overview
The class was originally numbered 687–716 but the year after delivery numbers 702–716 were given new numbers vacated by engines that had been withdrawn. The locomotives gained the nickname 'Black Motor' early in their career. They were well designed and had few major modifications during the existence of the fleet – the exception being fitted with superheaters from 1919 to 1929, which required the fitting of an extended smokebox. They shared many standard parts with Drummond's other designs.Construction and numbering
Nos. 702–716 were renumbered by the LSWR between June and August 1898, becoming 306, 308, 309, 315, 317, 325–327, 339, 346, 350, 352, 355, 368, 459 respectively. In June 1912, no. 459 was renumbered again, to 316.Soon after the locomotives passed to Southern Railway ownership, their LSWR numbers were prefixed "E" to denote Eastleigh Works - this was done to distinguish similarly-numbered locomotives from the other constituents of the SR; thus, LSWR no. 687 became SR no. E687. These prefixes were dropped from mid-1931. In the meantime, there had been a proposal to renumber some classes into continuous blocks: the 700 class were allocated the series E336–9, E369–379 and E686–701 but none were actually renumbered, and the plan was cancelled in December 1927.
Ownership changes
The 700s remained intact as a class through SR ownership from 1923 to 1947. The locomotives passed to British Railways in 1948 and BR increased the former LSWR/SR numbers by 30000.Accidents and incidents
- On 9 August 1957, locomotive No 30688 was in a head-on collision with a train formed of two electric multiple units at, Middlesex after the latter departed against a danger signal.
Withdrawal
Year | Quantity in service at start of year | Quantity withdrawn | Locomotive numbers | Notes |
1957 | 30 | 1 | 30688 | |
1958 | 29 | 0 | – | |
1959 | 29 | 1 | 30352 | |
1960 | 28 | 1 | 30687 | |
1961 | 27 | 10 | 30308/17/27/55, 30691/93–94/96/99, 30701 | |
1962 | 17 | 17 | 30306/09/15–16/25–26/39/46/50/68, 30689–90/92/95/97–98, 30700 |