British Railways' 11104 was a 'Planet' Type 4w

diesel-mechanical A diesel locomotive is a type of railway locomotive in which the prime mover is a diesel engine. Several types of diesel locomotives have been developed, differing mainly in the means by which mechanical power is conveyed to the driving wheels ...

shunting

locomotive A locomotive or engine is a rail transport vehicle that provides the Power (physics), motive power for a train. If a locomotive is capable of carrying a payload, it is usually rather referred to as a multiple unit, Motor coach (rail), motor ...

built by F. C. Hibberd & Co Ltd in 1950. It was acquired by

British Rail British Railways (BR), which from 1965 traded as British Rail, was a state-owned company that operated most of the overground rail transport in Great Britain from 1948 to 1997. It was formed from the nationalisation of the Big Four British rai ...

ways and given the running number ''11104'', but was later transferred to departmental use at the

West Hartlepool West Hartlepool was a predecessor of Hartlepool, County Durham, England. It developed in the Victorian era and took the name from its western position in the parish of what is now known as the Headland. The former town was originally formed in ...

Permanent Way A railway track (British English and UIC terminology) or railroad track (American English), also known as permanent way or simply track, is the structure on a railway or railroad consisting of the rails, fasteners, railroad ties (sleepers, ...

Depot in 1953 and following this was renumbered ''52''. In 1965, it was transferred to the

Southern Region of British Railways The Southern Region was a region of British Railways from 1948 until 1992 when railways were re-privatised. The region ceased to be an operating unit in its own right in the 1980s. The region covered south London, southern England and the sout ...

where it remained until it was withdrawn in March 1967. It was later scrapped by

John Cashmore Ltd John Cashmore Ltd (also known as J Cashmore, or simply as Cashmore's or other derivations) was a company operating largely in Newport, Monmouthshire, Wales. It became best known for ship breaking and scrapping redundant British railway locomot ...

Newport Newport most commonly refers to: *Newport, Wales *Newport, Rhode Island, US Newport or New Port may also refer to: Places Asia *Newport City, Metro Manila, a Philippine district in Pasay Europe Ireland *Newport, County Mayo, a town on the ...

. It used an 0-4-0DM/4wDM wheel configuration and was powered by an English National Type DA4 4-cylinder engine producing 52 hp (39 kW). This engine drove a 3-speed mechanical spur-type

gearbox Propulsion transmission is the mode of transmitting and controlling propulsion power of a machine. The term ''transmission'' properly refers to the whole drivetrain, including clutch, gearbox, prop shaft (for rear-wheel drive vehicles), differe ...

which drove the wheels via a

roller chain Roller chain or bush roller chain is the type of chain drive most commonly used for transmission of mechanical power on many kinds of domestic, industrial and agricultural machinery, including conveyors, wire- and tube-drawing machines, printi ...

final drive. The final power output at rail was 39 hp (29 kW).

References

* 11004 B locomotives Individual locomotives of Great Britain Railway locomotives introduced in 1950 Standard gauge locomotives of Great Britain Scrapped locomotives Shunting locomotives {{diesel-loco-stub