The British Rail Class 55, also known as a Deltic, is a class of diesel locomotive built in 1961 and 1962 by English Electric for British Railways. They were designed for the high-speed express passenger services on the East Coast Main Line (ECML) between Edinburgh and London King's Cross. They gained the name "Deltic" from the prototype locomotive, DP1 Deltic, which in turn was named after its Napier Deltic power units. At the time of their introduction into service, the Class 55s were the most powerful single-unit diesel locomotives in the world, with a power output of 3,300 hp (2,500 kW). They had an official maximum speed of 100 miles per hour (160 km/h), however this was frequently exceeded, especially in their later years of service, with speeds of up to 117 miles per hour (188 km/h), being recorded on level gradients, and up to 125 miles per hour (201 km/h) whilst descending Stoke Bank.
The British Rail Class 26 diesel locomotives, also known as the BRCW Type 2, were built by the Birmingham Railway Carriage & Wagon Company (BRCW) at Smethwick in 1958-59. Forty seven examples were built, and the last were withdrawn from service in 1994. Like their higher-powered sisters, the BRCW Classes 27 and 33, they had all-steel bodies and cab ends with fibreglass cab roofs. They were numbered D5300-D5346.
The British Rail Class 23 were a class of ten Bo-Bo diesel-electric locomotives built by the English Electric Company (EE) in 1959. The power unit used was a Napier Deltic T9-29 9-cylinder engine of 1,100 bhp (820 kW) driving an EE generator, which powered the four traction motors. They were numbered from D5900 to D5909.
Birkenhead North TMD is a traction maintenance depot, which is owned by Network Rail and located opposite Birkenhead North railway station, currently responsible for servicing and stabling Merseyrail's fleet of Class 507 and 508 electric multiple units.
Bescot TMD is a locomotive traction maintenance depot in the West Midlands, England. Situated adjacent to Bescot Stadium station, the depot with code BS is currently operated by DB Schenker Rail (UK). Bescot Yard is to the south-east of the depot. This entire complex of track is clearly visible from the northern end of the M6 and M5 motorway junction.
Longsight Diesel TMD is a railway diesel locomotive traction maintenance depot (TMD) situated in Longsight, Manchester, England. The depot code is LO. The depot is located 1+1⁄2 mi (2.4 km) south of Manchester Piccadilly on the eastern side of the line to Stockport. There are various roads in which individual train sets can be overhauled.
Laira T&RSMD is a railway traction and rolling stock maintenance depot situated in Plymouth, Devon, England. The depot is operated by Great Western Railway and is mainly concerned with the overhaul and daily servicing of their fleet of High Speed Trains and also the DMUs used on local services. The depot code "LA" is used to identify rolling stock based there.
Immingham engine shed, also known as Immingham depot, or more recently as Immingham TMD and always locally as Loco is a railway maintenance depot located on the Immingham Dock estate, in North East Lincolnshire, England. The depot code is IM.
Carlisle Upperby TMD is a former railway traction maintenance depot situated in Carlisle, England. The depot is owned by DB Cargo UK. The depot was originally of service to steam locomotives. The depot code is now CL. The old steam shed used to be known colloquially as "the Lanky", a reference to its origins as the main depot of the Lancaster and Carlisle railway.
Tyseley TMD is a railway Traction Maintenance Depot situated in Tyseley, Birmingham, England.
Cardiff Canton TMD is a diesel locomotive traction maintenance depot in Cardiff, Wales. Its depot code is CF. It is operated by Transport for Wales. The depot is used by Transport for Wales fleet and some Cross Country Class 170s.
Gateshead TMD was a railway Traction Maintenance Depot situated in Gateshead, England. The depot code was 52A during the steam era and GD later on.
Neville Hill is a railway Train Maintenance Depot in Osmondthorpe, Leeds, England on the Leeds to Selby Line. The depot is situated 2 miles 14 chains (3.5 km) to the east of Leeds railway station on the north side of the line.
Landore TMD is a railway Traction Maintenance Depot situated in Landore, a district of Swansea, Wales. There was a shed for steam locomotives here, and in 1963 British Rail opened a purpose-build diesel depot. Under privatisation the depot was operated by Great Western Railway to service its fleet of InterCity 125s until it closed in December 2018. The site reopened in September 2019 as a rolling stock refurbishment centre.
Heaton TMD is a railway Traction Maintenance Depot situated in the Heaton area of Newcastle upon Tyne, England, it is located next to the East Coast Main Line, around 2 miles (3 km) east of Newcastle Central station. Heaton was a sub-shed of Gateshead between 1963 and 1967.
Hither Green (London) Traction Maintenance Depot or Hither Green (London) TMD is a railway depot used for the maintenance and servicing of freight trains adjacent to the Hither Green marshalling yard. The depot is a hub for moving freight around southeast England. Hither Green TMD is owned and operated by DBS. The official depot code is HG. In steam days the shed code was 73C.
Exeter Traction Maintenance Depot is a railway Traction Maintenance Depot situated in Exeter, Devon, United Kingdom and is next to the city's main St Davids station. The depot is operated by Great Western Railway and has an allocation of diesel multiple units.
March TMD was a railway Traction Maintenance Depot situated near March, England. March was a steam locomotive shed under British Railways with the depot code 31B; the depot code of the diesel depot under BR was MR. The nearest railway station is March, and the depot was located close to the Whitemoor Marshalling Yard. Despite its rural location, in the 1970s it accommodated a similar number of locomotives to the comparatively larger Toton TMD and served as the main diesel depot for East Anglia.
Holbeck TMD is a traction maintenance depot located in Holbeck, Leeds, England. The depot is located on the west side of the line from Woodlesford, and is 57 chains (1.1 km) south of Leeds railway station.
