The company was founded as Hudswell and Clarke in 1860. In 1870 the name was changed to Hudswell, Clarke and Rodgers. There was another change in 1881 to Hudswell, Clarke and Company. The firm became a limited company in 1899.
In 1862, soon after the company had been formed, they were given the initial design work on William Hamond Bartholomew's compartment boats for the Aire and Calder Navigation. The choice of the company may have been influenced by the fact that Bartholomew, the chief engineer of the Navigation, and William Clayton, one of the founders of Hudswell and Clarke, both lived on Spencer Place in Leeds. They produced at least one of the prototype Tom Pudding compartments, but did not get the main contract for their production once the design work had been done.[2]
As steam locomotive builders, like many of the smaller builders they specialised in small contractor's and industrial tank engines, and rarely built anything bigger than an 0-6-0T. They never built any locomotives with superheaters.[3]
The locomotive part of the business is now part of the Hunslet Engine Company. Locomotive-building was always only one part of a diverse product inventory that included underground diesel-powered mining locomotives, hydraulic pit-props and related mining equipment.
In 1911 Hudswell Clarke entered into an agreement with Robert Hudson for the manufacture of narrow gauge locomotives. This arrangement produced sixteen standardised designs, designated 'A' to 'Q', which ranged from four-coupled (0-4-0) 5 hp engines to six-coupled (0-6-0) 55 hp models. The designs were sufficiently flexible to allow for the various track gauges in use. Over the years, 188 locomotives were supplied to these designs.
In the 1930s the company manufactured narrow gauge steam outline diesel-hydraulic locomotives for use at amusement parks around the country.[4] In 1931 4-6-2Neptune was delivered to Scarborough North Bay Railway, followed a year later by 4-6-2Triton, both being 20 inches (510 mm) gauge. In the same year they supplied a 4-6-4TRobin Hood to Golden Acre Park in Leeds followed by a 4-6-2May Thompson in 1933.[5] They also supplied 4-6-2Mary Louise and 4-6-4TCarol Jean to Blackpool Pleasure Beach for use on the 21 inches (530 mm) gauge Pleasure Beach Express in 1933. A fire in 1934 badly damaged Carol Jean so 4-6-2Princess Royal was ordered as a replacement. They went on to build two more 4-6-2 class locomotives, Princess Elizabeth and Princess Margaret Rose[6] for Billy Butlin to use at the Empire Exhibition in Glasgow in 1938 which were then transferred to his holiday camp in Clacton when the exhibition closed.[7]
In later years, Hudswell Clarke designed and built diesel locomotives for both main-line and private company use, mainly for use on shunting operations.
On Static Display outside the museum. Can be seen on the corner of Støberivej and Industrivej. Is painted Black with Red Buffers. Is Technically identical to Nr.1
Built for the ironstone quarry at Burton Latimer and moved to the Cranford Ironstone Co in 1921. Purchased by the Scaldwell Tramway in 1936, it last worked there in 1961. Purchased in 1964 by three W&LLR volunteers: Gerald Rainbow, David Plant and Bob Harris. They sold it to Alan Keef in 2004, who in turn sold it to the National Railway Museum in July 2008; transferred to Statfold 2021. Some cosmetic restoration undertaken.[10] Currently in faded green but it is believed her original livery was grey with the name painted in red letters on the side tank.
Delivered in 1916 to what is now Ghana for their forestry railway. Crashed into a swamp and killed the driver in 1948, recovered 1996, and returned to the UK in 2008 for restoration. The restoration progressed well and the loco was in steam again by mid 2014.
Preserved as Pejao at the CP museum at Santarem, Portugal
order sub-contracted from Robert Hudson Ltd Worked on the Pejoa Colliery system in Portugal with five O&K locos: Fojo, Pedamoura, Choupelo, Pedorido, Sao Domingos
Converted by the National Coal Board (NCB) to a gas production system which entailed it being provided with an underfeed stoker. This also required the conversion of the chimney to a characteristic conical design that Cathryn now carries. The underfeed stoker has been removed and will not be refitted to the locomotive when the locomotive has been fully restored to working condition.
0-4-0DMCadbury No. 14 (works no. D1012) was at Cadbury World. Arrived at the Statfold Barn Railway in 2022, where it is to be cosmetically restored as a "gate guardian".
0-6-0DE Manchester Ship Canal 4001 Alnwick Castle (works no. D1075 of 1958) at Winfield's Store, Haslingden, Lancs
0-6-0DE Manchester Ship Canal 4002 Arundel Castle (works no. D1076 of 1958) at East Lancs Railway
Eight 145HP, 20 ton 0-8-0 locomotives, and twenty-four 225HP, 29 ton 2-8-2 locomotives, for the Sierra Leone Government Railway, supplied between 1954 and 1961. (not necessarily preserved)
During the Second World War the company was one of many engineering firms that diversified into armaments. After the War, Hudswell Clarke was closely involved in various secret programmes, including the British nuclear weapon programme. The airframe (casing) for the first British nuclear bomb, Blue Danube, was manufactured by Hudswell Clarke at its Roundhay Road plant in Leeds.[24] The Blue Danube was 24 ft long x 62 inches diameter. It was known to the RAF as "Bomb, Aircraft, HE 10,000 lb MC". Released from 45,000 ft at 500 knots (930 km/h) its maximum velocity was 2480 ft/s (Mach 2.2). It bears a likeness to the Tallboy and Grand Slam "earthquake" bombs designed by Barnes Wallis. Wallis was a consultant on the design of Blue Danube.
The airframe for Red Beard, the second generation tactical nuclear bomb was also built by Hudswell, Clarke. This tactical atomic bomb had perforated baffles to reduce bomb bay buffeting when dropped from a Canberra bomber; they were not needed on other aircraft. Red Beard was known to the RAF as "Bomb, Aircraft, HE 2'000 lb MC", although its actual weight was 1650 lb. It was deployed on a wide variety of aircraft of the RAF and Royal Navy, being stockpiled in the UK, Cyprus, Singapore and afloat on carriers.
Hudswell, Clarke also worked on Violet Club, the Interim Megaton Weapon. All the bombs detonated at the Christmas Island H-bomb tests were contained in airframes designed and built by Hudswell Clarke. The company were also major contributors to other military projects, including the Centurion main battle tank conversion into an armoured bridgelayer, that served with the British Army for many years. The contraction of defence manufacturing in the mid-1960s contributed to the sale and demise of the company.
Preservation
Locations of preserved Hudswell Clarke locomotives include:
^Scott, Peter (2001). A History of the Butlin's Railways: The Story of Billy Butlin's Amusement Park and Holiday Camp Miniature Railways, Including Other Associated Railways and Transport Systems. Peter Scott. ISBN1-902368-09-6.
^"Leeds-built Hawarden goes 'home' to Middleton Railway". Steam Railway. No. 555. 29 February 2024. p. 30.
^"Hudswell Clarke 0-6-0ST". British Railway Modelling. Vol. 20, no. 9. Bourne: Warners Group Publications. December 2012. p. 87. ISSN0968-0764. OCLC1135061879.
Atkins, P. (1999). The Golden Age of Steam Locomotive Building. Atlantic. pp. 66–67. ISBN978-0906899878.