ROF Patricroft was a

Royal Ordnance Factory Royal may refer to: People * Royal (name), a list of people with either the surname or given name * A member of a royal family or royalty Places United States * Royal, Arkansas, an unincorporated community * Royal, Illinois, a village * Royal ...

Patricroft Patricroft is a suburb near Eccles, Greater Manchester, England. History Patricroft may derive its name from 'Pear-tree croft', or more likely, 'Patrick's Croft'. In 1836, Scottish engineer James Nasmyth, in partnership with Holbrook Gaskell, ...

, near the town of Eccles (then in

Lancashire Lancashire ( , ; abbreviated ''Lancs'') is a ceremonial county in North West England. It is bordered by Cumbria to the north, North Yorkshire and West Yorkshire to the east, Greater Manchester and Merseyside to the south, and the Irish Sea to ...

, now part of

Salford Salford ( ) is a City status in the United Kingdom, city in Greater Manchester, England, on the western bank of the River Irwell which forms its boundary with Manchester city centre. Landmarks include the former Salford Town Hall, town hall, ...

Greater Manchester Greater Manchester is a ceremonial county in North West England. It borders Lancashire to the north, Derbyshire and West Yorkshire to the east, Cheshire to the south, and Merseyside to the west. Its largest settlement is the city of Manchester. ...

), England. The factory, classified as a Medium Machine Shop, was situated adjacent to both the

Liverpool & Manchester Railway The Liverpool and Manchester Railway (L&MR) was the first inter-city railway in the world. It opened on 15 September 1830 between the Lancashire towns of Liverpool and Manchester in England. It was also the first railway to rely exclusively ...

and the

Bridgewater Canal The Bridgewater Canal connects Runcorn, Manchester and Leigh, Greater Manchester, Leigh, in North West England. It was commissioned by Francis Egerton, 3rd Duke of Bridgewater, to transport coal from his mines in Worsley to Manchester. It was ...

. Opened in 1941 on an existing site, It remained in use as an Royal Ordnance Factory until the late 1980s.

Establishment and prior site use

On 1 June 1940, The

Ministry of Supply The Ministry of Supply (MoS) was a department of the UK government formed on 1 August 1939 by the Ministry of Supply Act 1939 ( 2 & 3 Geo. 6. c. 38) to co-ordinate the supply of equipment to all three British armed forces, headed by the Ministe ...

took over an existing engineering works to convert it into a Royal Ordnance Factory (ROF). The Bridgewater Foundry had been the main site of

machine tool A machine tool is a machine for handling or machining metal or other rigid materials, usually by cutting, Boring (manufacturing), boring, grinding (abrasive cutting), grinding, shearing, or other forms of deformations. Machine tools employ some s ...

and

locomotive A locomotive is a rail transport, rail vehicle that provides the motive power for a train. Traditionally, locomotives pulled trains from the front. However, Push–pull train, push–pull operation has become common, and in the pursuit for ...

manufacturer

Nasmyth, Gaskell & Company Nasmyth, Gaskell and Company, originally called The Bridgewater Foundry, specialised in the production of heavy machine tools and locomotives. It was located in Patricroft, in Salford England, close to the Liverpool and Manchester Railway, the ...

, founded in 1836. It had stopped manufacturing locomotives in 1938, but continued on a smaller scale making

steam hammer A steam hammer, also called a drop hammer, is an industrial power hammer driven by steam that is used for tasks such as shaping forgings and driving piles. Typically the hammer is attached to a piston that slides within a fixed Pneumatic cylin ...

s and machine tools until the company ceased trading in November 1940. Staff from the

Royal Arsenal The Royal Arsenal, Woolwich is an establishment on the south bank of the River Thames in Woolwich in south-east London, England, that was used for the manufacture of armaments and ammunition, proof test, proofing, and explosives research for ...

Woolwich Woolwich () is a town in South London, southeast London, England, within the Royal Borough of Greenwich. The district's location on the River Thames led to its status as an important naval, military and industrial area; a role that was mainta ...

, acted as agents for the Ministry of Supply in taking over the site, and it reopened as an ROF in February 1941. The site consisted of a square

mill Mill may refer to: Science and technology * Factory * Mill (grinding) * Milling (machining) * Millwork * Paper mill * Steel mill, a factory for the manufacture of steel * Sugarcane mill * Textile mill * List of types of mill * Mill, the arithmetic ...

-like building, known as ''The Tower'', and various surrounding buildings including a

machine shop A machine shop or engineering workshop is a room, building, or company where machining, a form of subtractive manufacturing, is done. In a machine shop, machinists use machine tools and cutting tool (machining), cutting tools to make parts, usua ...

, a

foundry A foundry is a factory that produces metal castings. Metals are cast into shapes by melting them into a liquid, pouring the metal into a mold, and removing the mold material after the metal has solidified as it cools. The most common metals pr ...

and a

blacksmith's shop A blacksmith is a metalsmith who creates objects primarily from wrought iron or steel, but sometimes from #Other metals, other metals, by forging the metal, using tools to hammer, bend, and cut (cf. tinsmith). Blacksmiths produce objects such ...

Wartime production

ROF Patricroft was opened during

World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...

to supplement the work of the Royal Arsenal, Woolwich. Some 3,000 men and women were employed at ROF Patricroft during the war. Parts for the

Bofors 40 mm gun Bofors 40 mm gun is a name or designation given to models of 40 mm calibre automatic anti-aircraft guns designed and developed by the Swedish company Bofors: * Bofors 40 mm Automatic Gun L/43 - developed in the 1930s with market entry in 1934, wid ...

were manufactured. Other buildings on the site were used to fabricate

welded Welding is a fabrication process that joins materials, usually metals or thermoplastics, primarily by using high temperature to melt the parts together and allow them to cool, causing fusion. Common alternative methods include solvent w ...

parts, particularly

oil An oil is any nonpolar chemical substance that is composed primarily of hydrocarbons and is hydrophobic (does not mix with water) and lipophilic (mixes with other oils). Oils are usually flammable and surface active. Most oils are unsaturate ...

tanks to enable

steam Steam is water vapor, often mixed with air or an aerosol of liquid water droplets. This may occur due to evaporation or due to boiling, where heat is applied until water reaches the enthalpy of vaporization. Saturated or superheated steam is inv ...

locomotives to run on oil instead of

coal Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams. Coal is mostly carbon with variable amounts of other Chemical element, elements, chiefly hydrogen, sulfur, oxygen, and nitrogen. Coal i ...

Post-war production

Patricroft was at the forefront of manufacturing rocket motors for missiles such as such as

ALARM ALARM (Air Launched Anti-Radiation Missile) is a British anti-radiation missile designed primarily to destroy enemy radars for the purpose of Suppression of Enemy Air Defenses (SEAD). It was used by the Royal Air Force, RAF and is still used by ...

Harpoon A harpoon is a long, spear-like projectile used in fishing, whaling, sealing, and other hunting to shoot, kill, and capture large fish or marine mammals such as seals, sea cows, and whales. It impales the target and secures it with barb or ...

, Sea Wolf and

Sea Dart Sea Dart, or GWS.30 was a Royal Navy surface-to-air missile system designed in the 1960s and entering service in 1973. It was fitted to the Type 42 destroyers, the single Type 82 destroyer and the s. Originally developed by Hawker Siddeley, t ...

. Patricroft had developed advanced machining to cover many aspects of ammunition and missile systems. Patricroft also had capabilities in advanced flow forming, Electro Slag Refining (ESR) and vertical forging of

Chieftain tank The FV4201 Chieftain was the primary main battle tank (MBT) of the United Kingdom from the 1960s into 1990s. Introduced in 1967, it was among the most heavily armed MBTs at the time, mounting a 120 mm Royal Ordnance L11 gun, equivalent to t ...

gun barrels.

Closure

ROF Patricroft was

privatised Privatization (rendered privatisation in British English) can mean several different things, most commonly referring to moving something from the public sector into the private sector. It is also sometimes used as a synonym for deregulation wh ...

in 1984 along with a number of Royal Ordnance Factories to become a constituent part of

Royal Ordnance Royal Ordnance plc was formed on 2 January 1985 as a public corporation, owning the majority of what until then were the remaining United Kingdom government-owned Royal Ordnance Factories (abbreviated ROFs) which manufactured explosives, ammunit ...

Plc, which was later bought in April 1987 by

British Aerospace British Aerospace plc (BAe) was a British aircraft manufacturer, aircraft, munitions and defence-systems manufacturer that was formed in 1977. Its head office was at Warwick House in the Farnborough Aerospace Centre in Farnborough, Hampshire. ...

(BAe). Shortly afterwards, in 1988 and 1989, respectively, both the

Royal Small Arms Factory The Royal Small Arms Factory (RSAF), also known by the metonym ''Enfield'', was a UK government-owned rifle factory in Enfield, adjoining the Lee Navigation in the Lea Valley. Some parts were in Waltham Abbey. The factory produced British m ...

Enfield Lock Enfield Lock is an area in the London Borough of Enfield, north London. It is approximately located east of the Hertford Road between Turkey Street and the Holmesdale Tunnel overpass, and extends to the River Lee Navigation, including the En ...

, London, and the Patricroft site were closed down and sold off for redevelopment. The former Royal Ordnance Factory is now part of a business and technology centre, Nasmyth Business Centre.

References

* Cantrell, John, (2005). ''Nasmyth, Wilson & Co.: Patricroft Locomotive Builders''. Stroud:

Tempus Publishing The History Press is a British publishing company specialising in the publication of titles devoted to local and specialist history. It claims to be the United Kingdom's largest independent publisher in this field, publishing approximately 300 ...

. * Hay, Ian, (1949). ''R.O.F.: The story of the Royal Ordnance Factories, 1939 - 48''. London:

His Majesty's Stationery Office The Office of Public Sector Information (OPSI) is the body responsible for the operation of His Majesty's Stationery Office (HMSO) and of other public information services of the United Kingdom. The OPSI is part of the National Archives of the U ...

External links