Decauville

Decauville
Industry	Industrial manufacturing, railway equipment, automobiles, bicycles
Founded	1853
Founder	Amand Decauville
Headquarters	Near Paris, France
Area served	Worldwide (notably European colonial territories)
Key people	Paul Decauville (1846–1922)
Products	Prefabricated narrow-gauge railway track and rolling stock, steam locomotives, wagons, automobiles, bicycles, agricultural machinery

Decauville () was a French industrial manufacturer established by the pioneer of industrial railways, Paul Decauville (1846–1922). The company’s principal breakthrough was the introduction of prefabricated sections of lightweight, portable narrow-gauge railway track mounted on steel sleepers, allowing for rapid installation, removal, and transportation.

The original Decauville railway featured a track gauge; subsequent models utilized and gauges.

Beginnings

In 1853, Amand Decauville, Paul’s father, founded a boilermaking workshop at their family farm near Paris to serve nearby distilleries. Paul joined the business in 1864 to enhance its operations. During the Second Empire, the region saw growth in sugar beet cultivation and alcohol fuel production, motivating Amand to improve profitability.

Facing labor shortages in 1867, Amand introduced an English plowing system designed by engineer John Fowler, which incorporated a locomobile and reversible plow. Alongside boilermaking, he added a repair workshop. After Amand’s passing in 1871, the Decauville workshops began producing boilermaking components for the Chemins de fer de Paris à Lyon et à la Méditerranée (PLM).

By 1875, Paul was experimenting with different transport solutions on the farm. Rejecting the fragile “H. Corbin System” wooden track paired with single-axle wagons, he confronted difficulties moving 9,000 tonnes of sugar beets from waterlogged fields. To overcome this, Decauville engineered a track composed of two square irons spaced 400 mm apart on flat iron crossbars and developed wagons designed to avoid sinking. This urgent innovation ensured harvest transport before frost set in.

Production expanded to include track components, locomotives, and rolling stock, with exports especially directed toward European colonial territories. In 1878, Paul Decauville obtained authorization to construct the Jardin d'Acclimatation railway, demonstrating passenger service on his system during the Exposition Universelle.

Petite-Synthe

The Decauville facility at Petite-Synthe manufactured prefabricated narrow gauge railway track and rolling stock between 1903 and 1922 near Dunkirk, France.

Operated by Etablissements Decauville ainé, this factory specialized in narrow gauge railway equipment targeting colonial markets. Situated close to the Aciéries de France in the Nord département, it was sold in 1922 with production relocated to the Decauville factory in Marquette-lez-Lille.

Early commercial ventures

Starting in 1876, Decauville enhanced its track system and rolling stock primarily for agricultural applications such as manure removal and internal workshop transport. After less than a year of trials, it introduced modular tracks alongside versatile wagon chassis.

To validate the effectiveness of its system, Decauville obtained the concession for the Tramway de Pithiviers à Toury (TPT), which remained operational until 1964, mainly carrying sugar beet and passengers.

The "Porteur Decauville" achieved worldwide sales success within two years following its launch.

Military application

By 1888, the French armed forces had incorporated the Decauville system, opting for the gauge to support fortification construction and artillery logistics. This narrow-gauge railway was utilized in military operations in Madagascar and Morocco.

During the First World War, Decauville railways became a standard military asset; French and British troops laid down thousands of miles of trench rail networks. The German military employed a similar gauge with compatible locomotives. Additionally, Decauville light railways were used within British munitions factories throughout WWI.

The Maginot Line featured external 600 mm rail lines driven by combustion engines to transport supplies from marshalling yards, while internal movements inside the fortifications relied on electric locomotives. Tracks extended from ammunition entrances to defensive blocks, where overhead monorail systems transferred munitions.

Similar feldbahn networks operated in German South-West Africa through the Otavi Mining and Railway Company, which constructed the Otavibahn.

Decauville wagon

A Decauville wagon refers to a freight railcar, generally running on gauge track. It is composed of a rectangular chassis mounted on two axles without any elastic suspension. Depending on the cargo, either containers or specific equipment are affixed. The most prevalent type is a V-shaped tipping wagon suited for bulk materials such as sand, coal, and various ores. Other designs include wagons equipped with rotating forks for timber transport, peat and sugar cane carriers, fuel tank wagons, brick carriers designed to enter kilns, passenger coaches, and service wagons intended for laying prefabricated track sections. These wagons saw extensive deployment on trench railways during World War I.

Some Decauville wagons are fitted with braking systems or towing hooks; certain models are self-propelled by electric or combustion engines. Contemporary versions incorporate continuous braking mechanisms, automatic couplers, and mechanized unloading features.

Open wagons on tracks have also been attached to tram systems for hauling sand used in ice prevention or carrying maintenance supplies.

Civilian applications

In the 1880s, a Decauville railway operated in La Plata, Argentina, transporting officials from mainline stations to the city's inaugural ceremonies. This 600 mm gauge line was developed by the Province of Buenos Aires Railway and linked Ensenada with Lomas de Tolosa.

Within Mexico’s Yucatán Peninsula, Decauville tramways serviced extensive henequen plantations with approximately of track, effectively serving as a regional mass transit network. Some former haciendas continue to operate small donkey-drawn Decauville lines.

Decauville also created steam tramcars for Saigon in 1896.

In Argentina, portable Decauville track systems and rolling stock facilitated tourist transport to Ostende along the Atlantic coast starting in 1913 via a beachside railway.

Metre-gauge equipment

Around 1896, Decauville began manufacturing metre-gauge track components starting with a five-ton empty 0-4-0 locomotive. Despite facing intense competition, their compact yet adaptable product line included five locomotive models listed in the 1897 catalogue, weighing between 13 and 23 tonnes. A notable example is an 0-6-0 steam locomotive produced in 1908 for the Berck-Plage to Paris-Plage route. Non-powered rolling stock was limited to two types: a "giraffe" tipping wagon and a flat ballast wagon.

By 1908, Decauville had considerably broadened its catalogue, enhancing its initial five traction models while concentrating on equipment for colonial rail networks. This included larger metre-gauge locomotives up to 32 tonnes designed for projects like the French Sudan railway. The assortment featured 20 carriage models—many adapted for tropical environments—and 14 varieties of predominantly covered wagons.

In 1939, Decauville constructed three 'DXW' autorails destined for Yunnan, China, but delivery was delayed due to the Indochina War. These units were later acquired by SNCF in 1951 and assigned to serve the Breton network. Additionally, Decauville supplied 'Z 600' rolling stock for the Saint-Gervais-Vallorcine line in 1958.

Steam locomotives

Couillet's initial locomotives produced in Marcinelle, Belgium, were 020 models equipped with separate tenders, specifically engineered for elephant transport. Decauville partnered with several workshops, including the Tubize Metallurgical Company for the Mallet locomotive showcased at the universal exhibition, as well as the Weidknecht establishments.

Other manufacturers

The company expanded its portfolio early on beyond railway equipment, venturing into agricultural machinery, electric motors, bicycles, and automobiles. In 1898, it introduced the "Carelle," a small automobile notably piloted by Fernand Gabriel—winner of the first Tour de France automobile category—Léon Théry, victor of the 1900 Coupe des Voiturettes, and Franz Ullmann. Paul Decauville personally took part in the 1899 Nice-Castellane-Nice race. In the United States, Henri Page earned multiple podium finishes and three victories in 1903 driving a 40 HP model at Yonkers and Empire City tracks. Between 1904 and 1905, drivers such as William Hilliard, Guy Vaughn, Leland Mitchell, and Huggins achieved several wins on American racing circuits.

Cycles

Between 1891 and 1902, Decauville manufactured six different cycle models, some designed to be compatible with railway use through a tube-and-roller mechanism. Their tricycles were particularly influential and served as a basis for prototypes developed by De Dion-Bouton.

Automobiles

Operating through its Decauville automobile division, the firm entered the automotive sector alongside De Dion-Bouton, for whom it had produced approximately 3,000 motorized tricycles. After extensive development efforts, Decauville launched its Voiturelle (1898–1903), a compact three-seater gasoline car engineered in Bordeaux by maritime courier engineers. The 1902 model featured a chassis with modular components allowing for interchangeable seats and engines, which contributed to its considerable success. Nevertheless, a decline in orders starting in 1907 triggered a crisis; Decauville's delayed reaction led to halting automobile production by 1909, although remaining inventory continued to be sold until 1911.

External links

Decauville Museum
Portable Railways by M. Decauville, Aîne, of Petit-Bourg (Seine and Oise), France on Project Gutenberg
Map of Decauville railways in the Yucatan, Mexico
Decauville catalogue