The SNCASE SE-1210 was an

experimental An experiment is a procedure carried out to support or refute a hypothesis, or determine the efficacy or likelihood of something previously untried. Experiments provide insight into cause-and-effect by demonstrating what outcome occurs when ...

French

flying-boat A flying boat is a type of fixed-winged seaplane with a hull, allowing it to land on water. It differs from a floatplane in that a flying boat's fuselage is purpose-designed for floatation and contains a hull, while floatplanes rely on fusela ...

designed and built by

SNCASE SNCASE (abbreviated from ''Société nationale des constructions aéronautiques du Sud-Est'') or Sud-Est was a French aircraft manufacturer. The company was formed on February 1, 1937, by the nationalization and merger of Lioré et Olivier, Potez ...

as a flying scale model of the proposed SE-1200 transatlantic flying boat.

Design and development

Following the end of the

Second World War World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...

, the French aircraft manufacturer

proposed a very large, long-range

flying boat A flying boat is a type of fixed-winged seaplane with a hull, allowing it to land on water. It differs from a floatplane in that a flying boat's fuselage is purpose-designed for floatation and contains a hull, while floatplanes rely on fusela ...

, the SE-1200, which was intended to carry 125 passengers across the

Atlantic Ocean The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the " Old World" of Africa, Europe ...

. The SE-1200, with a wingspan of and a

maximum takeoff weight The maximum takeoff weight (MTOW) or maximum gross takeoff weight (MGTOW) or maximum takeoff mass (MTOM) of an aircraft is the maximum weight at which the pilot is allowed to attempt to take off, due to structural or other limits. The analogous ...

of and powered by eight Arsenal 24H engines in four tandem pairs (the Arsenal 24H was a 24-cylinder H-24 engine based on components of the

Junkers Jumo 213 The Junkers Jumo 213 was a World War II-era V-12 liquid-cooled aircraft engine, a development of Junkers Motoren's earlier design, the Jumo 211. The design added two features, a pressurized cooling system that required considerably less cooling ...

), would have been one of the largest aircraft in the world if completed. To enable aerodynamic tests of the design a flying scale model approximately one-third size was built. The resultant SE-1210 was powered by four

Renault 6Q The Renault 6Q, also called the Renault Bengali 6, is an air-cooled six-cylinder, inverted piston engine, producing about continuous power. It was designed and built in France and produced for more than ten years after its homologation in 19 ...

in-line piston engines. The SE-1210, registered F-WEPI, first flew on 9 June 1948 on the

Étang de Berre The Étang de Berre (in Provençal Occitan: ''estanh de Bèrra / mar de Bèrra'' according to classical orthography, ''estang de Berro / mar de Berro'' according to Mistralian orthography) is a brackish water lagoon on the Mediterranean coast of ...

near SNCASE's factory at

Marignane Marignane (; oc, Marinhana) is a commune in the Bouches-du-Rhône department in the Provence-Alpes-Côte d'Azur region in southern France. Geography It is a component of the Aix-Marseille-Provence Metropolis, and the largest suburb of the cit ...

Marseille Marseille ( , , ; also spelled in English as Marseilles; oc, Marselha ) is the prefecture of the French department of Bouches-du-Rhône and capital of the Provence-Alpes-Côte d'Azur region. Situated in the camargue region of southern Franc ...

. After modification it was passed to the

Centre d'essais en vol Center or centre may refer to: Mathematics * Center (geometry), the middle of an object * Center (algebra), used in various contexts ** Center (group theory) ** Center (ring theory) * Graph center, the set of all vertices of minimum eccentrici ...

(CEV) for further testing which continued from December 1948 to April 1949. Following the cancellation of the SE-1200 project, testing of the SE-1210 was abandoned, with it being flown for the last time in March 1951, with the flying boat being scrapped in 1952.

Specification

References

;Notes ;Bibliography * * * {{SNCASE aircraft SE-1210 1940s French experimental aircraft Flying boats Four-engined tractor aircraft High-wing aircraft Aircraft first flown in 1948 Four-engined piston aircraft

Design and development

Specification

See also

References