The shch-el-1 (

Cyrillic script The Cyrillic script ( ) is a writing system used for various languages across Eurasia. It is the designated national script in various Slavic languages, Slavic, Turkic languages, Turkic, Mongolic languages, Mongolic, Uralic languages, Uralic, C ...

: Щэл1) was the Soviet Union's first

diesel locomotive A diesel locomotive is a type of railway locomotive in which the prime mover (locomotive), power source is a diesel engine. Several types of diesel locomotives have been developed, differing mainly in the means by which mechanical power is con ...

. It was designed by Yakov Modestovich Gakkel and built by the Putilov Plant and the

Baltic Shipyard The OJSC Baltic Shipyard (''Baltiysky Zavod'', formerly Shipyard 189 named after Grigoriy Ordzhonikidze) () is one of the oldest shipyards in Russia and is part of United Shipbuilding Corporation today. It is located in Saint Petersburg in th ...

in Petrograd ( St. Petersburg, Russia). It was completed in 1924 and named "The Lenin Memorial Diesel Locomotive".

Powertrain

The prime mover was a

Vickers Vickers was a British engineering company that existed from 1828 until 1999. It was formed in Sheffield as a steel foundry by Edward Vickers and his father-in-law, and soon became famous for casting church bells. The company went public in 18 ...

10 cylinder

diesel engine The diesel engine, named after the German engineer Rudolf Diesel, is an internal combustion engine in which Combustion, ignition of diesel fuel is caused by the elevated temperature of the air in the cylinder due to Mechanics, mechanical Compr ...

. According to Westwood, this was "presumably salvaged from a British

submarine A submarine (often shortened to sub) is a watercraft capable of independent operation underwater. (It differs from a submersible, which has more limited underwater capability.) The term "submarine" is also sometimes used historically or infor ...

lost in the

Baltic Baltic may refer to: Peoples and languages *Baltic languages, a subfamily of Indo-European languages, including Lithuanian, Latvian and extinct Old Prussian *Balts (or Baltic peoples), ethnic groups speaking the Baltic languages and/or originatin ...

in 1919". The

electric generator In electricity generation, a generator, also called an ''electric generator'', ''electrical generator'', and ''electromagnetic generator'' is an electromechanical device that converts mechanical energy to electrical energy for use in an externa ...

s were also of submarine type but were made in Italy. Details of the

traction motor A traction motor is an electric motor used for propulsion of a vehicle, such as locomotives, electric vehicle, electric or hydrogen vehicles, or electric multiple unit trains. Traction (engineering), Traction motors are used in electrically powe ...

s are unknown.

Service

After trials, the locomotive worked on the Moscow-Kursk line but spent a lot of time out of service. It was withdrawn in 1927 after covering , and was then put to work as a mobile generator.

Preservation

The locomotive is preserved at the Russian Railway Museum in

Saint Petersburg Saint Petersburg, formerly known as Petrograd and later Leningrad, is the List of cities and towns in Russia by population, second-largest city in Russia after Moscow. It is situated on the Neva, River Neva, at the head of the Gulf of Finland ...

References

Railway locomotives introduced in 1924 shch-el-1 5 ft gauge locomotives {{Russia-rail-transport-stub