Shvetsov ASh-21
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The Shvetsov ASh-21 is a seven-cylinder single-row air-cooled radial aero engine.


Design and development

The ASh-21 is basically a single-row version of the Shvetsov ASh-82. The ASh-21 also incorporates a number of parts from the ASh-62 radial engine. Design began in 1945, and by 1947 testing had finished and production had begun. Between 1947 and 1955 7,636 ASh-21 engines had been built in the USSR and beginning in 1952 it was produced in
Czechoslovakia Czechoslovakia ( ; Czech language, Czech and , ''Česko-Slovensko'') was a landlocked country in Central Europe, created in 1918, when it declared its independence from Austria-Hungary. In 1938, after the Munich Agreement, the Sudetenland beca ...
as the M-21.


Applications

* Beriev Be-8 * Beriev Be-30 (prototype) * Yakovlev Yak-11 * Yakovlev Yak-16


Specifications (Shvetsov ASh-21)


See also


References

* * {{DEFAULTSORT:Shvetsov Ash-21 1940s aircraft piston engines Aircraft air-cooled radial piston engines Shvetsov aircraft engines