TsKB-30, S.V.Ilyushin

ll-metal development of the TsKB-26. It was armed three-seat aircraft. Its construction was an extreme development of wielded tube frames. Wielding quality was monitored by X-Ray facilities, had very high quality - but required a lot of 'hand crafting'.
Became an origin of the DB-3 series.
The prototype (after all tests were completed and series production started) was designated 'Moscow'. Following non-stop flight records were set with this aircraft:
  • June 27-28 1938 : Moscow - Spassk-Dalnij, 7580km in 24h 36min, mostly at 7000m (V.K.Kokkinaki, A.M.Briandinskij);
  • April 28-29 1939 : Moscow - USA (Miskoy Island), 8000km in 22h56min (V.K.Kokkinaki, M.Kh.Gordienko);
  • "History of aircraft construction in the USSR" by V.B.Shavrov, Vol.2 p.28-31
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  • TsKB-30, Ilyushin
  • Technical data
    Type TsKB-30
    Function Bomber Prototype
    Year 1936
    Crew 3
    Engines 2*760hp M-85/ Gnome-Rhone 14Krsd
    Length 14.22m
    Wingspan 21.44m
    Wing area 65.6m2
    Empty weight 4200kg
    Loaded weight 6250kg
    Wing load 95kg/m2
    Power load 4.1kg/hp
    Speed (0m) 335km/h
    Speed (3250m) 409km/h
    Speed (landing) 105km/h
    Bombs 1000kg (external)
    Guns 3*7.62 ShKAS
    Modified April 14, 1996
    by Alexandre Savine;
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