Details of giant Mi-6 and of remarkable early designs; power units described as special free turbines designed by P.A.SOLOVYEV giving 2500 hp each; however, official figure is 4700 hp; 5-blade rotor measures over 100 ft in diam, and disposable load is 12 metric tons. See also Engineering Index 1958 p 554.
Soviet helicopters
Flight Aircraft Engr
Flight and Aircraft Engineer ; 75 , n 2607
1959
2 pages
Article (Journal)
English
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