
gribowski zii-20

gribowski zii-20 () oka aerobatic sikshakudu, 1930la madhyalo ussrlo roopondinchabadindi. okati matrame nirminchabadindi; 1937loe tirigi injin cheyabadindi, idhi chaalaa mandhi aerobatic pailatlaku sikshana ivvadaaniki upayoginchabadindi.
design mariyu abhivruddhi.
zii-20 anedi takkuva rekkalu gala pakshika-deerghavruttaakaara pranaalikatoe kuudina oka monoplane, idhi muulaala nundi kontavaraku bayataku vachhe goppa theega. asadhaaranamgaa, rekkanu paie nundi oka jatha viloma ukku stratlatho moosivesina munduku kaakpit lopala crash pailan varaku brace cheyabadindi. rekkaku podavaina, vistruta theega ilerance undevi mariyu chethitho panichese flaaplu undevi.
1935loe daani modati vimaanamlo, mariyu daani prarambha vruttiloo idhi aidu cylinderla shwetsov emm-11 radial injinto saktini pondindi, idhi modata utpatti cheyabadina soviet design, vistruta theega, sirastraanam gala coulinglo kappabadi undhi. 1937loe, merugaina emm-11 roopaantaram, emm-11 wire yokka samsthaapanatho paniteeru meruguparachabadindi. injin venuka fuselage lothugaa mariyu krinda gundramgaa undhi. bodhakudu mariyu vidyaarthi nirantara, bahula frame gala glazing kinda kaakpitlalo unnaaru, idhi venuka eguva fuselagelo vileenam cheyabadindi. daani empanage saampradayakamgaa undedi, deerghavruttaakaara, madhya fuselage kshitija samaantara uparitalaalato, thoka vimanam eguva fuselage nundi brace cheyabadindi. rekka fuselagelo sajavuga vileenam ayi, visaalamaina, asamatulya chukkanini mosukelli, keel varaku vistarinchindi. thoka vimanam chaalaa munduku undadamtho elevatorla venuka anchulu chukkani keelu kante mundu unnaayi.
zii-20 loe oka thoka chakram undhi. daani pradhana chakralu, sannani contilever kaallapai amarchabadi, pedda, lothaina spaatlatho kappabadi undevi.
idhi 1935loe modatisaarigaa egiripoyindi. idhi modati aall-union light pootiiloo moodava sthaanamlo nilichindi, conny praarambhamlo daani aerobatic trainer roll kosam takkuva saktitoe undedi. marinta saktivantamaina emm-11 yuu injin dwara daani paniteeru chaalaa merugupadindi mariyu taruvaata kontamandi debbai mandhi pailatlu daanipai arhata saadhinchaaru.

