Dreamliner e fetoha litoro tse bohloko tsa Boeing

Ha Boeing Co. e senola merero ea ho aha 787 Dreamliner, sefofane se ile sa nkoa e le phetoho, phetoho e kholo ea mahlale tseleng eo sefofane se etsoang ka eona le tsela eo se sebetsang ka eona.

Ha Boeing Co. e senola merero ea ho aha 787 Dreamliner, sefofane se ile sa nkoa e le phetoho, phetoho e kholo ea mahlale tseleng eo sefofane se etsoang ka eona le tsela eo se sebetsang ka eona.

Empa ke ka seoelo liphetohelo li tlang ntle le ntoa.

787 ha joale e se e le lilemo tse fetang tse peli morao ho kemiso, 'me ho latela likhakanyo tse ling e bitsa Boeing $4 limilione tse likete ho e ntlafatsa ho feta kamoo ho neng ho reriloe. Sefofane sa sefofane se nang le mathata se boetse se khutlisitse merero e meng ea Boeing, bahlahlobisisi ba re, 'me e siile barekisi ba bang ba haelloa ke lichelete.

Morekisi e mong e moholo, Vought Aircraft Industries Inc., qalong o ne a hakantse hore e tla sebelisa $250 milione bakeng sa lisebelisoa le mechini ea ho etsa likarolo tsa sefofane. Ka Phupu, litšenyehelo li ne li nyolohetse ho $600 milione. Khampani lehlabuleng lena e rekisitse tšebetso ea kopano ea 787 fuselage ho Boeing.

"Litlhoko tsa lichelete tsa lenaneo la 787 li ne li feta seo leqephe la tekanyo ea k'hamphani le ka se tšehetsang," ho boletse Lynne Warne, 'muelli oa Vought.

Ho reka ha Boeing fektheri ea Vought - ho phethiloe e le hore Boeing e ka ba le taolo e eketsehileng holim'a karolo ea bohlokoa ea sefofane - e ile ea tšoaea phetoho e kholo leanong la k'hamphani mme ea totobatsa mathata a ho etsa lifofane tse sa sebeliseng thepa e ncha feela empa hape li kopantsoe ka tsela e fapaneng haholo.

787 ke sefofane sa pele se seholo sa jete sa baeti se nang le karolo e fetang halofo ea sebopeho sa eona se entsoeng ka lisebelisoa tse kopantsoeng (likhoele tsa carbon tse kopantsoeng hammoho le epoxy) ho e-na le maqephe a aluminium. Likarolo tse khōlō tsa sefofane le tsona li ne li tla kopanngoa esale pele sebakeng se seng ebe li romeloa Everett, Wash., moo li neng li tla “qhaloa hammoho” ka matsatsi a mararo, ha li bapisoa le khoeli ka tsela e tloaelehileng.

"Nako le nako ha u sebetsana le lisebelisoa tse ncha le mekhoa e mecha, ho tla ba le litšitiso nts'etsopele," ho boletse Richard Aboulafia, setsebi sa lifofane le Teal Group Corp., feme ea lipatlisiso e thehiloeng Virginia.

Boeing o hanne ho fana ka maikutlo mabapi le sengoloa sena empa o boletse hore tieho ke litholoana tse ke keng tsa qojoa tsa ho theha sefofane se nang le mokhoa o mocha oa ho etsa. Hang ha ba qeta ho rarolla mathata, ba boholong ba Boeing ba itse, ha ba na pelaelo hore e tla theoha historing e le e 'ngoe ea lifofane tse atlehileng ka ho fetisisa.

Empa hajoale ho bonahala eka baeti ba ke ke ba fofa ka sefofane haufinyane. Qalong e reretsoe ho fofisa bapalami ka Mots'eanong 2008, Boeing e boletse hore seo se ke ke sa etsahala ho fihlela bofelong ba selemo se tlang.

Litlamorao tsa tieho li fihlile hole, 'me li lemalitse barekisi ba 787 ho tloha Southern California ho ea Russia, Japane le Italy. Ho na le barekisi ba ka bang 50 California feela.

"Lik'hamphani tsena ha li e-s'o lefelloe, hobane Boeing ha e e-s'o fane ka sefofane," ho boletse Scott Hamilton, moeletsi oa indasteri ea lifofane le mookameli oa Leeham Co. Issaquah, Wash.

Barekisi ba ile ba hana ho bua ka bothata ba bona ka lebaka la ho tšaba ho senya likamano tsa bona le Boeing, empa bahlahlobisisi ba boletse hore baetsi ba likarolo tse ling ba saenetseng morero ona ba ile ba ipeha kotsing ho feta nts'etsopele ea sefofane leha e le sefe.

Ka tlhophiso e sa tloaelehang, barekisi ba ka sehloohong ba ile ba lumela ho lefa litšenyehelo esale pele bakeng sa lintho tse kang mosebetsi le lisebelisoa. Kotsi e ne e nkoa e le ea bohlokoa hobane 787 e ne e nkoa e le sefofane sa kamoso, sefofane se neng se tla sebetsa karolong e molemo ea lekholo la lilemo. Empa barekisi ba bang ba tobane le litšenyehelo tse ntseng li eketseha tse imenneng habeli maemong a mang.

Ke ba fokolang ba sa lumellaneng hore ha 787 e theoha fatše, ke phetoho ea papali bakeng sa indasteri ea lifofane.

Enjene e sa tsoa etsoa ea sefofane e tšepisa ho chesa mafura a tlase ka 20% ho feta lijeli tsa boholo bo lekanang. E tla nka bapalami ba ka bang 250, ha e bapisoa le ba ka bang 150 bakeng sa jete e tsebahalang haholo ea Boeing 737, 'me Boeing e re e tla hloka tlhokomelo e nyane ho feta ea sefofane sa hajoale hobane se na le likarolo tse fokolang mme se tla boloka kutu e nyane. Boeing e re 787, e bitsang liranta tse limilione tse 160 e 'ngoe le e 'ngoe, e tla boloka lifofane tse ka bang 30% litšenyehelong tsa tlhokomelo.

Empa 787 e liehile ka makhetlo a mahlano ho tloha ka October 2007. Litšitiso tse ngata li tlile ka lebaka la mokhoa o mocha oa tlhahiso.

Ho e-na le hore basebetsi ba kopanye likarolo le ho hokahanya sefofane fekthering ea Everett ea Boeing, boholo ba metsoako e meholo bo tla fihla bo se bo kopantsoe.

Pele ho 787, Boeing e ile ea qapa le ho bokella boholo ba lifofane tsa eona litsing tsa eona. Barekisi ba ile ba etsa likarolo ka lipolane tseo ba li filoeng ke Boeing. Bakeng sa 787, barekisi ba bile le boikarabello bakeng sa meralo ea bona le ho etsa hore meralo eo e amoheloe ke balaoli ba polokeho.

Ho phaella mahlabeng a ntseng a eketseha ho tloha boikarabelong bo bocha, barekisi ba 'nile ba thatafalloa ke ho sebetsana le lipuo le litso tse sa tšoaneng. Mapheo a entsoe Japane 'me likarolo tse bohareng tsa fuselage li etsoa Italy.

Boeing e lekile ho nolofatsa mokhoa ona.

Khampani e ile ea reka mesebetsi ea kopano ea Vought's 787 fuselage Carolina Boroa ka mor'a hore mosebetsi setsing o tsoele pele ho ba le mathata. E boetse e fumane karolo ea 50% ea Vought ho Global Aeronautica, khoebo e kopanetsoeng le Alenia North America, e leng karolo ea Finmeccanica ea Italy.

Leha ho na le li-hang-ups tsohle, Boeing ha a mong, ho boletse Tom Captain, mosuoe-hlooho le motlatsi oa molulasetulo oa Deloitte's aerospace le ts'ireletso. O boletse hore litheko tse fetelletseng le tieho e sa khaotseng e se e le tloaelo khoebong ea lifofane.

Captain o itse likarohano tsa khoebo le thekiso ea likhoebo tsa lifofane li ntse li hatella baenjiniere ho boloka litheko li le tlase. Joale lienjiniere li leka ho fokotsa linako tsa ho etsa lihlahisoa, e leng ho behang baetsi ba lifofane boemong bo kotsi ha merero e sa tsamaee hantle. Merero e meng e joalo ka Airbus 'A380 super jumbo jet e tobane le mathata a ts'oanang a nts'etsopele.

Captain o itse: "Linahano li matla hoo li nkang hore ha ho letho le tla tsamaea hantle. "Ha ho na sebaka sa ho thekesela, 'me ho ke ke ha qojoa hore lintho tse ling li tla senyeha. Baenjiniere ba tlameha ho e rera. ”

Hobane Boeing ke e mong oa bareki ba Captain, o hanne ho bua ka kotloloho ka morero oa 787.

"Ba sebelisitse likhakanyo tsa litšenyehelo ka lenaneo lena," ho boletse Peter Arment, mohlahlobisisi oa Broadpoint AmTech e Greenwich, Conn., a hlokomela hore Boeing e tla be e bokelletse chelete e ka bang $4 bilione ka litšenyehelo tse ling ho 787.

O boetse a re Boeing e sebelisitse lisebelisoa tse ngata tsa boenjiniere ho 787, e tlileng ka litšenyehelo tsa mananeo a mang. Ka mohlala, bekeng e fetileng, Boeing e boletse hore e tla lefella $ 1-bilione ka lebaka la tieho ea ho hlahisa mofuta o mocha oa sefofane sa 747.

Arment o itse sena e ne e le "phello e tobileng" ea 787. Baenjiniere ba bangata ba ile ba ntšoa ho 747 ho rarolla mathata a 787, o boletse joalo.

Haeba ntho e 'ngoe le e' ngoe e tsamaile ho ea ka moralo, Boeing e tla be e hlahisa tse peli tsa 787 ka beke hajoale. Empa kamora letoto la litšitiso, Boeing e ts'epa hore e tla khona ho etsa liteko tsa eona tsa pele ha selemo se fela, ka thomello ea pele ho moreki oa eona oa pele oa sefofane, All Nippon Airways Co., ka kotara ea bone ea selemo se tlang.

Ka bobeli tieho le ho putlama ha moruo ho sentse maeto a lifofane, e leng ho fokotsang tlhokeho ea lifofane. Bareki ba hlakotse liodara tsa 83 Dreamliners. Empa Boeing e ntse e na le litaelo tse phetseng hantle tsa 840, tse buang ka bokhoni ba 787, Aboulafia o itse.

O ile a re: "E ka 'na ea e-ba phetoho e khōlō. “Lekhotla le ntse le tsoile. Ha re so bone hore na e ka sebetsa joalo ka ha e bapalitsoe. ”

SEO U LOKELANG HO SE NKA HO SEHLOOHO ENA:

  • unveiled plans to build the 787 Dreamliner, the aircraft was touted as revolutionary, a major technological shift in the way a plane is made and in the way it operates.
  • The risk was considered worth taking because the 787 was billed as the plane of the future, an aircraft that would be in service for the better part of the century.
  • Boeing declined to comment for this article but has said that the delays are the inevitable result of developing an aircraft with a new manufacturing method.

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