Boeing 747 400 - awiri nakometsedwa transcontinental yonyamula

Dzhambo Dzhet, chimphona reaktivnik, kotero kuitana ndege wapadziko lonse. Iye ali lalikulu kwambiri, khalidwe limeneli ndi onse mwayi ndipo sangathe.

Mu 1970, pamene TH 747 unaperekedwa kwa ndege akutsogolera onyamula ambiri ankakayikira kuti padera mu kugula ndalama zake idzabwedwa mphotho. Poyamba, mantha awa analungamitsidwa, mafuta vuto la makumi asanu ndi awiri a zinachititsa kuti kuchepa lakuthwa mu mphamvu ya ntchito zoyendera mphepo. Komabe, pa Boeing ndi Boeing mavuto a zinthu msika.

Mu kalasi la zombo galimotolo anafuna flights wautali kwambiri kuposa ndi chiwerengero chachikulu cha anthu pa bolodi ndege panalibe ofanana, kotero kulephera angapo a ndege opaleshoni chake si amene anayambitsa mantha mu umodzi wa opanga dziko kutsogolera ndege, koma anakakamizika kuganizira za kusintha kwa galimoto lake . Mu kugwa kwa 1984 iye anayamba zosintha kuti 747-300, ndipo m'chaka cha 1985 anamutcha dzina lakuti "Boeing 747 400" unayambitsidwa mu mndandanda wa. Ndipotu, anali ndege yatsopano, ngakhale zinachitika pa iye anali ndi zambiri zofanana, mu maonekedwe makamaka.

Galimoto Boeing 747 400 sichinasinthe. Awiri sitimayo mawonekedwe ndi cockpit kwambiri anaikidwa, injini anayi pa pylons pansi pa phiko, omwe ndi lamphamvu kuposa Motors onse 707 TH Boeing zimagwira mphamvu yaikulu ndi mphamvu pamodzi ndi mkulu liwiro - imeneyi ikulongosola mwachidule pomwe ndi "jumbo ndege". Chiwerengero cha anthu, amene akhoza kusamutsa nthawi, mofanana ndi chiwerengero cha alendo pa zapamadzi nyanja wovuta. Mwachitsanzo, mu 1991 747 400 Israeli ndege El Al wapereka kwawo mbiri pa obwerera 1,100, othawa ku Ethiopia. Mu mode wabwinobwino, chiwerengero cha okwera ndi katundu ukufika mazana asanu.

Mu kusinthidwa kasakaniza wazitsulo kapangidwe ntchito yatsopano ndi umisiri amene zithandize ndege ina TH 757 ndi 767 TH zino, chifukwa mu glider ndi opepuka ndi matani pafupifupi atatu. elongate Kutitonthoza 3,7 mita ofukula phiko aziwapatsa mathero kutalika kwa masentimita 180, omwe akweza mtendere wa zapamadzi pamene kupanga mchitidwe.

Kuchuluka chitonthozo cha okwera pa bolodi Boeing 747 m'kanyumba Photo limasonyeza pamaso pa malo munthu zosangalatsa, amene oyang'anira asilikali okwera pa mpando, ngakhale mu kalasi chachiwiri.

Avionics ndi mtima wonse digito, amene chepetse chiwerengero cha anthu ogwira ntchito m'sitima awiri, kuchotsa ndege injiniya.

Ntchito pa kuwonjezeka mu zonyamula katundu ndi mphamvu, kasamalidwe dongosolo ndi akatswiri kampani panopa zii ngati utachepa tochepa malonda a zapamadzi zisakuyenda bwino. Total opangidwa zoposa 1,400 ndege ya mtundu uwu. 747 400 ndi opareshoni kuyambira 1989, ndi za magawo atatu a zombo dziko ija.

Zoterezi ndege mtengo angakwanitse kugula okha padziko lonse lapansi ndege, monga KLM, Pan Am, Cathay, Air France, British Airways, Lufthansa ndi ena onyamula mofanana odziwika. Mu Russia, ndi ntchito ya zapamadzi ndi Transaero ndi Air Bridge katundu.