Boeing 747 400 - biyu-ƙawãce transcontinental jirgin sama

Dzhambo Dzhet, giant reaktivnik, don haka kira wannan jirgin sama a duniya. Lalle ne Shĩ ne manya-manyan, wannan quality ne duka wani amfani kuma mai hasara.

A shekarar 1970, a lokacin da 747 th aka gabatar a manyan kamfanonin jiragen sama, da yawa dako shakkar cewa kashe a sayan kudi za a sãka. Da farko, wadannan fargabar an barataddasu, da man fetur rikicin na seventies ya jagoranci wani m karu a cikin tsanani da aikin na iska kai. Duk da haka, a kan Boeing da kuma Boeing saduwa da kalubalen da kasuwar halin da ake ciki.

A cikin aji na fasinja jiragen ruwa, aka yi nufi ga dogon zango flights tare da manyan yawan mutanen da a kan jirgin, jirgin ya ba daidai, don haka da gazawar da wani yawan kamfanonin jiragen sama daga ta aiki bai sa tsoro a daya daga cikin duniya ta manyan jirgin sama masana'antun, amma kawai tilasta tunani game da kyautata na da mota . A cikin fall na 1984, da ci gaban modified 747-300 fara a cikin bazara na shekarar 1985, aka raɗa masa suna "Boeing 747 400" da aka kaddamar a cikin jerin. A gaskiya, shi ne sabon da jirgin sama, ko da yake da samfur ya yi mai yawa a cikin na kowa, musamman bayyanar.

Tuki Boeing 747 400 zauna canzawa. Biyu bene layout da wani sosai sanya Matuka jirgin, hudu injuna a kan pylons ƙarƙashin fikafikan, wanda kowannensu yana da iko fiye da duk Motors 707 th Boeing a hade, babbar damar da kuma iya aiki a hade tare da babban gudun - wannan shi ne taƙaitaccen bayanin da karshe "mahaukatan Jet". Yawan fasinjojin, wanda shi zai iya canja wurin a lokaci, daidai da yawan yawon bude ido a kan teku cruise shafi. Alal misali, a 1991 747 400 Isra'ila kamfanin jirgin sama El Al ya tsĩrar da su tarihi mahaifarsa kan 1,100 returnees, 'yan gudun hijira daga kasar Habasha. A al'ada mode, yawan fasinjojin da tare da kaya kai ɗari biyar.

A modified zane amfani da sabon gami da kuma fasahar da aka ɓullo da ga jirgin sama daga baya 757 th da 767 th jerin, sakamakon shi a glider ne m da kusan uku tons. elongate Console 3.7 mita tsaye reshe kawota endings tsawo na 180 cm, wanda inganta zaman lafiyar na shafi lokacin yin rawar daji.

Karuwan ta'aziyya daga cikin fasinjojin jirgin 747 gida Photo nuna gaban mutum nisha cibiyoyin, wanda ke zaune a yanki saka a cikin wurin zama, ko a na biyu daraja.

Avionics da zama cikakken dijital, wanda rage yawan ma'aikatan jirgin su biyu, kawar da jirgin m.

Aiki a kan wani m karuwa a fasinja da kaya iya aiki, shirin gudanar da kamfanin ta injiniyoyi halin yanzu daskarewa, kamar yadda rage adadi na shafi tallace-tallace a cikin 'yan shekaru. Total samar da fiye da 1,400 jirgin sama na da irin wannan. 747 400 ne sarrafa tun shekarar 1989, shi ne game da wani uku na duniya rundunar jiragen wannan jerin.

Irin wannan tsada jirgin iya iya sayan kawai duniya most kamfanonin jiragen sama, kamar Klm, Pan Am, Kuwait, Air France, British Airways, Lufthansa da sauran daidai sanannun yan dako. A Rasha, da ke aiki da shafi ne Transaero da kuma Air Bridge Cargo.