{"id":81609,"date":"2026-05-10T23:10:19","date_gmt":"2026-05-10T23:10:19","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/81609\/"},"modified":"2026-05-10T23:10:19","modified_gmt":"2026-05-10T23:10:19","slug":"legendarni-bombardery-b-52-mohou-letat-az-sto-let-nove-motory-jim-opet-daji-kridla","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/81609\/","title":{"rendered":"Legend\u00e1rn\u00ed bombard\u00e9ry B-52 mohou l\u00e9tat a\u017e sto let. Nov\u00e9 motory jim op\u011bt daj\u00ed k\u0159\u00eddla"},"content":{"rendered":"

Americk\u00e9 letectvo posunulo z\u00e1sadn\u00ed moderniza\u010dn\u00ed program bombard\u00e9r\u016f B-52 o\u00a0krok d\u00e1l. Projekt v\u00fdm\u011bny zastaral\u00fdch motor\u016f Pratt & Whitney TF33 ze\u00a060. let \u00fasp\u011b\u0161n\u011b pro\u0161el<\/a> kritick\u00fdm designov\u00fdm p\u0159ezkumem, co\u017e otev\u00edr\u00e1 cestu k prvn\u00edm fyzick\u00fdm \u00faprav\u00e1m letoun\u016f je\u0161t\u011b letos.<\/p>\n

Takzvan\u00fd Commercial Engine Replacement Program (CERP) nahrad\u00ed osm p\u016fvodn\u00edch motor\u016f ka\u017ed\u00e9ho ze 76 aktivn\u00edch B-52H modern\u00edmi turbodmychadlov\u00fdmi<\/a> Rolls-Royce F130. Prvn\u00ed dva stroje budou p\u0159estav\u011bny na konfiguraci B-52J v z\u00e1vod\u011b Boeingu v San Antoniu.<\/p>\n

St\u00e1vaj\u00edc\u00ed motory TF33<\/a> jsou podle americk\u00e9ho letectva dlouhodob\u011b neudr\u017eiteln\u00e9<\/a>. Nedostatek n\u00e1hradn\u00edch d\u00edl\u016f a\u00a0jejich st\u00e1\u0159\u00ed zvy\u0161uj\u00ed provozn\u00ed rizika i\u00a0n\u00e1klady.<\/p>\n

Nov\u00e9 motory maj\u00ed p\u0159in\u00e9st vy\u0161\u0161\u00ed efektivitu p\u0159i\u00a0nakl\u00e1d\u00e1n\u00ed s\u00a0palivem, del\u0161\u00ed dolet, ni\u017e\u0161\u00ed provozn\u00ed n\u00e1klady a\u00a0z\u00e1rove\u0148 v\u00fdrazn\u011b vy\u0161\u0161\u00ed elektrick\u00fd v\u00fdkon pro\u00a0modern\u00ed senzory a\u00a0zbra\u0148ov\u00e9 syst\u00e9my, p\u00ed\u0161e<\/a> specializovan\u00fd \u201earmy\u201c web Defense News.<\/p>\n

\"Jsme<\/a> <\/p>\n

F130 vych\u00e1z\u00ed z\u00a0civiln\u00edho<\/a> motoru BR725 pou\u017e\u00edvan\u00e9ho v business jetu Gulfstream G650 a m\u00e1 za sebou v\u00edce ne\u017e milion letov\u00fdch hodin<\/a>. V\u00fdroba prob\u00edh\u00e1 v\u00a0Indianapolisu.<\/p>\n

Modernizace je kl\u00ed\u010dovou sou\u010d\u00e1st\u00ed \u0161ir\u0161\u00ed strategie USAF, kter\u00e1 po\u010d\u00edt\u00e1 se\u00a0zjednodu\u0161en\u00edm flotily<\/a> strategick\u00fdch bombard\u00e9r\u016f na dva typy \u2013 B-52J a nov\u00fd B-21 Raider. Star\u0161\u00ed B-1B Lancer a B-2 Spirit maj\u00ed b\u00fdt postupn\u011b vy\u0159azeny.<\/p>\n

B-52<\/a> p\u0159itom z\u016fst\u00e1v\u00e1 kl\u00ed\u010dov\u00fdm prvkem americk\u00e9 jadern\u00e9 tri\u00e1dy<\/a> a podle pl\u00e1n\u016f m\u00e1 slou\u017eit a\u017e do 50. let tohoto stolet\u00ed. N\u011bkter\u00e9 stroje tak mohou dos\u00e1hnout t\u00e9m\u011b\u0159 100 let provozu.<\/p>\n

\u201eJe to moment, kdy se\u00a0koncept m\u011bn\u00ed v\u00a0konkr\u00e9tn\u00ed konstrukci,\u201c uvedl podplukovn\u00edk<\/a> Tim Cleaver z Air Force Life Cycle Management Center. Podle Boeingu jde o extr\u00e9mn\u011b komplexn\u00ed in\u017een\u00fdrsk\u00fd projekt zahrnuj\u00edc\u00ed integraci pohonu, struktury i elektronick\u00fdch syst\u00e9m\u016f.<\/p>\n

\"Legenda<\/a> <\/p>\n

Pr\u00e1ce na\u00a0prvn\u00edch letounech za\u010dne v\u00a0roce 2027, dal\u0161\u00ed budou n\u00e1sledovat o\u00a0rok pozd\u011bji. Letov\u00e9 zkou\u0161ky jsou pl\u00e1nov\u00e1ny na\u00a0rok 2029, p\u0159i\u010dem\u017e po\u010d\u00e1te\u010dn\u00ed opera\u010dn\u00ed schopnost se\u00a0o\u010dek\u00e1v\u00e1 v\u00a0roce 2033 \u2013 tedy o\u00a0t\u0159i\u00a0roky pozd\u011bji, ne\u017e se\u00a0p\u016fvodn\u011b p\u0159edpokl\u00e1dalo.<\/p>\n

Pentagon ji\u017e v\u00a0roce 2025 zadal Boeingu kontrakt p\u0159esahuj\u00edc\u00ed dv\u011b miliardy dolar\u016f na\u00a0dokon\u010den\u00ed integrace a\u00a0testov\u00e1n\u00ed prvn\u00edch dvou stroj\u016f. Celkov\u011b m\u016f\u017ee modernizace B-52 st\u00e1t a\u017e\u00a015 miliard dolar\u016f, p\u0159i\u010dem\u017e \u0161ir\u0161\u00ed moderniza\u010dn\u00ed bal\u00edk\u00a0flotily dosahuje t\u00e9m\u011b\u0159 50 miliard.<\/p>\n

Program ale nese i\u00a0rizika. \u010c\u00e1st s\u00e9riov\u00e9 v\u00fdroby m\u00e1 za\u010d\u00edt je\u0161t\u011b p\u0159ed\u00a0dokon\u010den\u00edm pln\u00e9ho testov\u00e1n\u00ed, co\u017e m\u016f\u017ee v\u00a0p\u0159\u00edpad\u011b probl\u00e9m\u016f v\u00fdrazn\u011b zv\u00fd\u0161it n\u00e1klady.<\/p>\n

Modernizace se\u00a0net\u00fdk\u00e1 jen motor\u016f \u2013 B-52 dost\u00e1v\u00e1 tak\u00e9 nov\u00e9 gener\u00e1tory, radar a\u00a0dal\u0161\u00ed syst\u00e9my. P\u0159esto\u017ee\u00a0se\u00a0letoun bl\u00ed\u017e\u00ed sedm\u00e9 dek\u00e1d\u011b slu\u017eby, jeho role v\u00a0americk\u00e9m strategick\u00e9m uva\u017eov\u00e1n\u00ed z\u016fst\u00e1v\u00e1 pevn\u00e1.<\/p>\n

\"\u201eSever<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Americk\u00e9 letectvo posunulo z\u00e1sadn\u00ed moderniza\u010dn\u00ed program bombard\u00e9r\u016f B-52 o\u00a0krok d\u00e1l. Projekt v\u00fdm\u011bny zastaral\u00fdch motor\u016f Pratt & Whitney TF33…\n","protected":false},"author":2,"featured_media":81610,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[25861,25885,25863,25864,25862,25855,25881,25880,25856,25868,25887,25857,25891,67,68,25870,25869,25872,25876,25866,25882,25873,25884,25875,25858,25867,25889,463,25860,25859,25888,25865,25878,25877,25890,25874,25871,25879,25892,25886,25883],"class_list":{"0":"post-81609","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-byznys","8":"tag-americke-letectvo-usaf","9":"tag-avionika-b-52","10":"tag-b-1b-lancer","11":"tag-b-2-spirit","12":"tag-b-21-raider","13":"tag-b-52","14":"tag-b-52-modernizace-motory","15":"tag-b-52h","16":"tag-b-52j","17":"tag-boeing-b-52","18":"tag-boeing-san-antonio","19":"tag-bombarder-b-52","20":"tag-bombardery-budoucnosti","21":"tag-business","22":"tag-byznys","23":"tag-cerp","24":"tag-commercial-engine-replacement-program","25":"tag-defense-news","26":"tag-dlouhovekost-letounu","27":"tag-jaderna-triada-usa","28":"tag-letadla-usaf","29":"tag-letecke-motory","30":"tag-letecky-inzenyring","31":"tag-modernizace-armady-usa","32":"tag-modernizace-b-52","33":"tag-modernizace-letectva","34":"tag-palivova-efektivita-letadel","35":"tag-pentagon","36":"tag-pratt-whitney-tf33","37":"tag-rolls-royce-f130","38":"tag-rolls-royce-letecke-motory","39":"tag-strategicke-bombardery-usa","40":"tag-strategicke-odstraseni","41":"tag-studena-valka-bombardery","42":"tag-usa-letecke-sily","43":"tag-vojenska-technologie","44":"tag-vojenske-letectvi-usa","45":"tag-vojenske-letectvo","46":"tag-vojenske-technologie-usa","47":"tag-vojenske-zakazky-usa","48":"tag-vojensky-prumysl-usa"},"share_on_mastodon":{"url":"","error":"Validation failed: Text character limit of 500 exceeded"},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/81609","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/comments?post=81609"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/81609\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/81610"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=81609"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=81609"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=81609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}