Williams FJ44
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Williams FJ44

Aircraft Type
NameFJ44
RoleTurbofan
National originUnited States
ManufacturerWilliams International
Developed intoWilliams FJ33
Aircraft Engine
First run1980s
Major applicationsBeechcraft Premier I
Cessna CitationJet
Piper PiperJet Altaire
Saab 105

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The Williams FJ44 is a family of small, two-spool, turbofan engines produced by Williams International/Rolls-Royce for the light business jet market. Until the recent boom in the Very Light Jet market, the FJ44 was one of the smallest turbofans available for civilian applications. Although basically a Williams design, Rolls-Royce was brought into the project, at an early stage, to design, develop and manufacture an air-cooled HP turbine for the engine. The FJ44 first flew on July 12, 1988 on the Scaled Composites/Beechcraft Triumph aircraft.

The Williams FJ33 is a smaller engine based on the basic FJ44 design.

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Hawker Beechcraft приступил к модернизации первого Hawker 400XPR - JETS.ru Tweet this news
JETS.ru--Данный результат стал возможным после замены двигателей Pratt & Whitney JT15D-5 на новые более экономичные -Williams- International -FJ44--4A-32, ... - Date : Thu, 09 Dec 2010 09:12:28 GMT+00:00
Система заказа самолетов - WingexPress Tweet this news
WingexPress---...- Aerospace сообщает о начале завершающего этапа наземного тестирования и сертификации самолета 400XT с двигателями -Williams- International -FJ44--3AP, - Date : Thu, 26 Aug 2010 13:59:52 GMT+00:00
Новая жизнь Hawker 400 - JETS.ru Tweet this news
JETS.ru--Nextant Aerospace недавно начала наземные испытания на полную мощность двигателей -Williams- International -FJ44--3AP своего самолета 400XT. ... - Date : Mon, 30 Aug 2010 04:30:44 GMT+00:00

FJ44 Specifications
FJ44-1A FJ44-1C FJ44-1AP FJ44-2A FJ44-2C FJ44-3A FJ44-3A-24 FJ44-4
Thrust (lbf) 1,900 1,500 1,965 2,300 2,400 2,820 2,490 3,600
Thrust (N) 8,452 6,672 8,741 10,231 10,676 12,544 11,076 15,569
Specific Fuel Consumption (lb/hr/lbf) 0.456 0.460
Dry Weight (lb) 460 460 468 530 520 535 535 650
Dry Weight (kg) 209 209 212 240 236 243 243 295
Overall Length (in) 53.3 53.3 57.9 59.8 59.8 62.4 62.4 68.6
Overall Length (mm) 1,354 1,354 1,471 1,519 1,519 1,585 1,585 1,742
Approximate Fan Diameter (in) 20.9 20.9 20.7 21.7 21.7 22.9 22.9 25.2
Approximate Fan Diameter (mm) 531 531 526 551 551 582 582 640
Bypass ratio 3.28 3.28
4.1

Williams Research / Williams International aircraft engines

TurbojetsWR2 * J400 * WJ119 * P9005
TurbofansF107 * F112 * F121 * F415 * FJ22 * FJ33 * FJ44 * WR19
TurboshaftsWR34

United States military gas turbine aircraft engine designation system

TurbojetsJ30 * J31 * J32 * J33 * J34 * J35 * J36 * J37 * XJ38 * J39 * J40 * J41 * J42 * J43 * J44 * J45 * J46 * J47 * J48 * J49 * J51 * J52 * J53 * J54 * J55 * J56 * J57 * J58 * J59 * J60 * J61 * J63 * J65 * J67 * J69 * J71 * J73 * J75 * J79 * J81 * J83 * J85 * J87 * J89 * J91 * YJ93 * J95 * J97 * J99 * J100 * YJ101 * J102 * J400 * J401 * J402 * J403 * J700
Turboprops/TurboshaftsT30 * T31 * T33 * T34 * T35 * T36 * T37 * T38 * T39 * T40 * T41 * T42 * T43 * T44 * T45 * T46 * T47 * T48 * T49 * T50 * T51 * T52 * T53 * T54 * T55 * T56 * T57 * T58 * T60 * T61 * T62 * T63 * T64 * T65 * T66 * T67 * T68 * T69 * T70 * T71 * T72 * T73 * T74 * T76 * T78 * T80 * T100 * T101 * T400 * T405 * T406 * T407 * T408 * T700 * T701 * T702 * T703 * T706 * T708 * T800
TurbofansTF30 * TF33 * TF34 * TF35 * TF37 * TF39 * TF41 * F100 * F101 * F102 * F103 * F104 * F105 * F106 * F107 * F108 * F109 * F110 * F112 * F113 * F117 * F118 * F119 * YF120 * F121 * F122 * F124 * F125 * F126 * F127 * F128 * F129 * F135 * F136 * F137 * F138 * F400 * F401 * F402 * F404 * F405 * F408 * F412 * F414 * F415

Swedish military gas turbine aircraft engine designation system

RM1 * RM2 * RM4 * RM5 * RM6 * RM8 * RM9 * RM12 * RM14 * RM15



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