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The Honeywell HTF7000 is a turbofan engine produced by Honeywell Aerospace. Rated in the 6500-7500 lbf class, the HTF7000 is used on the Bombardier Challenger 300, Cessna Citation Longitude and is planned for the new Gulfstream G280, Embraer Legacy 500 and Embraer Legacy 450. The engine was originally designated the AS907 which was changed in 2004 to HTF7000, the AS907 designation is still used for legal and regulatory use.〔(Flight International 13 January 2004 )〕 ==Variants== ;HTF7000 / AS907 :The original variant of the engine. Developed for the Bombardier Challenger 300. ;AS977 : Higher thrust variant of the AS907, designed at the same time, intended to power BAE System's Avro RJX.〔http://www.ainonline.com/?q=aviation-news/aviation-international-news/2008-04-23/honeywells-as907-gets-nod-production-begins〕 The aircraft was cancelled after 3 airframes were built and flown and subsequently this engine variant never entered full production. ;HTF7250G :Variant developed for use on the Gulfstream G280〔(Honeywell's New HTF7250G Turbofan Engine Family to Power New Gulfstream G280 Business... )〕 ;HTF7350 :Variant developed for use on the Bombardier Challenger 350. ;HTF7500E :7000 lbf (31 kN) variant developed for the Embraer Legacy 450 and the Embraer Legacy 500 business jets.〔Norris, Guy (2010). Saber Sharpening. ''Aviation Week & Space Technology''. 24 May 2010, pg. 38.〕 ;HTF7700L : for the Cessna Citation Longitude 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Honeywell HTF7000」の詳細全文を読む スポンサード リンク
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