The General Electric CF34 is a civilian high-bypass turbofan developed by GE Aviation from its TF34 military engine. The CF34 is used on a number of business and regional jets, including the Bombardier CRJ series, the Embraer E-Jets, and Comac ARJ21. [2][3] In 2012, there were 5,600 engines in service.

With more than 7,500 CF34 engines powering regional aircraft, this engine family has logged more than 209 million flight hours and 165 million flight cycles. The CF34 has truly set the standard for performance, durability, and world-class reliability.

Series airliner, CF34 engine performance provides economy and excellent reliability for high utilization operations comparable to large commercial turbofan engines powering narrowbody airliners. For corporate operators of the Bombardier Challenger* 604, 605 and 850, CF34 engine performance delivers high

CF34-10A发动机是美国通用公司研制的一种支线飞机引擎，该引擎最大推力为18285到20000磅，重量为3700磅，最大直径57英寸。 中国的ARJ21-700支线客机已采用该引擎。

The wildly successful General Electric CF34 turbine is a mid-range, high-bypass-ratio fan targeting the large business jet and regional jet markets. The CF34 has been scaled from 8,500- to 18,500-lbst, compet-ing with the Rolls-Royce AE3007 and RB282, and P&WC PW300 at its lower end and the Rolls-Royce BR700 and PowerJet SaM146 at the upper end.

Since its service entry in 1983, CF34 engines have earned an industry-leading For corporate operators of the Bombardier Challenger* reputation as one of the cleanest and most fuel-efficient 604, 605 and 850, CF34 engine performance delivers high aircraft availability, increased travel comfort and confident intercontinental range.

2012年10月26日 · On May 25, 2010, GE announced it had delivered the 5,000th CF34 engine. The CF34 engine has evolved over the decades with design changes and modifications to increase thrust, reduce parts,...

GE 航空航天公司 (NYSE: GE ) 宣布，美国航空已完成 180 台 CF34-8E 发动机及备件订单，为其 90 架新型 Embraer 175 支线飞机机队提供动力。GE 航空商用发动机和服务总裁兼首席执行官Russell Stokes表示：“CF34 发动机在美国航

The CF34-10E is an advanced 20,000 pound thrust class turbofan propulsion system. It is a member of GE’s family of highly successful CF34® commercial jet engines and has been selected to power the new EMBRAER 190/195 and Lineage 1000. Although the -10E represents a considerable capability increase over the other CF34

GE Aviation The CF34-8E is an advanced 14,500 pound thrust class with other advanced CF34 models. It incorporates all turbofan propulsion system and a member of GE’s of the service-proven reliability, environmental and popular CF34® engine family.