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The Daily Insight Hub

What planes use CF6 engine?

Author

Rachel Davis

Updated on January 18, 2026

Since then, the CF6 has powered versions of the Airbus A300, A310 and A330, Boeing 767, and McDonnell Douglas MD-11. The high bypass of the CF6 represented a historic breakthrough in fuel efficiency.

How much is a CF6 engine?

GE CF6-80C2 Engine Order From Continental Valued at $160 Million | GE Aviation.

What does CF6 stand for?

CF6

AcronymDefinition
CF6Coupling Factor 6

What drives the fan in a turbofan engine?

Low-bypass turbofan The fan (and booster stages) are driven by the low-pressure turbine, whereas the high-pressure compressor is powered by the high-pressure turbine.

What engine is in the 747?

The 747 is a quadjet, initially powered by JT9D turbofan engines, then GE CF6 and Rolls-Royce RB211 engines for the original variants.

Who makes CF6 engines?

GE Aviation
MTU has been a risk-and-revenue sharing partner in this GE Aviation engine program since 1971, when the company produced the first parts for the CF6-50. In the meantime, MTU manufactures parts for the entire CF6 family (CF6-6, CF6-80A, -80C, -80E).

How much does a Rolls-Royce airplane engine cost?

Cost. In 2000 Qantas were quoted a price of US$12.85 million per Trent 900. In 2015 Emirates Airlines signed a contract for 200 Trent 900s including long-term service support at a cost of US$9.2 billion or US$46 million per engine.

How much does a small jet engine cost?

Merrill estimates the cost of a production engine at $44,000, about the same as the price of current piston engines of similar power. But the estimate is dependent on a production run in the thousands. The other aircraft in the Merrill line have similarly surprising numbers.

What does CFM stand for in jet engines?

CFM is not an acronym, so it doesn’t stand for anything. The company (CFM), and product line (CFM56), got their names by a combination of the two parent companies’ commercial engine designations: GE’s CF6 and Snecma’s M56.

Can turbofans go supersonic?

Turbofans can tolerate supersonic speeds because the intake creates constant flow conditions irrespective of flight speed. Efficiency for propellers and fan blades is highest at subsonic flow conditions.

What are the mass flow rate and exhaust velocity for a CF6 or GE90?

What are the mass flow rate and exhaust velocity for a CF6 or GE90 turbofan? For a typical turbofan jet engine (two examples given in the title), what is the exhaust velocity and mass flow rate of air at sea level and cruising altitude (~ FL350)?

Is the CFM56 jet engine still in production?

Demand for the CFM56 family is still strong. In 2016, the CFM56 program reaches record production rates and production will continue until all current aircraft orders are filled.

What kind of engine is the GE F101?

The General Electric F101 is an afterburning turbofan jet engine. It powers the Rockwell B-1 Lancer strategic bomber fleet of the USAF. In full afterburner it produces a thrust of more than 30,000 pounds-force (130 kN ). The F101 was GE ‘s first turbofan with an afterburner.

How many CFM engines are in the fleet?

With more than 30,000 engines delivered to date, it powers more than 550 operators worldwide. Customer needs propel CFM’s technology investments. When new technologies mature, CFM incorporates the advances into production standards and re-invigorate the fleet already flying through upgrade kits.