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ILA 2016: Airbus reveals X3 successor plans

Airbus helicopters revealed its X3 compound helicopter successor plans at the ILA 2016 airshow in Berlin. Building upon the achievements ...

Airbus helicopters revealed its X3 compound helicopter successor plans at the ILA 2016 airshow in Berlin.

Building upon the achievements of the company-funded and record-breaking X3 technology demonstrator, the Airbus Helicopters Clean Sky-demonstrator will help refine the “compound” aerodynamic configuration and bring it closer to an operational design, to meet the future requirement for increased speed, better cost-efficiency, as well dramatic reductions of emission and acoustic footprints.


Airbus Helicopters earlier this year passed an important milestone in the development of the high-speed, compound helicopter demonstrator currently being built as part of the Clean Sky 2 European research program.

A mockup of the breakthrough airframe design has just undergone windtunnel testing in an Airbus facility. The tests proved the viability of the chosen design in terms of efficiency, sustainability and performance, paving the way for a preliminary design review expected end of 2016.


Meanwhile, the overall project has passed its first official milestone involving all core partners by reaching the end of its pre-design phase.

Flight-testing of the prototype is expected to start in 2019.

Development of the Clean Sky 2-demonstrator relies on a wide European network of industrial partners who are bringing their technical skills and know-how to the project.

While Airbus Helicopters facilities in France, Germany, Spain and Poland are involved in areas such as structural and mechanical design, other countries like Romania, Italy and the United Kingdom also highly contribute their expertise through a large number of design and manufacturing work packages.

From its maiden take-off in September 2010 to its retirement in 2013, the X3 fully validated Airbus Helicopters’ hybrid concept, using a pair of turboshaft engines to power both a five-blade helicopter main rotor and two propellers installed on short-span fixed wings.

During more than 155 hours logged by the aircraft in 199 flights, milestones achieved included a level flight speed of 255 knots (472 km/hr) on June 7, 2013 – surpassing previous high speeds reached by a helicopter.