X3 Sets New Speed Record!!!

The EurocopterX3 can make the top speed record in all compound helicopter section on June 20^th 2013. X3(X-cubed) is developed from model of EurocopterEC155 and it make this record on its several test flights. 

The X3 first flew on 6 September 2010 from French General Directorate for Armament facility at Istres-Le Tubé Air Base on 12 May 2011 the X3 flew at a speed of 430 km/h (267 mph) for several minutes.

X3 is the update figure in of EurocopterEC155.its upgrade in rotor, propeller and must be engines. its short span wings each fitted with a tractor propeller, turboshaft engines & five bladed main rotor give the power for fastest fling source which maintain by latest wing-maintain-technology.

This X3 model is built in 1unit by EUROCOPTER ANEADS COMPANY and now it’s under the development status; its first flight is 6 September 2010 

                                                                                         collected by youtube & wikipedia