UAVOS announced that it had completed flight tests of its advanced bearing-less rotor system installed on the UVH 25EL unmanned helicopter. Torsion bar is aimed to provide an effective damping action ...
Aviation and defense OEM and services supplier Erickson Inc.’s (Portland, Ore., U.S.) S-64 Air Crane six-blade helicopter was first certified in the 1960s and built for decades with manual, ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback