
The heavy R6000 tiltrotor, developed by United Aircraft, successfully completed its first free flight on December 28 in China’s Sichuan province.
The milestone represents a significant advance for rotary-wing and tilt-wing aviation, as the R6000 is described by its developer as the world’s first heavy tiltrotor.
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The test took place about a month after the prototype carried out its inaugural tethered hover flight, during which the aircraft remained secured to the ground for initial evaluation of systems and stability. The free flight confirms the project’s maturity and the aircraft’s ability to operate autonomously without external constraints.
With an approximate mass of six tons, the R6000 is designed to carry up to two tons of payload. In the crewed version, currently under development, the tiltrotor will be able to accommodate up to ten passengers, expanding its potential use in both specialized missions and civilian operations.

According to preliminary information, the R6000 is expected to be equipped with the Chinese AES-100 turboprop engine, as well as an intelligent control system designed to optimize safety, performance, and operational efficiency across different mission profiles.
United Aircraft views the R6000 as a versatile and strategic platform, with planned applications in medical aviation, search and rescue operations, patrol missions, disaster response, commercial transport, and air tourism.
The success of the first free flight reinforces China’s ambition to expand its presence in the large vertical takeoff and landing aircraft segment.

Source and images: United Aircraft | Global Times, X @globaltimesnews | Avianews, Telegram @AviaCT. This content was created with the help of AI and reviewed by the editorial team.
