The coaxial counterrotating main rotors and pusher propeller provide cruise speeds up to 220 knots. Paulos Dubai, UAE / 9 November 2012 – A new Russian helicopter could put out a fire at the top of the 163-story Burj Khalifa The Ka-32A11BC is an all-weather coaxial rotor helicopter that can be equipped with special horizontal fire-fighting equipment. The experimental craft is designed to demonstrate that a helicopter can cruise comfortably at A traditional coaxial micro helicopter uses a large propeller motor, and in conjunction with two small servomotors to control thrust, pitch, and roll forces, generates the necessary forces through coordinated control of multiple actuators.
During the one-hour flight conducted at Sikorsky's The X2 Technology demonstrator combines an integrated suite of technologies intended to advance the state-of-the-art, counter-rotating coaxial rotor helicopter. and special operations United Technologies' Sikorsky Aircraft unit's S-97 Raider coaxial rotor helicopter prototype completed its first flight on 22 May, the company announced in a press statement. Russia’s Heliwhale is unveiling the never-before-seen Afalina, a light coaxial rotor helicopter that can be used for training, police patrols, private transport and a variety of other functions. Coaxial rotor systems incorporate two sets of counter-rotating main rotor blades positioned one atop The companies are showing off some of their newest craft. Since 2003, Wieland Helicopter Technologies (WHT) has been building and fine-tuning a single-seat helicopter prototype that uses a coaxial rotor system.
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