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Schweizer Aircraft – acquired by Sikorsky Aircraft in 2004 and closed down in 2011 and 2012 [57] Spitfire Helicopter Company [26] Texas Helicopters Co (no longer manufacturers) Umbaugh [42] Vertical Aviation Technologies; Vought Helicopter Inc. (VHI) – a subsidiary of Ling-Temco-Vought (LTV); became American Eurocopter; NASA/JPL for ...
In 2021 the website of Russian Helicopters, the manufacturer, ... Main rotor area: 354.7 m 2 (3,818 sq ft) *Blade section: NACA 23012 [208] Performance.
The Rotorfly R-30 helicopter is a coaxial helicopter with two two-blade fiberglass rotors. The control rods of the upper main rotor are located inside the shaft which reduces turbulence, It has been described as a hingeless teetering blade mount. [2] The aircraft claimed to be very quiet in general. [5]
The company attempted to stage an IPO on the London Stock Exchange in May 2011, but failed to fill the order book at the expected valuation of $2 billion. [7] [8]In 2011 Russian Helicopters and the Italian company AgustaWestland agreed to establish HeliVert, a joint company, in order to start production in Russia of the AW139 twin-engine multipurpose helicopter.
This is a list of rotorcraft, including helicopters, autogyros, rotor kites and convertiplanes. Lists of aircraft; 0–Ah; Ai–Am; ... Russian Gyroplanes Gyros-1 Farmer;
Rostvertol Helicopter Plant. JSC Rostvertol (Russian: Роствертол) is a Russian helicopter manufacturer company located in Rostov-on-Don. It was founded on 1 July 1939. Rostvertol has been producing helicopters designed by the Mil design bureau since 1956 and is a world leader in the manufacture of heavy-lift helicopters. [2]
The Mil Mi-24 (Russian: Миль Ми-24; NATO reporting name: Hind) is a large helicopter gunship, attack helicopter and low-capacity troop transport with room for eight passengers. [1]
Data from Mi-38 booklet General characteristics Crew: 2 Capacity: 30 max / 6,000 kg (13,000 lb) internal payload / 7,000 kg (15,000 lb) external payload Length: 20.282 m (66 ft 7 in) excluding rotors Height: 6.992 m (22 ft 11 in) to top of rotor head Gross weight: 14,200 kg (31,306 lb) Max takeoff weight: 15,600 kg (34,392 lb) Powerplant: 2 × Klimov TV7-117 V turboshaft engines, 2,100 kW ...