Robinson R44

Robinson R44
Pays	Usa
Rôle	Hélicoptère utilitaire léger et d’entraînement
Premier vol	31 mars 1990
Construit	6400+

Lla Robinson R44 est un hélicoptère léger à quatre places produit par Robinson Helicopter Company depuis 1992. Basé sur l’entreprise’s Robinson R22 biplace, le R44 dispose de commandes de vol à assistance hydraulique. Il a volé pour la première fois le 31 mars 1990 et a reçu la certification de la FAA en décembre 1992, avec la première livraison en février 1993.

Source: Robinson R44 sur Wikipédia

Robinson R44 Corbeau II
Photographes	Inconnu
Localisation	Inconnu
Photos	100

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General Characteristics (Raven II Variant)

The Robinson R44 is a popular four-seat, single-engine piston helicopter, widely recognized for its reliability, efficiency, and relatively low operating costs. It is derived from the smaller, two-seat R22 and is extensively used globally for flight training, corporate transport, tourism, and law enforcement.

Property	Typical Value (R44 Raven II)
Rôle	Light Utility / Trainer / Personal Transport
Fabricant	Robinson Helicopter Company
First Flight	March 31, 1990
Crew	1 pilot
Capacity (Passengers)	3 passengers
Main Rotor Diameter	10.1 m (33 ft 0 in)
Max Takeoff Weight	1,134 kg (2,500 lb)

Design and Powerplant

Engine: One Lycoming IO-540-AE1A5 six-cylinder, fuel-injected piston engine (Raven II). The Raven I uses a carbureted O-540.
Horsepower: Derated to 245 hp for takeoff and 205 hp continuous (Raven II).
Rotor System: Semi-rigid two-bladed main rotor and a two-bladed tail rotor.
Controls: Features hydraulically boosted controls to reduce pilot effort and enhance maneuverability.
Safety Feature: Equipped with a crashworthy fuel system that includes bladder fuel tanks to mitigate the risk of post-accident fire.
Variants: Includes the Raven I (carbureted engine), Raven II (fuel-injected engine), Clipper (with floats for water landings), and Cadet (two-seat trainer/utility).