Bell 407

Bell 407
Країні	Сша
Роль	Багатоцільовий службовий вертоліт
Перший політ	29 червня 1995
Побудований	1400+

У 201 Дзвіночок 407 — чотирилопатевий, одномоторний, цивільний вертоліт; похідна від Bell 206L-4 LongRanger. Модель 407 використовує чотирилопатевий ротор м'якої конструкції з композитною втулкою, розроблений для OH-58D Kiowa Warrior армії США, замість дволопатевого, напівжорсткого, балансуючого ротора 206L-4.

Джерело: Bell 407 у Вікіпедії

Bell 407 Walk Around
Photographer	Vladimir Yakubov
Localisation	HeliFest 2016, Hiller Aviation Museum, San Carlos
Photos	27

Bell 407 01

Bell 407 02

Bell 407 03

Bell 407 04

Bell 407 05

Bell 407 06

Bell 407 07

Bell 407 08

Bell 407 09

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General Characteristics and Role

The Bell 407 is a versatile, single-engine, turbine-powered light utility helicopter, representing a significant evolution of the Bell 206L-4 LongRanger. Developed by Bell Helicopter Textron, the 407 features a four-bladed main rotor utilizing a composite hub, offering improved performance, ride quality, and speed over the older two-bladed design. The cabin is wider and boasts large windows, making it popular for scenic tours and corporate transport. Its robust performance and reliability have made it a global success, serving a wide variety of roles, including corporate transport, emergency medical services (EMS), law enforcement, electronic news gathering (ENG), and military light observation. It remains a cornerstone of the light helicopter market.

Property	Typical Value (Bell 407)
Роль	Light Utility Helicopter
National Origin	United States / Canada
Виробник	Bell Helicopter Textron (now Bell)
First Flight	21 June 1995
команда	1 (Pilot)
Capacity	Up to 6 passengers
Rotor System	4-bladed main rotor, 2-bladed tail rotor
Rotor Diameter	10.67 m (35 ft 0 in)
Length (Overall)	12.70 m (41 ft 8 in)
Max Takeoff Weight	2,722 kg (6,000 lb) (Internal load)

Powerplant and Performance

Engine: 1 x Rolls-Royce 250-C47B turboshaft engine.
Power Output: 630 kW (850 shp) (derated for maintenance and reliability).
Cruise Speed: 246 km/h (153 mph; 133 kn).
Maximum Range: 611 km (380 mi; 330 nmi).
Key Feature: The four-bladed composite rotor provides smoother, faster flight and reduced noise signature compared to its predecessor.

Design and Variants

Fuselage: Features a wide, composite fuselage with large, curved windows, improving visibility and internal space.
Variants: Key variants include the Bell 407GX (with an updated Garmin G1000H glass cockpit) and the military variant, the Bell ARH-70 Arapaho (cancelled).
Military Use: The 407 platform is the basis for the Bell 407M (Multi-Mission) and the specialized Bell 407MRH (Multi-Role Helicopter), often used for training and light armed reconnaissance by international forces.