Alouettes III

Alouettes III

PaysFrance
RôleHélicoptère utilitaire léger
Produit1961-1985
Construit2000+

Lla Aérospatiale Alouette III is a single-engine, light utility helicopter developed by Sud Aviation. It was manufactured by Aérospatiale of France, and under license by Hindustan Aeronautics Limited in India as the HAL Chetak, by Industria Aeronautică Română in Romania as the IAR 316 and F+W Emmen (de) in Switzerland. The Alouette III is the successor to the Alouette II, being larger and having more seating.

Source: Alouette III sur Wiki

Alouette III (SA 316) Se promener
PhotographesCees Hendriks, Fred Bachofner
LocalisationInconnu
Photos177
Attendez, cherchez Alouette III pour vous...
Alouette III Walk Around
PhotographeUnknow
LocalisationMusée Militaire Luchtvaart, Soesterberg
Photos42

Voir aussi :

Seconde Guerre mondiale : l’histoire visuelle définitive de la Blitzkrieg à la bombe atomique (DK Definitive Visual Histories) - Amazon Carte par carte de la Seconde Guerre mondiale (carte par carte de l’histoire du Danemark) - Amazon


The Master of the Mountains

Lla Alouettes III (French for « Skylark ») is one of the most successful light utility helicopters ever built. Developed by Sud Aviation (later Aérospatiale), it was an enlarged, more powerful successor to the Alouette II. Famous for its incredible « hot and high » performance, it became the gold standard for mountain rescue and high-altitude operations. It proved its mettle early on by landing on Mont Blanc at 4,810 meters and later in the Himalayas at over 6,000 meters—feats that established it as a rugged, go-anywhere machine used by over 80 nations.

Attribute Technical Specification (SA 316B)
Rôle Light Utility / SAR / Gunship
Crew / Capacity 1 Pilot + up to 6 Passengers
First Flight February 28, 1959
Groupe motopropulseur 1 × Turbomeca Artouste IIIB turboshaft
Horsepower 570 hp (425 kW) [De-rated from 870 hp]
Vitesse maximale 210 km/h (130 mph)
Service Ceiling 3,200 m (10,500 ft) [Standard] / 6,000 m+ [Record]
Armament (Military) 20mm Cannon, MG 151, or SS.11 wire-guided missiles

Design Innovation: Visibility and Power

  • Lla « Greenhouse » Cockpit: The Alouette III is iconic for its bulbous, fully glazed nose. This provides the pilot and observers with nearly 360-degree visibility, which is essential for precision mountain rescues and spotting targets in combat.
  • De-rated Engine Logic: The Artouste turbine was capable of much higher power (870 hp), but it was intentionally de-rated to 570 hp. This meant that at high altitudes where air is thin, the engine still had a massive « reserve » of power to maintain its 570 hp rating when other helicopters would be struggling.
  • Tricycle Landing Gear: Moving away from the skids of the Alouette II, the III used fixed wheels. This allowed for easier ground handling and the ability to « taxi » on runways, though it could be fitted with skis or floats for snow and water operations.
  • Foldable Main Rotor: To save space on the cramped decks of French Navy frigates, the three-bladed main rotor could be manually folded backward.

A Half-Century of Global Service

  • Lla « K-Car » Gunship: During the Rhodesian Bush War, the Alouette III was converted into the « K-Car »—a terrifyingly effective gunship armed with a side-mounted 20mm cannon. It acted as the command-and-control hub for « Fireforce » vertical envelopment tactics.
  • Indian « Chetak »: India became the largest license producer of the type, naming it the HAL Chetak. It remains a vital asset for the Indian Armed Forces today, especially in the extreme altitudes of the Siachen Glacier.
  • Search and Rescue Legend: For decades, the Alouette III was the face of Alpine rescue in France and Switzerland. Its ability to hover precisely in unpredictable mountain winds saved thousands of stranded climbers.
  • Maritime Versatility: The Navy version (SA 319B) was equipped with radar and could carry two MK 44 torpedoes, serving as a surprisingly capable anti-submarine platform for smaller escort ships.

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