SA 341/342 Gazelle Light Utility Helicopter

The SA 341/342 Gazelle is a lightweight, multi-purpose helicopter developed by Sud Aviation and later manufactured by Aérospatiale, renowned for its high-speed capabilities and agility.
gazelle helicopter
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The Gazelle is a five-seat light helicopter introduced in the 1970s, designed for military and civilian applications. Developed by French manufacturer Sud Aviation, which later became part of Aérospatiale, it features an advanced design for its time, including a fenestron tail rotor and composite materials. The helicopter gained popularity for roles in observation, anti-tank missions, and training, serving multiple air forces and commercial operators worldwide.

Gazelle Helicopter Design and Features

The Gazelle introduced groundbreaking advancements in helicopter design, most notably the fenestron tail rotor. This innovative system enhanced operational safety by enclosing the tail rotor within a protective shroud, while also significantly reducing the aircraft’s noise signature. Its lightweight and streamlined airframe, constructed using advanced materials for its time, provided exceptional agility and aerodynamic efficiency.

The helicopter is powered by a single Turbomeca Astazou engine, with earlier models using the IIIA variant and later models upgraded to the more powerful XIV version, capable of delivering up to 870 horsepower. This engine not only supports the Gazelle’s lightweight design but also contributes to its exceptional speed and climb performance. The cockpit accommodates one or two crew members, with an adaptable layout allowing the transportation of up to three passengers or additional mission-specific equipment. Its versatility is further enhanced by the ability to integrate various armament configurations, including anti-tank missiles, machine guns, or rocket pods, making it effective for reconnaissance, combat, or utility missions.

Performance and Capabilities of the Gazelle

Renowned for its high-speed performance, the Gazelle can achieve a maximum speed of approximately 310 km/h, making it one of the fastest helicopters in its class during its operational debut. The helicopter’s operational range of 670 kilometers and endurance of up to 3.5 hours allow it to excel in extended missions, whether for military reconnaissance or civilian rescue operations. Its maneuverability, combined with a compact frame, enables effective operations in confined or rugged environments.

The Gazelle is equipped to operate at altitudes of up to 4,500 meters, providing flexibility in diverse terrains, including mountainous regions. With a payload capacity accommodating both passengers and specialized equipment, it can adapt to a wide array of mission requirements. This adaptability, combined with its robust and reliable performance, has solidified its reputation as a versatile and dependable aircraft.

Gazelle Operational History

The Gazelle has played a pivotal role in numerous military conflicts and operations worldwide. From the Falklands War to the Gulf War and ongoing missions in the Middle East, its speed, agility, and reliability have made it an invaluable asset in rapid-response and observation roles. The helicopter remains in active service in several countries, a testament to its enduring design and operational effectiveness.

Gazelle Helicopter Specifications

Length
11.97 meters (rotors extended)
Height
3.1 meters
Rotor Diameter
10.5 meters
Maximum Takeoff Weight
1,800 kg
Engine
Turbomeca Astazou series
Max Speed
310 km/h
Range
670 km
Crew
1-2 pilots
Capacity
3 passengers or equivalent cargo
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