Sikorsky S-76

Sikorsky S-76
Land	Usa
Rolle	Utility helikopter
Første flyve	13. februar 1977
Bygget	875

Den Sikorsky S-76 er en mellemstor kommerciel utility helikopter designet og produceret af den amerikanske helikopterproducent Sikorsky Aircraft. Det er virksomhedens første helikopter specielt udviklet til det civile marked.

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Sikorsky S-76 Spirit
Fotografer	Unknow
Lokalisering	Unknow
Billeder	101

Sikorsky S-76 Spirit 1

Sikorsky S-76 Spirit 2

Sikorsky S-76 Spirit 3

Sikorsky S-76 Spirit 4

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Sikorsky S-76 Spirit 7

Sikorsky S-76 Spirit 8

Sikorsky S-76 Spirit 9

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The Quintessential Executive Transport

Den Sikorsky S-76 was the first helicopter Sikorsky designed specifically for commercial use rather than military adaptation. Introduced in the late 1970s, it was built to meet the rigorous demands of offshore oil support and high-end corporate transport. It is world-renowned for its retractable landing gear, sleek aerodynamics, and a smooth, quiet ride that mimics a fixed-wing jet more than a traditional helicopter.

Attribute	Standard Specification (S-76D)
Rolle	Corporate / Offshore / SAR / EMS
Besætning	1 or 2 Pilots
Kapacitet	Up to 12 Passengers
Kraftværk	2 × Pratt & Whitney Canada PW210S turboshafts
Horsepower	1,072 shp per engine
Maximum Speed	287 km/h (178 mph / 155 knots)
Main Rotor	4-blade composite system
Operational Range	813 km (approx. 505 miles)

Technological Features and Comfort

Quiet Zone Technology: The S-76 utilizes advanced vibration absorbers and a specialized transmission design to reduce noise levels in the cabin, allowing for normal conversation without headsets in executive configurations.
All-Glass Cockpit: Modern variants like the S-76D feature the Thales TopDeck avionics suite, which provides pilots with enhanced situational awareness and reduced workload through large multi-function displays.
Safety Redundancy: The aircraft is fully certified for Category A operations, meaning it can safely continue a takeoff or land following an engine failure at any point during the flight profile.
Composite Construction: Extensive use of composite materials in the rotor blades and airframe reduces weight and increases resistance to the corrosive salt-air environments common in offshore oil missions.

Operational Versatility

Offshore Workhorse: The S-76’s range and twin-engine reliability made it the favorite for transporting crews to distant oil rigs in the North Sea and the Gulf of Mexico.
Search and Rescue (SAR): Equipped with a rescue hoist and FLIR (Forward Looking Infrared), the S-76 serves with many coast guards and emergency services globally.
Emergency Medical Services (EMS): Its large, unobstructed cabin allows medical teams full access to patients, making it a premier platform for critical care air ambulance missions.
Presidential History: Various world leaders and heads of state have utilized the S-76 as a primary short-range transport due to its speed and high level of security.