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Lockheed Hercules

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Parent: RAF Wunstorf Hop 4
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Lockheed Hercules
NameLockheed Hercules
CaptionA United States Air Force C-130J Super Hercules
TypeMilitary transport aircraft
National originUnited States
ManufacturerLockheed Corporation, Lockheed Martin
DesignerWillis Hawkins, Kelly Johnson
First flight23 August 1954
IntroductionDecember 1956
StatusIn service
Primary userUnited States Air Force
Number builtOver 2,600 as of 2023
VariantsAC-130 gunship, DC-130 drone controller, EC-130 electronic warfare, HC-130 combat search and rescue, KC-130 tanker, LC-130 ski-equipped, MC-130 special operations, WC-130 weather reconnaissance

Lockheed Hercules. The Lockheed Hercules is a four-engine turboprop military transport aircraft designed and built originally by the Lockheed Corporation, now Lockheed Martin. Conceived in the early 1950s to meet a United States Air Force requirement for a versatile tactical airlifter, it conducted its maiden flight in 1954 and entered service with the Military Air Transport Service in 1956. Renowned for its rugged airframe, high-wing configuration, and rear loading ramp, it has become the longest continuously produced military aircraft in history, serving over 70 nations in roles ranging from cargo and troop transport to aerial refueling, search and rescue, and special operations.

Development and design

The genesis of the aircraft stemmed from experiences during the Korean War and the Berlin Airlift, which highlighted the need for a robust, tactical transport capable of operating from rough, unprepared airstrips. A design team led by Willis Hawkins under the oversight of the legendary Kelly Johnson at the Lockheed Skunk Works developed the innovative high-wing, turboprop concept. The design featured a distinctive T-tail and a large rear ramp for rapid loading of vehicles and cargo, powered by four Allison T56 engines driving Hamilton Standard propellers. Its ability to perform short takeoffs and landings, coupled with its durable landing gear, made it uniquely suited for austere environments, a philosophy that guided its evolution through subsequent decades and models like the modern C-130J Super Hercules.

Operational history

Since its introduction, the aircraft has seen continuous and extensive service across the globe. It played a crucial role in numerous conflicts, including the Vietnam War, where variants like the AC-130 gunship provided formidable close air support. It was instrumental in operations during the Falklands War for the Royal Air Force, the Gulf War, and ongoing missions in Afghanistan and Iraq. Beyond combat, it has been a workhorse for humanitarian aid and disaster relief, delivering supplies after events like the 2004 Indian Ocean earthquake and tsunami and the 2010 Haiti earthquake. Its service with organizations like the United Nations and numerous national air forces underscores its global logistical importance.

Variants

The basic airframe has proven exceptionally adaptable, leading to a vast family of specialized models. Key variants include the AC-130 Spectre/Spooky gunship series for ground attack; the HC-130 for combat search and rescue; the KC-130 for aerial refueling of United States Marine Corps aircraft; the MC-130 Combat Talon for United States Special Operations Command missions; and the WC-130 Hurricane Hunter for weather reconnaissance with the NOAA. The latest generation, the C-130J Super Hercules, features modern Rolls-Royce AE 2100 engines, a two-pilot glass cockpit, and advanced avionics.

Operators

Over 70 nations across six continents have operated the type. Primary military operators include the United States Air Force, United States Marine Corps, United States Coast Guard, and United States Navy. Major international operators have included the Royal Air Force, Royal Australian Air Force, Canadian Armed Forces, Indian Air Force, and the Japan Air Self-Defense Force. It has also been used by civilian agencies, such as the United States Forest Service for firefighting and the CNES for ESA satellite recovery missions.

Specifications (C-130J)

The C-130J Super Hercules is powered by four Rolls-Royce AE 2100D3 turboprop engines, each driving a six-bladed Dowty Rotol propeller. It has a maximum payload of over 42,000 pounds (19,050 kg) and can carry 92 passengers or 64 paratroopers. Its performance includes a maximum speed of 417 knots, a range of approximately 2,000 nautical miles with maximum payload, and the ability to operate from runways as short as 3,000 feet. The aircraft is equipped with a digital avionics suite, head-up displays, and enhanced defensive systems.

Accidents and incidents

Given its vast production numbers and decades of service in demanding conditions, the aircraft has been involved in numerous accidents. Notable incidents include the 1996 crash of an Belgian Air Component aircraft in Eindhoven, the 2005 crash of a United States Air Force Special Operations Command MC-130H in Albania, and the 2017 crash of a United States Marine Corps KC-130T near Greenville. Other significant losses have occurred with operators like the Indonesian Air Force, Royal Saudi Air Force, and the Iranian Air Force, often during challenging tactical or search and rescue missions in adverse weather.

Category:Military transport aircraft Category:United States military aircraft Category:1950s United States military aircraft