Eurocopter EC120 Colibri
Eurocopter EC120 Colibri
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Eurocopter EC120 Colibri

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Eurocopter EC120 Colibri

The Airbus Helicopters H120 (formerly Eurocopter EC120) Colibri ("hummingbird") is a five-seat, single-engine, light utility helicopter. Jointly designed and developed by Eurocopter, China National Aero-Technology Import & Export Corporation (CATIC), Harbin Aviation Industries (Group) Ltd (HAIG) and Singapore Technologies Aerospace Ltd (STAero) at Eurocopter France's Marignane facility, the EC120B was assembled by Eurocopter in France and Australia.

In China, the aircraft is produced by Harbin Aircraft Manufacturing Corporation (HAMC) as the HC120. In 2004, HAMC began local manufacturing of the HC120 at their assembly line in Harbin, in northern China. In the Chinese market, both the People's Liberation Army and multiple local police forces have purchased HC120 helicopters.

The EC120 Colibri has its origins in the P120, a proposal by French helicopter manufacturer Aérospatiale that was intended to replace both their Aérospatiale Gazelle and Aérospatiale SA 315B Lama single engine helicopters. During the 1980s, Aérospatiale sought international partners with which to co-produce the P120, these included aerospace companies in China, Singapore, and Australia. In the aftermath of the Chinese Government's crackdown on the Tiananmen Square protests of 1989, the exclusion of Chinese involvement in the project was speculated.

On 20 October 1992, a contract for the joint development contract of the new helicopter was signed by the three principle partners of the project, the newly formed Eurocopter, China National Aero-Technology Import & Export Corporation (CATIC) and Singapore Aerospace Ltd (STAero). Under the joint development agreement, Eurocopter received a 61% controlling interest and technical leader in the programme, CATIC received a 24% work share and STAero received a 15% work share; CATIC designed and produced the cabin structure and fuel system, STAero produced the tail boom, access doors, and composite materials, while Eurocopter produced the dynamic assemblies, installed the avionics, electrical and hydraulic systems, and conducted the final assembly activity. Development of the rotorcraft allowed Eurocopter to extend its range to include 1.5-tonne (1.7-short-ton) rotorcraft.

On 9 June 1995, the first prototype EC120 Colibri conducted its maiden flight. By February 1996, the prototype had accumulated 60 flight hours, a second prototype joined the test program later that year. In February 1997, the EC120 Colibri was formally launched at the Helicopter Association International (HAI) show in Anaheim, California; by June 1997, more than 50 orders had been received for the type. By October 1998, more than 100 orders had been received for the type, leading Eurocopter to increase the production rate from four helicopters per month to six. In 2002, Eurocopter was in the process of establishing a second assembly line for the EC120 at Australian Aerospace's facility in Brisbane, Australia.

In September 2003, Eurocopter and China Aviation Industry Corporation II (AVIC II) expanded their partnership agreement to include a co-production arrangement with AVIC II-subsidiary Harbin Aircraft Industry Group (HAIG). On 11 June 2004, a final production agreement was signed; under the agreement, CATIA and HAIG received exclusive market rights in China, and Eurocopter agreed to stop selling French-built EC120s in mainland China. In June 2014, the People's Liberation Army of China became the launch customer for the Harbin-produced HC120, reportedly placing an order for eight of the type with options for fifty more.

On 30 November 2017 Airbus Helicopters formally announced the end of the H120 program citing low delivery numbers. Only five H120s were delivered in 2016 compared to 63 Robinson R-66s. Airbus stated they are moving away from the lower end of the market spectrum and those helicopters are not as sophisticated as their traditional product line.

Within the Green Rotorcraft European Clean Sky Joint Technology Initiative environmental research program started in 2011, a H120 Technology demonstrator equipped with a HIPE AE440 high-compression aircraft diesel engine, running on jet fuel, first flew on 6 November 2015. It aimed to reduce pollutant emissions and increase fuel efficiency, nearly double the range and enhance operations in hot and high conditions.

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