#b3d #helicopter #military

The Boeing CH-47 Chinook is a tandem-rotor helicopter developed by American rotorcraft company Vertol and manufactured by Boeing Vertol. The Chinook is a heavy-lift helicopter that is among the heaviest-lifting Western helicopters


Top speed: 302 km/h
Introduced: 1962
Cruise speed: 291 km/h
Unit cost: 35,000,000–35,000,000 USD (2008)
Engine type: Honeywell T55
First flight: 21 September 1961

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