Stock photography picture of The Boeing CH-47 Chinook helicopter on display at the Rochester NY International Airshow.

B2TRMN - Licenced Caption The Boeing CH-47 Chinook helicopter on display at the Rochester NY International Airshow. Description The Boeing CH-47 Chinook is a versatile, twin-engine, tandem rotor heavy-lift helicopter. Its top speed of 170 knots (196 mph, 315 km/h) was faster than utility and attack helicopters of the 1960s and even many of today. Its primary roles include troop movement, artillery emplacement and battlefield resupply. There is a wide loading ramp at the rear of the fuselage and three external-cargo hooks. Keywords horizontal, Boeing, CH-47, Chinook, helicopter, display, Rochester, NY, International, Airshow, US, Coast, Guard, aircraft, hoover, twin-engine, rotors, large, capacity, spectators, people