Douglas DC-7 vs. de Havilland Canada DHC-6 Twin Otter

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Douglas DC-7 versus de Havilland Canada DHC-6 Twin Otter
34.00 m 111 ft 6 in length 15.32 m 50 ft 3 in
8.38 m 27 ft 6 in height 5.94 m 19 ft 6 in
35.8 m 117 ft 5 in wingspan 19.81 m 65 ft
4 x Wright R-3350 Duplex-Cyclone radial engines engines 2 x Pratt & Whitney Canada PT6A-27 turboprop engines
Approximately 3,400 hp per engine thrust per engine 550 to 750 shaft horsepower (410 to 560 kW)
Approximately 13,600 hp total total thrust 1100 to 1500 shaft horsepower
90,718 kg 200,000 lb MTOW 5,670 kg 12,500 lb
6,250 km 3,375 nm range 1,389 km 750 nm
507 km/h 315 mph cruise speed 280 km/h 174 mph
Up to 105 passengers capacity 19 passengers
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.