Douglas DC-7 vs. Robinson R44 Raven II

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Douglas DC-7 versus Robinson R44 Raven II
34.00 m 111 ft 6 in length 11.66 m 38 ft 3 in
8.38 m 27 ft 6 in height 3.28 m 10 ft 9 in
35.8 m 117 ft 5 in wingspan
4 x Wright R-3350 Duplex-Cyclone radial engines engines Lycoming IO-540-AE1A5
Approximately 3,400 hp per engine thrust per engine 245 hp
Approximately 13,600 hp total total thrust 245 hp
90,718 kg 200,000 lb MTOW 1,134 kg 2,500 lb
6,250 km 3,375 nm range 610 km 329 nm
507 km/h 315 mph cruise speed 222 km/h 138 mph
Up to 105 passengers capacity 3 passengers
rotor diameter 10.06 m 33 ft 0 in
rate of climb 5.1 m/s 1,000 ft/min
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.