Douglas DC-7 vs. Robinson R22

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Douglas DC-7 versus Robinson R22
34.00 m 111 ft 6 in length 8.76 m 28 feet 75 inch
8.38 m 27 ft 6 in height 2.72 m 8 feet 9 inch
35.8 m 117 ft 5 in wingspan
4 x Wright R-3350 Duplex-Cyclone radial engines engines 1 x Lycoming O-320
Approximately 3,400 hp per engine thrust per engine 110 kW
Approximately 13,600 hp total total thrust 110 kW
90,718 kg 200,000 lb MTOW 635 kg 1,400 lb
6,250 km 3,375 nm range 348 km 188 nm
507 km/h 315 mph cruise speed 177 km/h 110 mph
Up to 105 passengers capacity 1 pilot + 1 passenger
rotor diameter 7.67 m 25 ft 2 in
rate of climb 5.2 m/s 1,024 ft/min
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.