Douglas DC-7 vs. Sikorsky S-64 Skycrane

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Douglas DC-7 versus Sikorsky S-64 Skycrane
34.00 m 111 ft 6 in length 26.8m 88 ft 6 ins
8.38 m 27 ft 6 in height 7.7m 25 ft 5 ins
35.8 m 117 ft 5 in wingspan
4 x Wright R-3350 Duplex-Cyclone radial engines engines 2 x Pratt & Whitney T73-P-1 turboshaft engine
Approximately 3,400 hp per engine thrust per engine 4,500 hp
Approximately 13,600 hp total total thrust 9,000 hp
90,718 kg 200,000 lb MTOW 22,680 kg 50,000 lb
6,250 km 3,375 nm range 320 km 173 nm
507 km/h 315 mph cruise speed 204 km/h 127 mph
Up to 105 passengers capacity 20
rotor diameter 21.3 m 69 ft 11 in
rate of climb 10.2 m/s 2,008 ft/min
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.