Douglas DC-8 vs. Sikorsky S-64 Skycrane

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Douglas DC-8 versus Sikorsky S-64 Skycrane
57.10 m 187 ft 4 in length 26.8m 88 ft 6 ins
16.84 m 55 ft 3 in height 7.7m 25 ft 5 ins
45.24 m 148 ft 5 in wingspan
4 x Pratt & Whitney JT3D turbofan engines engines 2 x Pratt & Whitney T73-P-1 turboshaft engine
Approximately 17,000 lbf per engine thrust per engine 4,500 hp
Approximately 68,000 lbf total total thrust 9,000 hp
158,760 kg 350,000 lb MTOW 22,680 kg 50,000 lb
11,918 km 6,437 nm range 320 km 173 nm
900 km/h 559 mph cruise speed 204 km/h 127 mph
Up to 259 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.