Boeing KC-97 Stratofreighter vs. Sikorsky S-64 Skycrane

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Boeing KC-97 Stratofreighter versus Sikorsky S-64 Skycrane
33.68 m 110 ft 6 in length 26.8m 88 ft 6 ins
11.58 m 38 ft height 7.7m 25 ft 5 ins
43.05 m 141 ft 3 in wingspan
4 x Pratt & Whitney R-4360 Wasp Major radial engines engines 2 x Pratt & Whitney T73-P-1 turboshaft engine
3,000 to 4,300 hp (2,200 to 3,200 kW) thrust per engine 4,500 hp
12,000 to 17,200 hp (8,800 to 24,800 kW) total thrust 9,000 hp
73,000 kg 161,000 lb MTOW 22,680 kg 50,000 lb
3,700 km 1,998 nm range 320 km 173 nm
610 km/h 379 mph cruise speed 204 km/h 127 mph
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.