Boeing 747-400ER vs. Sikorsky S-64 Skycrane

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Boeing 747-400ER versus Sikorsky S-64 Skycrane
64.44 m 211 ft 4 in length 26.8m 88 ft 6 ins
19.4 m 63 ft 8 in height 7.7m 25 ft 5 ins
70.6 m 231 ft 8 in wingspan
4 engines 2 x Pratt & Whitney T73-P-1 turboshaft engine
258 kN (R-R RB211-524 G/H) or 252.4 kN (P&W PW4056) thrust per engine 4,500 hp
1032 kN (R-R RB211-524 G/H) or 1009.6 kN (P&W PW4056) total thrust 9,000 hp
396,895 kg 875,300 lb MTOW 22,680 kg 50,000 lb
14,205 km 7,671 nm range 320 km 173 nm
939 km/h 584 mph cruise speed 204 km/h 127 mph
416 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.