Boeing 747 Supertanker vs. Kaman K-MAX

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Boeing 747 Supertanker versus Kaman K-MAX
70.66 m 232 ft 0 in length 15.85 m 52.0 ft
19.41 m 63 ft 8 in height 4.10 m 13.5 ft
64.44 m 211 ft 5 in wingspan
4 x General Electric CF6-80C2B5F turbofan engines engines 1 x Honeywell T53-17 turboshaft engines
Approximately 61,500 lbf thrust per engine 1,600 hp
Approximately 246,000 lbf total thrust 1,600 hp
442,253 kg 975,000 lb MTOW 2,721 kg 6,000 lb
7,260 km 3,920 nm range 370 km 200 nm
878 km/h 546 mph cruise speed 185 km/h 115 mph
capacity 4.1
rotor diameter 13.2 m 43 ft 4 in
rate of climb 6.7 m/s 1,318 ft/min
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.