Douglas C-54 Skymaster vs. Kaman K-MAX

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Douglas C-54 Skymaster versus Kaman K-MAX
28.60 m 93 ft 10 in length 15.85 m 52.0 ft
8.38 m 27 ft 6 in height 4.10 m 13.5 ft
35.81 m 117 ft 6 in wingspan
4 x Pratt & Whitney R-2000 Twin Wasp radial engines engines 1 x Honeywell T53-17 turboshaft engines
1,200 to 1,450 horsepower (895 to 1,080 kW) thrust per engine 1,600 hp
4,800 to 5,800 horsepower total thrust 1,600 hp
29,484 kg 65,000 lb MTOW 2,721 kg 6,000 lb
6,500 km 3,510 nm range 370 km 200 nm
340 km/h 211 mph cruise speed 185 km/h 115 mph
Up to 50 passengers or 28,500 lb cargo 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.