Douglas DC-6 vs. Kaman K-MAX

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Douglas DC-6 versus Kaman K-MAX
32.18 m 105 ft 7 in length 15.85 m 52.0 ft
8.94 m 29 ft 4 in height 4.10 m 13.5 ft
35.81 m 117 ft 6 in wingspan
4 x Pratt & Whitney R-2800-CB17 radial engines engines 1 x Honeywell T53-17 turboshaft engines
Approximately 2,500 hp per engine thrust per engine 1,600 hp
Approximately 10,000 hp total total thrust 1,600 hp
52,200 kg 115,100 lb MTOW 2,721 kg 6,000 lb
5,800 km 3,133 nm range 370 km 200 nm
507 km/h 315 mph cruise speed 185 km/h 115 mph
Up to 102 passengers 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.