Douglas DC-8-61 vs. Kaman K-MAX

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Douglas DC-8-61 versus Kaman K-MAX
57.0 m 187 ft 0 in length 15.85 m 52.0 ft
13.1 m 43 ft height 4.10 m 13.5 ft
45.24 m 148 ft 5 in wingspan
4x P&W JT3D-3B Turbofan engines 1 x Honeywell T53-17 turboshaft engines
18,000 pound-force thrust per engine 1,600 hp
72,000 pound-force total thrust 1,600 hp
147,400 kg 325,000 lb MTOW 2,721 kg 6,000 lb
3,200 nm 5,926 km range 370 km 200 nm
483 knots 282 mph cruise speed 185 km/h 115 mph
180 to 220 passengers in a mixed-class seating 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.