Aero Commander 680 vs. Kaman K-MAX

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Aero Commander 680 versus Kaman K-MAX
11.38 m 37 ft 4 in length 15.85 m 52.0 ft
3.6 m 11 ft 10 in height 4.10 m 13.5 ft
15.02 m 49 ft 3 in wingspan
2 x Lycoming TIO-540 engines 1 x Honeywell T53-17 turboshaft engines
380 lbs thrust per engine 1,600 hp
760 lbs total thrust 1,600 hp
7,500 lb 3,402 kg MTOW 2,721 kg 6,000 lb
1,500 nm 2,778 km range 370 km 200 nm
218 kts 135 mph cruise speed 185 km/h 115 mph
Up to 6 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.