North American BT-9 vs. Kaman K-MAX

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North American BT-9 versus Kaman K-MAX
8.79 m 28 ft 10 in length 15.85 m 52.0 ft
2.82 m 9 ft 3 in height 4.10 m 13.5 ft
10.97 m 36 ft wingspan
1 x Wright R-975-3 radial engine engines 1 x Honeywell T53-17 turboshaft engines
Approximately 440 hp thrust per engine 1,600 hp
Approximately 440 hp total thrust 1,600 hp
4,300 lb 1,950 kg MTOW 2,721 kg 6,000 lb
917 km 495 nm range 370 km 200 nm
150 mph 241 km/h cruise speed 185 km/h 115 mph
Pilot and one passenger 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.