Boeing-Stearman Model 75 vs. Kaman K-MAX

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Boeing-Stearman Model 75 versus Kaman K-MAX
7.54 m 24 ft 9 in length 15.85 m 52.0 ft
2.79 m 9 ft 2 in height 4.10 m 13.5 ft
9.81 m 32 ft 2 in wingspan
1 x Continental W-670 radial engine engines 1 x Honeywell T53-17 turboshaft engines
Approximately 220 hp thrust per engine 1,600 hp
Approximately 220 hp total thrust 1,600 hp
2,717 lb 1,232 kg MTOW 2,721 kg 6,000 lb
813 km 439 nm range 370 km 200 nm
96 mph 154 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.