Boeing 747-400 vs. Kaman K-MAX

versus
... or view the full comparison list here.
Boeing 747-400 versus Kaman K-MAX
70.56 m 231 ft 10 in length 15.85 m 52.0 ft
19.3 m 63 ft 4 in height 4.10 m 13.5 ft
59.49 m 195 ft 4 in wingspan
Pratt & Whitney PW4000, General Electric CF6 -80C2 or Rolls-Royce RB211 -524G/H engines 1 x Honeywell T53-17 turboshaft engines
Around 60,000 to 70,000 pounds thrust per engine 1,600 hp
Around 240,000 to 280,000 pounds total thrust 1,600 hp
396,834 kg 875,000 lb MTOW 2,721 kg 6,000 lb
13,492 km 7,285 nmi range 370 km 200 nm
939 km/h 584 mph cruise speed 185 km/h 115 mph
Typically accommodates 416 passengers in a three-class layout 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.