Tu-144 vs. Kaman K-MAX

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Tu-144 versus Kaman K-MAX
65.7 m 215 ft 6 in length 15.85 m 52.0 ft
12.55 m 41 ft 2 in height 4.10 m 13.5 ft
28.8 m 94 ft 6 in wingspan
4 Kolesov RD-36-51 or Kuznetsov NK-144 engines engines 1 x Honeywell T53-17 turboshaft engines
44,000 pounds (full afterburner) thrust per engine 1,600 hp
176,000 pounds (full afterburner) total thrust 1,600 hp
207,000 kg 456,300 lb MTOW 2,721 kg 6,000 lb
3,500 nm 6,482 km range 370 km 200 nm
Mach 2.17 2680 km/h cruise speed 185 km/h 115 mph
150 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.