Piper L-4 Grasshopper vs. de Havilland Canada DHC-6 Twin Otter

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Piper L-4 Grasshopper versus de Havilland Canada DHC-6 Twin Otter
6.86 m 22 ft 5 in length 15.32 m 50 ft 3 in
2.03 m 6 ft 8 in height 5.94 m 19 ft 6 in
10.72 m 35 ft 2 in wingspan 19.81 m 65 ft
1 x Continental O-170-3 piston engine engines 2 x Pratt & Whitney Canada PT6A-27 turboprop engines
Approximately 65 hp thrust per engine 550 to 750 shaft horsepower (410 to 560 kW)
Approximately 65 hp total thrust 1100 to 1500 shaft horsepower
1,220 lb 553 kg MTOW 5,670 kg 12,500 lb
306 km 165 nm range 1,389 km 750 nm
65 mph 105 km/h cruise speed 280 km/h 174 mph
Pilot and observer capacity 19 passengers
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.