Piper L-4 Grasshopper vs. Bell 412

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Piper L-4 Grasshopper versus Bell 412
6.86 m 22 ft 5 in length 17,10 m 56 ft 1 in
2.03 m 6 ft 8 in height 3,48 m 11 ft 5 in
10.72 m 35 ft 2 in wingspan
1 x Continental O-170-3 piston engine engines 2 x Pratt & Whitney Canada PT6T-3D turboshaft engines
Approximately 65 hp thrust per engine 1,800 hp
Approximately 65 hp total thrust 3,600 hp
1,220 lb 553 kg MTOW 5,400 kg 11,905 lb
306 km 165 nm range 659 km 356 nm
65 mph 105 km/h cruise speed 259 km/h 161 mph
Pilot and observer capacity 13
rotor diameter 14.0 m 45 ft 11 in
rate of climb 9.5 m/s 1,870 ft/min
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.