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Download Catalogue Card with Helicopter AK1-3

The AK1-3 helicopter is one of the best designed machine available on the global market in the class of 2-person piston machines. This professionally designed and constructed helicopter is characterized by excellent properties, that will make the flight even more enjoyable.

AK1-3 is easy to pilot, has a stable hover and low level of vibration, and the noise reduction in the cabin, that ensures the pilot's comfort. The best components and advanced technological solutions cause that AK1-3 sets safety standards for light helicopters of the future.

Download Comprasion Table AK1-3

Number of seats 2
Empty weight 398 kg
Maximum speed 186 km/h
Cruise speed 160 km/h
Ground effect 1300 m
Service Ceiling 5150 m
Hover Ceiling IGE 2320 m
Lenght of the helicopter, both rotors turning 8.1 m
Main rotor diameter 6.84 m
Height of the helicopter 2.27 m
Engine Subaru 156 hp 5300 rpm
Fuel type Pb 95
Average Combustion 25‐33 l/h
Fuel Quantity 72 l
Basic: AK1-3 R22 Beta ll Scweizer 300C
Manufacturing company Poland USA USA
Manufacturer Flyargo Rotorcraft Center Robinson Helicopter Company Scweizer Aircraft Corporations
Crew + passengers 1+1 1+1 1+2
Dimensions:
Fuselage length m 5.806 6.58 6.76
Fuselage with rotors length m 8.096 8.76 9.40
Max. cabin width at the shoulders level m 1.35 1.12 1.30
Helicopter height m 2.27 2.27 2.65
Lifting propeller diameter m 6.84 7.68 8.18
Disc area 36.74 46.21 52.49
Anti-torque rotor diameter m 1.28 1.00 1.30
Main wheel track m 1.65 2.00 1.99
Engine:
Type and model SUBARU EJ25 Textron Lycoming 0-360 Textron Lycoming HO-360-DIA
Fuel type A 95 L 100 L 100
Power takeoff kW/hp 115/156 93/124 142/190
Standard fuel capacity L 72 72.6 82
Fuel flow rate l/h 24-35 30-38 35-45
Weight data:
Gross weight kg 650 621.5 930
Empty helicopter weight kg 398 391.5 499
Disposable load kg 252 230 431
Performance:
Maximum speed km/h 186 189 176
Course speed km/h 160 177 159
Maximum rate-of-climb m/s 8.5 5 7
Dynamic ceiling m 3000 3000 3000
Hover ceiling (without ground effect) m 1300 1350 1700
Maximum flying range km 350 320 354
Maximum endurance h 2.6 2.2 3.3
Minimum vertical sink rateupon planning in autorotation regime m/s 8.4 8 9