Credit
Sardaka · CC BY-SA 4.0 · Resized · CC BY-SA 4.0 · Source ↗ · Modified
FORCETALLY
Loading the evidence…
Preparing your view.
Preparing your view.
At a glance
Measured figures
Bell 412EP · including rotors
Single source56 ft 1 in (17.09 m) including rotors[source]
AS355F2 · inc. main and tail rotors
Configuration
| Specification | Bell 412 | Eurocopter AS355 Écureuil 2 |
|---|---|---|
| Type | Multipurpose utility helicopter[source] | Light utility helicopter[source] |
| National origin | United States / Canada[source] | France[source] |
| Manufacturer | Bell Helicopter[source] | Aérospatiale Eurocopter Airbus Helicopters DaimlerChrysler Aerospace[source] |
| Primary users | Japan Ground Self Defence Force See Operators for others[source] |
12.94 m (42 ft 5 in) inc. main and tail rotors[source]
Bell 412EP · 1 × Pratt & Whitney Canada PT6T-3D Twin-Pac or PT6T-3DF Twin-Pac coupled turboshaft engine - each, 1,250 shp (
Single source1 × Pratt & Whitney Canada PT6T-3D Twin-Pac or PT6T-3DF Twin-Pac coupled turboshaft engine - each, 1,250 shp (930 kW)[source]
AS355F2 · 2 × Allison 250-C20F turboshaft engines each
Single source2 × Allison 250-C20F turboshaft engines, 313 kW (420 hp) each[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| — |
| Number built | 1,300+[source] | — |
|---|
| Manufactured | 1979–present[source] | 1975–2016[source] |
|---|
| Introduction date | 1981 ( 1981 )[source] | — |
|---|
| First flight | August 1979 ( 1979-08 )[source] | 28 September 1979[source] |
|---|
| Developed from | Bell 212[source] | Eurocopter AS350 Écureuil[source] |
|---|
| Variant | Bell CH-146 Griffon[source] | — |
|---|
| Capacity | up to 13 passengers, maximum external load of almost 6,614 lb (3,000 kg)[source] | 6 /[source] |
|---|
| Fuselage length | 43 ft (13 m)[source] | — |
|---|
| Blade sections | root: Boeing VR-7; tip: Wortmann FX 71-H-080[source] | — |
|---|
| Main rotor area | 1,662 sq ft (154.4 m 2 )[source] | 89.75 m 2 (966.1 sq ft)[source] |
|---|
| Power/mass | 0.2663 hp/lb (0.4378 kW/kg)[source] | — |
|---|
| Status | — | In service[source] |
|---|
| Developed into | — | Eurocopter AS555 Fennec 2[source] |
|---|
| Fuel capacity | — | 730 L (190 US gal; 160 imp gal) usable, in two tanks[source] |
|---|
| Blade aerofoil section | — | ONERA OA211 : root ; ONERA OA209/OA207 : tip[source] |
|---|
| Never exceed speed | — | 278 km/h (173 mph, 150 kn)[source] |
|---|