| Ariete | |
|---|---|
![]()  | |
| Role | Prototype fighter | 
| Manufacturer | Aerfer | 
| Designer | Sergio Stefanutti | 
| First flight | 27 March 1958 | 
| Primary user | Italian Air Force | 
| Number built | 2 | 
| Developed from | Aerfer Sagittario 2 | 
The Aerfer Ariete (Italian for Ram or Aries) was a prototype fighter aircraft built in Italy in 1958. It was a refined derivative of the Aerfer Sagittario 2, and was an attempt to bring that aircraft up to a standard where it could be mass-produced as a viable combat aircraft.
Retaining most of the Sagittario 2's layout with a nose intake and ventral exhaust for the main Derwent engine, the Ariete added a Rolls-Royce Soar RS.2 auxiliary turbojet engine to provide additional power for climbing and sprinting. This used a dorsal, retractable intake with its exhaust at the tail.
No production ensued; a proposed version with a de Havilland Spectre rocket engine instead of the auxiliary turbojet, the Aerfer Leone (Lion or Leo), was abandoned before a prototype could be built.
Operators
- Italian Air Force operated two aircraft for evaluation test[1]
 
Specifications (Ariete)
Data from Air Enthusiast,[2] Jane's All the World's Aircraft 1958-59[3]
General characteristics
- Crew: 1
 - Length: 9.6 m (31 ft 6 in)
 - Wingspan: 7.5 m (24 ft 7 in)
 - Height: 3.28 m (10 ft 9 in)
 - Wing area: 14.5 m2 (156 sq ft)
 - Empty weight: 2,400 kg (5,291 lb)
 - Gross weight: 3,535 kg (7,793 lb)
 - Powerplant: 1 × Rolls-Royce Derwent 9 turbojet engine, 16.2 kN (3,600 lbf) thrust
 - Powerplant: 1 × Rolls-Royce RSr.2 Soar turbojet engine, 8.025 kN (1,804 lbf) thrust
 
Performance
- Maximum speed: 1,125 km/h (699 mph, 607 kn)
 - Maximum speed: Mach 1.1
 - Service ceiling: 12,000 m (39,000 ft)
 - Rate of climb: 227 m/s (44,700 ft/min)
 - Time to altitude: 12,000 m (39,000 ft) in 4 minutes 20 seconds
 - Wing loading: 244 kg/m2 (50 lb/sq ft)
 - Thrust/weight: 0.685
 - Take-off run: 500 m (1,600 ft)
 - Landing run: 900 m (3,000 ft)
 
Armament
- Guns: 2 × 30 mm HS-825 cannon (30x136mm)
 
See also
Related development
References
- ↑ "Aerfer Ariete". Aeronautica Militare. Retrieved 3 June 2019.
 - ↑ Swanborough 1971, p. 108.
 - ↑ Bridgman, Leonard, ed. (1958). Jane's All the World's Aircraft 1958-59. London: Jane's All the World's Aircraft Publishing Co. Ltd. p. 187.
 
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