H-24 Siabhra: Difference between revisions
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The '''H-24 | The '''H-24 Siabhra''' (English: ''changling'') is a multi-mission, {{wp|Tiltrotor|tiltrotor}} {{wp|Military aircraft|military aircraft}} with both {{wp|VTOL|vertical takeoff and landing (VTOL)}}, and {{wp|STOL|short takeoff and landing (STOL)}} capabilities manufactured by the Ossorian aerospace defense company Tionscail Ríoga Aeraspáis (TRA). The Siabhra is designed to combine the versatility and functionality of a conventional {{wp|Helicopter|helicopter}} with the long-range, high-speed {{wp|Cruise (aeronautics)|cruising}} performance of a {{wp|Turboprop|turboprop}} aircraft. | ||
== Design and development == | == Design and development == | ||
== Operational service == | == Operational service == | ||
Latest revision as of 19:36, 20 June 2021
| H-24 Siabhra | |
|---|---|
| |
| Role | V/STOL Military transport aircraft |
| National origin |  Ossoria
|
| Manufacturer | Tionscail Ríoga Aeraspáis |
| First flight | June 1990 |
| Introduction | November 2007 |
| Status | In service |
| Primary user | Royal Ossorian Navy |
| Produced | 2005–present |
| Number built | 500+ |
The H-24 Siabhra (English: changling) is a multi-mission, tiltrotor military aircraft with both vertical takeoff and landing (VTOL), and short takeoff and landing (STOL) capabilities manufactured by the Ossorian aerospace defense company Tionscail Ríoga Aeraspáis (TRA). The Siabhra is designed to combine the versatility and functionality of a conventional helicopter with the long-range, high-speed cruising performance of a turboprop aircraft.
Design and development
Operational service
Variants
- H-24A: general utility variant that entered service with the Royal Ossorian Navy in 2007
- MH-24: Royal Marine assault variant outfitted to maximize troops, equipment and supply loads
- LH-24: Carrier onboard delivery variant outfitted with an extended-range fuel system
- FH-24: Anti-submarine warfare variant outfitted with FLIR cameras, a dipping sonar array, a sonobuoy deployment system, and hardpoints for mounting air-dropped torpedoes
Operators
Specifications (H-24A)
General characteristics
- Crew: 4 (pilot, copilot and 2 flight engineers/crew chiefs/loadmasters/gunners)
- Capacity:
- 24 troops (seated), 32 troops (floor loaded), or
- 9,000 kg of internal cargo, or up to 6,800 kg of external cargo (dual hook)
- Length: 17.5 m (57 ft 5 in)
- Length folded: 19.1 m (63 ft)
- Wingspan: 13.9 m (45 ft 7 in)
- Width: 25.8 m (84 ft 8 in) including rotors
- Width folded: 5.6 m (18 ft)
- Height: 6.8 m (22 ft 4 in) engine nacelles vertical
- 5.4 m (18 ft) to top of tailfins
- 5.4 m (18 ft) to top of tailfins
- Height folded: 5.6 m (18 ft)
- Wing area: 28 m2 (300 sq ft)
- Empty weight: 14,500 kg (31,967 lb)
- Maximum take-off weight STO: 25,000 kg (55,116 lb)
- Maximum take-off weight STO: 25,000 kg (55,116 lb)
- Fuel capacity: 7630 kg
- Powerplant: 2 × ISA227 turboprop, 4,600 kW (6,200 hp) each
- Main rotor diameter: 2× 12 m (39 ft 4 in)
- Main rotor area: 211 m2 (2,270 sq ft) 3-bladed
Performance
- Maximum speed: 565 km/h (351 mph; 305 kn) +
- Range: 1,630 km (1,013 mi; 880 nmi)
- Combat range: 720 km (447 mi; 389 nmi) +
- Ferry range: 4,130 km (2,566 mi; 2,230 nmi) +
- Service ceiling: 7,600 m (24,900 ft)
- Wing loading: 102 kg/m2 (21 lb/sq ft)
Armament
- Guns:
- 1 × 7.92 mm belly-mounted, retractable, remote-controlled minigun
- 1 × 7.92 mm GPMG or 12.7 mm HMG on ramp
Avionics
- Multifunction radar
- FLIR