최첨단 대통령 새 전용 헬기 '비행'

 

최첨단 대통령 새 전용 헬기 '비행'

 

 

Type	Medium-lift transport/utility helicopter
Manufacturer	Sikorsky Aircraft
Maiden flight	December 1998
Introduced	2004
Primary users	CHC Helicopter Petroleum Helicopters Aircontactgruppen AS
Produced	2000s-present
Unit cost	USD $15,300,000
Developed from	Sikorsky S-70
Variants	CH-148 Cyclone

 

General characteristics

Crew: 2

Capacity: 22

Length: 68 ft 6 in (20.9 m)

Rotor diameter: 56 ft 4 in (17.17 m)

Height: 15 ft 5 in (4.71 m)

Disc area: 2,650 ft² (246 m²)

Empty weight: 16,600 lb (7,530 kg)

Loaded weight: 26,500 lb (12,020 kg)

Max takeoff weight: 28,300 lb (12,800 kg)

Powerplant: 2× General Electric CT7-8A turboshafts, 3,000 shp (2,238 kW) each

Fuselage length: 56 ft 2 in (17.1 m)

Fuselage width: 17 ft 3 in (5.26 m)

Rotor systems: 4 blades on main rotor

Performance

Maximum speed: 165 knots (190 mph, 306 km/h)

Cruise speed: 151 kt

Range: 800 nmi (920 mi, 1,482 km) (internal fuel)

Service ceiling: 13,780 ft (4,200 m)

Disc loading: 9.8 lb/ft² (48 kg/m²)

Power/mass: 0.23 hp/lb (0.38 W/kg)

 

 

 

 

 

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