Specifications (HUP-3)
Data from
General characteristics
- Crew: 2 pilots
- Capacity: 4 passengers
- Length: 56 ft 11 in (17.35 m)
- Rotor diameter: 35 ft 0 in (10.67 m)
- Height: 12 ft 6 in (3.81 m)
- Disc area: 1,924 ft² (179 m²)
- Empty weight: 3,928 lb (1,782 kg)
- Loaded weight: 5,750 lb (2,608 kg)
- Max. takeoff weight: 6,100 lb (2,767 kg)
- Powerplant: 1 × Continental R-975-46A radial, 550 hp (410 kW)
Performance
- Maximum speed: 105 mph (169 km/h)
- Range: 340 mi (547 km)
- Service ceiling: 10,000 ft (3,048 m)
- Rate of climb: 100 ft/min (5.01 m/s)
- Disc loading: 3 lb/ft² (15 kg/m²)
- Power/mass: 0.09 hp/lb (0.16 kW/kg)
Read more about this topic: Piasecki H-25