Westland Dragonfly - Specifications (Dragonfly HR.1)

Specifications (Dragonfly HR.1)

Data from

General characteristics

  • Crew: 1 (pilot)
  • Capacity: 3 (passengers)
  • Length: 57 ft 6½ in (17.54 m)
  • Main rotor diameter: × 48 ft 0 in (14.63 m)
  • Height: 12 ft 11½ in (3.95 m)
  • Main rotor area: 1809.56 ft2 (168.11 m2)
  • Empty weight: 4380 lb (1987 kg)
  • Gross weight: 5870 lb (2663 kg)
  • Powerplant: 1 × Alvis Leonides 50 radial piston, 540 hp (403 kW)

Performance

  • Maximum speed: 95 mph (153 km/h)
  • Range: 300 miles (483 km)
  • Service ceiling: 12,400 ft (3780 m)

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