Air Tractor AT-501

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AT-500 family
Type Agricultural aircraft
Manufacturer Air Tractor
Maiden flight 1986

The Air Tractor AT-500 is a family of agricultural aircraft that first flew in the United States on 25 April 1986. Of monoplane low-wing, taildragger configuration, they carry a chemical hopper between the engine firewall and the cockpit. Compared with their predecessor, the AT-500 family mostly feature a wingspan increased to 50 ft (15.2 m), and an additional fuselage stretch of 22 in (56 cm), allowing for a larger chemical hopper. Almost all variants have a second seat for a passenger or observer.



[edit] Variants

  • AT-501 - piston-powered version with Pratt & Whitney R-1340 engine
  • AT-502 - single-seat version
  • AT-503 - main production version with Pratt & Whitney Canada PT6A engine
    • AT-503A - dual-control trainer version of AT-503 with shorter AT-401 wings

[edit] Specifications (AT-503)

General characteristics

  • Crew: one pilot
  • Capacity: 1 passenger and 500 US gal (1,890 L) chemicals
  • Length: 32 ft 6 in (9.91 m)
  • Wingspan: 50 ft 0 in (15.24 m)
  • Height: 9 ft 10 in (2.99 m)
  • Empty weight: 4,120 lb (1,820 kg)
  • Gross weight: 9,200 lb (5,000 kg)
  • Powerplant: 1 × Pratt & Whitney PT6A-45R turboprop, 1,100 hp (820 kW)

Performance

  • Maximum speed: 180 mph (290 km/h)
  • Range: 620 miles (1,000 km)

[edit] References

  • Simpson, R. W. (1995). Airlife's General Aviation. Shrewsbury: Airlife Publishing, 31-32. 

[edit] External links

  • AT-502 in Action at Milford, Nebraska AT-502


[edit] See also