Sukhoi Su-31

Su-31
Su-31
	Sukhoi Su-31 piloted by Ramón Alonso at an Fundación Infante de Orleansairshow in Cuatro Vientos, Madrid.
General information
Type	Sports aircraft,
National origin	Russia
Manufacturer	Sukhoi
Status	Active
History
First flight	1992
Developed from	Sukhoi Su-29

The Sukhoi Su-31 is a Russian single-engined aerobatic aircraft designed by Sukhoi as a lighter and more powerful version of the Sukhoi Su-29.

Design and development

The design of the aircraft started in 1991 as a single-seat development of the earlier Sukhoi Su-29 with a more powerful Vedeneyev M14PF engine and new landing gear. The low-wing cantilever monoplane first flew in June 1992 as the Su-29T and the first production aircraft flying in 1994.

Variants

Su-29T: Prototype single-seat aerobatic monoplane
Su-31: Production variant with fixed landing gear, sometimes known as the Su-31T.
Su-31M: Improved variant with a pilot extraction system.
Su-31M2: Further improved variant of the Su-31M with weight reduction, single piece canopy/windscreen and larger wing introduced in 1999.
Su-31U: Proposed retractable landing gear variant of the Su-31T.
Su-31X: Export variant of the Su-31T

Specifications

Data from Su-26, 29, 31 Specifications^[1]

General characteristics

Crew: 1
Length: 6.83 m (22 ft 5 in)
Wingspan: 7.8 m (25 ft 7 in)
Height: 2.76 m (9 ft 1 in)
Wing area: 11.83 m² (127.3 sq ft)
Empty weight: 700 kg (1,543 lb)
Max takeoff weight: 1,050 kg (2,315 lb)
Powerplant: 1 × Vedeneyev M14PF 9-cylinder air-cooled radial piston engine, 300 kW (400 hp)
Propellers: 3-bladed constant-speed propeller

Performance

Maximum speed: 331 km/h (206 mph, 179 kn)
Stall speed: 106 km/h (66 mph, 57 kn)
Never exceed speed: 450 km/h (280 mph, 240 kn)
Range: 1,100 km (680 mi, 590 nmi)
g limits: +12 -10
Roll rate: 401 deg/s - 7 rad/s
Rate of climb: 24 m/s (4,700 ft/min)

References

↑ Su-26, 29, 31 Specifications

External links

Su-31 Air Races Datasheet Archived 2012-02-06 at the Wayback Machine

[1] Su-26, 29, 31 Specifications

[1]

v t e Sukhoi aircraft
Fighters / interceptors	Su-9 Su-11 Su-15 Su-27 Su-30 MKA MKI MKK MKM Su-33 Su-35 Su-57 Su-75
Bombers / attack	Su-2 Su-4 Su-7 Su-17 Su-20 Su-22 Su-24 Su-25 Su-34 Su-39 S-70 Okhotnik
Reconnaissance	Su-12
Competitive aerobatic	Su-26 Su-29 Su-31
Trainers	Su-28 Su-29
Transports	Su-80 Superjet 100
Experimental	Su-1 Su-3 Su-5 Su-6 Su-7 (1944) Su-8 Su-9 (1946) Su-10 Su-11 (1946) Su-13 Su-15 (1949) Su-17 (1949) Su-37 Su-47 P-1 T-3 T-4 T-49 T-405 T-431
Agricultural	Su-38
Cancelled projects	KR-860 S-6 S-21 T-60S T-12 Shturmovik-90 Sukhoi Shkval
List of Sukhoi aircraft

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