Kawasaki KDA-3

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KDA-3
Role Experimental Fighter
National origin Japan
Manufacturer Kawasaki
Designer Richard Vogt
First flight 1928
Primary user Japan (Imperial Japanese Army Air Force)
Number built 3

The Kawasaki KDA-3 was a single-engine,

Japanese Imperial Army
, first flying in 1928. The KDA-3 was built to replace the Ko-4 but only three prototypes were built and it was not ordered into production.

Design and development

In March 1927, the

Tokorozawa Army test center
for testing.

Vogt was hired by Kawasaki to assist that firm in designing new aircraft. He and his assistant engineer and primary student, Kawasaki's

Dornier Do H as the starting point for the KDA-3 design. The KDA-3 was to have higher performance than the Dornier. The first prototype KDA-3 was to be delivered April 1, 1928, but the landing gear collapsed before delivery could be made. Although the Mitsubishi Hayabusa recorded a maximum speed of 270 km/h (170 mph) at 3,000 m (9,843 ft), during a diving test the Mitsubishi fighter broke up in the air after exceeding 400 km/h (250 mph). The Rikugun Koku Hombu suspended evaluation of the contending types, canceled the program and began testing the other prototypes to destruction. Unfortunately for Kawasaki, Nakajima persevered with their own design and built six more prototypes, the last being tested extensively by the Japanese army before finally being accepted for production as the Nakajima Army Type 91 Fighter
.

The Imperial Japanese Army began turning to

Kawasaki Army Type 92 Model 1 Fighter. One of the three (either the second or third built) KDA-3s received Japanese civil registration J-BEYF.[1]

Specifications (KDA-3)

Data from Japanese Aircraft 1910–1941[2]

General characteristics

  • Crew: 1
  • Length: 8.85 m (29 ft 0 in)
  • Wingspan: 12.60 m (41 ft 4 in)
  • Height: 3 m (9 ft 10 in)
  • Wing area: 25.0 m2 (269 sq ft)
  • Empty weight: 1,350 kg (2,976 lb)
  • Gross weight: 1,950 kg (4,299 lb)
  • Powerplant: 1 × BMW VI twelve-cylinder vee water-cooled engine, 470 kW (630 hp)
  • Propellers: 2-bladed wooden fixed-pitch propeller

Performance

  • Maximum speed: 283 km/h (176 mph, 153 kn)
  • Service ceiling: 9,000 m (30,000 ft)
  • Time to altitude: 12 min to 5,000 m (16,400 ft)

Armament

  • Guns: *2 × fixed forward-firing 7.7 mm machine guns

Notes

  1. ^ Golden years of aviation Archived 2012-02-19 at the Wayback Machine
  2. ^ Mikesh and Abe 1990, p. 149.

References

Bibliography

  • Green, William and Swanborough, Gordon. WW2 Aircraft Fact Files: Japanese Army Fighters, Part 1. London: Macdonald and Jane's, 1976. .
  • Mikesh, Robert C. and Shorzoe Abe. Japanese Aircraft 1910–1941. London:Putnam, 1990. .
  • Unknown Author(s). Famous Aircraft of the World, no.76: Japanese Army Experimental Fighters (1). Tokyo, Japan: Bunrin-Do Co. Ltd., August 1976.