Kawanishi K6K

K6K
Role Floatplane trainer
Manufacturer Kawanishi Aircraft Company
First flight 30 April 1938
Primary user IJN Air Service
Number built 3

The Kawanishi K6K was a prototype Japanese training aircraft built by the Kawanishi Aircraft Company in the late 1930s.

Design

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The K6K was a two-seat, twin-float biplane with a welded steel-tube fuselage, covered in fabric, light alloy, a steel wing covered in fabric, and monocoque floats built from light alloy. It was conceived in response to an Imperial Japanese Navy requirement for an intermediate-level training seaplane. The first flight of the K6K occurred on 30 April 1938, but flight tests revealed poor alighting characteristics, so the K6K was not ordered into production.[1]

Specifications (K6K)

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Data from Japanese Aircraft, 1910-1941[1]

General characteristics

  • Crew: 2
  • Length: 9.3 m (30 ft 6 in)
  • Wingspan: 12.2 m (40 ft 0 in)
  • Height: 4 m (13 ft 1 in)
  • Wing area: 30 m2 (320 sq ft)
  • Empty weight: 1,300 kg (2,866 lb)
  • Gross weight: 1,800 kg (3,968 lb)
  • Powerplant: 1 × Nakajima Kotobuki 2-Kai-1 9-cylinder air-cooled radial piston engine to 460 to 580 hp (340 to 430 kW)
  • Propellers: 2-bladed fixed pitch propeller

Performance

  • Maximum speed: 232 km/h (144 mph, 125 kn)
  • Cruise speed: 160 km/h (99 mph, 86 kn)
  • Endurance: 6 hours
  • Time to altitude: 3,000 m (9,800 ft) in 11 minutes
  • Wing loading: 60 kg/m2 (12 lb/sq ft)
  • Power/mass: 5.3 kg/kW (8.7 lb/hp)

References

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  1. ^ a b Mikesh, Robert C.; Shorzoe Abe (1990). Japanese Aircraft, 1910-1941. Annapolis, MD: Naval Institute Press. p. 140. ISBN 1-55750-563-2.