Kyushu K11W

Japanese trainer aircraft
K11W Shiragiku
Kyūshū K11W in 1945 surrender markings (painted white and with green crosses in the place of the red Hinomarus).
Role Bomber crew trainer (K11W1)
Type of aircraft
Manufacturer Kyūshū Aircraft Company
First flight 1942
Introduction 1943
Primary user Japan
Produced 1942-1945
Number built 798

The Kyūshū K11W Shiragiku (白菊, "White Chrysanthemum") made by the Kyūshū Aircraft Company, was a land-based bombing trainer aircraft which served in the Imperial Japanese Navy Air Service in the latter years of World War II. As indicated by its Japanese designation, "training aircraft for on-board work" (機上作業練習機, kijō sagyō renshū-ki?), it was designed to train crews in operating equipment for bombing, navigation, and communication, as well as navigation techniques. A total of 798 K11Ws were manufactured, including a small number of K11W2 ASW and transport aircraft alongside the K11W1 trainer variant. These aircraft were also used in kamikaze missions during the last stages of the Pacific War.

Design and development

A Kyushu K11W Shiragiku, note the non-retractable landing gear.

The Kyūshū K11W had a rather simple mid-wing layout. The crew consisted of a pilot and gunner/radio operator sitting in line under the canopy and the trainee bombardier, trainee navigator, and instructor in the lower fuselage beneath the wing.

The K11W served as the basis for the Q3W1 Nankai (南海, "South Sea") anti-submarine patrol aircraft, which did not progress beyond the development phase. It was enlarged, but unlike the K11W, had retracting landing gear.

Variants

A Kyushu K11W Shiragiku of the Tokushima Kōkūtai (Naval Air Group of Tokushima) in flight.
  • K11W1 : The basic bomber crew trainer, of all-metal construction with fabric-covered control surfaces.
  • K11W2 : Anti-submarine warfare and transport version of all-wood construction.
  • Q3W1 Nankai : Dedicated Anti-submarine warfare aircraft based on the K11W. 1 built.

Specifications (K11W1)

Data from Japanese Aircraft of the Pacific War[1]

General characteristics

  • Crew: 5
  • Length: 10.24 m (33 ft 7 in)
  • Wingspan: 14.98 m (49 ft 2 in)
  • Height: 3.93 m (12 ft 11 in)
  • Wing area: 30.5 m2 (328 sq ft)
  • Empty weight: 1,677 kg (3,697 lb)
  • Gross weight: 2,640 kg (5,820 lb)
  • Powerplant: 1 × Hitachi GK2B Amakaze 21 9-cylinder air-cooled radial piston engine, 384 kW (515 hp)

Performance

  • Maximum speed: 230 km/h (140 mph, 120 kn) at 1,700 m (5,600 ft)
  • Cruise speed: 175 km/h (109 mph, 94 kn) at 1,000 m (3,300 ft)
  • Range: 1,760 km (1,090 mi, 950 nmi)
  • Service ceiling: 5,620 m (18,440 ft)
  • Time to altitude: 3,000 m (9,800 ft) in 19 minutes 35 seconds

Armament

  • Guns: 1 × 7.7 mm rear-firing machine gun
  • Bombs: 2 × 30 kg (66 lb) bombs on training role, or 1 × 250 kg (550 lb) bomb on kamikaze missions

See also

Related lists

References

Notes
  1. ^ Francillon 1979, p. 332.
Bibliography
  • Francillon, René J. (1979). Japanese aircraft of the Pacific War. London: Putnam. ISBN 0-370-30251-6. OCLC 6124909. (new edition 1987 by Putnam Aeronautical Books, ISBN 0-85177-801-1.)
  • Mondey, David. The Concise Guide to Axis Aircraft of World War II. London: Chancellor Press, 1996. ISBN 1-85152-966-7.

External links

Wikimedia Commons has media related to Kyushu K11W.
  • K11W at www.combinedfleet.com
  • K11W at military.sakura.ne.jp (Japanese)
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Watanabe and Kyushu aircraft
Watanabe Ironworks
  • E9W
  • K6W
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Kyushu Aircraft Company
Allied reporting namesJapanese Names
  • Momiji (カエデ "Maple")
  • Shiragiku (白菊, "White Chrysanthemum")
  • Shinden (震電, "Magnificent Lightning")
  • Tokai (東海 "Eastern Sea")
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Fighters (A)
Torpedo bombers (B)
Shipboard reconnaissance (C)
Dive bombers (D)
Reconnaissance seaplanes (E)
Observation seaplanes (F)
Land-based bombers (G)
Flying Boats (H)
Land-based Fighters (J)
Trainers (K)
Transports (L)
Special-purpose (M)1
Floatplane fighters (N)
Land-based bombers (P)
Patrol (Q)
Land-based reconnaissance (R)
Night fighters (S)
1 X as second letter is for experimental aircraft or imported technology demonstrators not intended for service, 2 Hyphenated trailing letter (-J, -K, -L, -N or -S) denotes design modified for secondary role, 3 Possibly incorrect designation, but used in many sources
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Imperial Japanese Navy official aircraft names
Fighters
Naval fighters1
  • Jinpu (Squall)
  • Kyofu (Gale)
  • Reisen (Zero fighter)
  • Reppu (Strong wind)
Land-based fighters2
  • Raiden (Lightning bolt)
  • Senden (Flashing lightning)
  • Shiden (Violet lightning)
  • Shinden (Magnificent lightning)
  • Tenrai (Thunder)
Nightfighters3
  • Denko (Lightning)
  • Gekko (Moonlight)
  • Hakko (Corona)
  • Kyokko (Aurora)
Jet/rocket fighters
  • Kikka (Tachibana orange blossom)
  • Shinryu (Divine dragon)
  • Shusui (Sharp sword)
Heavy bombers4
  • Fugaku (Mount Fuji)
  • Nanzan (South mountain)
  • Renzan (Mountain chain)
  • Shinzan (Deep mountain)
  • Taizan (Great mountain)
  • Tenzan (Heavenly mountain)
  • Tozan (Eastern mountain)
Bombers5
  • Ryusei (Shooting star)
  • Suisei (Comet)
  • Myojo (Venus)
  • Myojo Kai (Venus improved)
  • Ginga (Galaxy)
  • Tenga (Milky Way)
Patrol6
  • Tokai (Eastern sea)
  • Taiyo (Ocean)
  • Nankai (Southern sea)
Reconnaissance7
  • Shiun (Purple/Violet cloud)
  • Saiun (Iridescent cloud)
  • Zuiun (Auspicious cloud)
  • Seiun (Dawn cloud)
  • Keiun (Cirrus cloud)
Trainers8
  • Kouyou (Red leaf)
  • Shiragiku (White chrysanthemum)
Transports9
  • Seiku (Sunny sky)
  • Soukuu (Blue sky)
Miscellaneous10
  • Akigusa (Autumn grass)
  • Shuka (Autumn fire)
  • Wakakusa (Young grass)
Special-purpose aircraft11
  • Seiran (Fine weather storm)
  • Ohka (Sakura cherry blossom)
  • Toka (Wisteria flower)
With some exceptions for rockets, jets and repurposed aircraft, names chosen were for: 1. Winds, 2. Lightning, 3. Nighttime lights, 4. Mountains, 5. Stars/constellations, 6. Seas, 7. Clouds, 8. Plants, 9. Skies, 10. Landscapes, and 11. Flowers. Published translations disagree, and many are simplified, especially for plants, where the Japanese referred to a specific variety and the common translations only to the broader type.