Ashigara in drydock at Singapore, December 1942
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History | |
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Empire of Japan | |
Name: | Ashigara |
Namesake: | Mount Ashigara |
Ordered: | 1924 |
Builder: | Kawasaki Shipyards, Kobe , Japan |
Laid down: | 11 April 1925 |
Launched: | 22 April 1928 |
Commissioned: | 20 August 1929 |
Fate: | Sunk by HMS Trenchant, 8 June 1945 |
General characteristics | |
Class and type: | Myōkō-class cruiser |
Displacement: |
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Length: | 203.76 m (668 ft 6 in) |
Beam: |
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Draft: |
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Propulsion: | |
Speed: | |
Range: | 7,000 nmi (13,000 km) at 14 kn (16 mph; 26 km/h) |
Complement: | 920–970 |
Armament: |
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Aircraft carried: | 3 |
Aviation facilities: | 1x aircraft catapult |
Service record | |
Part of: | Imperial Japanese Navy |
Operations: |
Ashigara (足柄?) was the final vessel of the four-member Myōkō class of heavy cruisers of the Imperial Japanese Navy, which were active in World War II. The other ships of the class were Nachi, Myōkō, and Haguro.Ashigara was named after Mount Ashigara on the border of Kanagawa and Shizuoka Prefectures.
Ashigara was approved under the 1922 Fleet Modernization Program as one of the first heavy cruisers to be built by Japan within the design constraints imposed by the Washington Naval Treaty, and was one of the first of the "10,000 ton" cruisers built by any nation.Naval architect Vice admiral Yuzuru Hiraga was able to keep the design from becoming dangerously top-heavy in its early years by continually rejecting demands from the Imperial Japanese Navy General Staff for additional equipment to the upper decks. However, during modifications and rebuildings in the 1930s, the final displacement rose to 15,933 tons, well over the treaty limits.
The Myōkō class displaced 13,500 t (13,300 long tons), with a hull design based on an enlarged version of the Aoba-class cruiser. Ashigara was 203.8 metres (669 ft) long, with a beam of 19.5 metres (64 ft), draft of 6.36 metres (20.9 ft) and were capable of 35.5 knots (65.7 km/h; 40.9 mph). Propulsion was by 12 Kampon boilers driving four sets of single-impulse geared turbine engines, with four shafts turning three-bladed propellers. The ship was armored with a 102 mm side belt, and 35 mm armored deck; however, the bridge was not armored.