History | |
---|---|
Empire of Japan | |
Name | Kotaka |
Namesake | general term of small accipitridae (example: Eurasian sparrowhawk)[1] |
Ordered | fiscal year 1929 [2] |
Builder | Mitsui Engineering & Shipbuilding, Tama shipyard |
Cost | 246,561 JPY [3] |
Laid down | 2 September 1929[4] |
Launched | 4 December 1929[4] |
Completed | 11 January 1930[4] |
Stricken | 1944 |
Homeport | Shanghai |
Fate | Sunk by air raid on 31 May 1944 |
General characteristics | |
Type | River gunboat |
Displacement | |
Length | |
Beam | 4.900 m (16 ft 0.9 in) max[7][5] |
Draught | 0.640 m (2 ft 1.2 in) [6][5] |
Depth | 1.400 m (4 ft 7.1 in)[5] |
Propulsion | 2 × Niigata Iron Works diesels, 540 bhp [6] |
Speed | 15.5 knots (28.7 km/h; 17.8 mph) |
Range | 1,000 nmi (1,900 km; 1,200 mi) at 10 kn (19 km/h; 12 mph) [3] |
Armament | 3 × Type 92 7.7 mm machine guns [6][8] 1942: Reduced to 2 × Type 92 7.7 mm machine guns |
Kotaka (小鷹) was a river gunboat of the Imperial Japanese Navy, part of the 11th Gunboat Sentai, that operated on the Yangtze River in China during the 1930s, and during the Second Sino-Japanese War. During World War II, the vessel was in use as a passenger ship and communications ship. The vessel was sunk on May 31, 1944.