The two were

protected cruiser Protected cruisers, a type of naval cruiser of the late-19th century, gained their description because an armoured deck offered protection for vital machine-spaces from fragments caused by shells exploding above them. Protected cruisers re ...

s operated by the

Imperial Japanese Navy The Imperial Japanese Navy (IJN; Kyūjitai: Shinjitai: ' 'Navy of the Greater Japanese Empire', or ''Nippon Kaigun'', 'Japanese Navy') was the navy of the Empire of Japan from 1868 to 1945, when it was dissolved following Japan's surrender ...

. Both participated in numerous actions during the

Russo-Japanese War The Russo-Japanese War ( ja, 日露戦争, Nichiro sensō, Japanese-Russian War; russian: Ру́сско-япóнская войнá, Rússko-yapónskaya voyná) was fought between the Empire of Japan and the Russian Empire during 1904 and 1 ...

and in

World War I World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fightin ...

Background

The ''Niitaka'' class was the second cruiser class built to a completely Japanese design and was ordered as part of the 2nd Emergency Fleet Replenishment Program, with a budget acquired by the indemnity awarded to Japan by the

Treaty of Shimonoseki The , also known as the Treaty of Maguan () in China and in the period before and during World War II in Japan, was a treaty signed at the , Shimonoseki, Japan on April 17, 1895, between the Empire of Japan and Qing China, ending the Firs ...

ending the

First Sino-Japanese War The First Sino-Japanese War (25 July 1894 – 17 April 1895) was a conflict between China and Japan primarily over influence in Korea. After more than six months of unbroken successes by Japanese land and naval forces and the loss of the po ...

. These small cruisers were intended for high speed reconnaissance. The

lead ship The lead ship, name ship, or class leader is the first of a series or class of ships all constructed according to the same general design. The term is applicable to naval ships and large civilian vessels. Large ships are very complex and may ...

''Niitaka'' was built at the

Yokosuka Naval Arsenal was one of four principal naval shipyards owned and operated by the Imperial Japanese Navy, and was located at Yokosuka, Kanagawa prefecture on Tokyo Bay, south of Yokohama. History In 1866, the Tokugawa shogunate government established the ...

Yokosuka, Kanagawa is a city in Kanagawa Prefecture, Japan. , the city has a population of 409,478, and a population density of . The total area is . Yokosuka is the 11th most populous city in the Greater Tokyo Area, and the 12th in the Kantō region. The city ...

, which already had considerable experiencing in building small cruisers. Its

sister ship A sister ship is a ship of the same class or of virtually identical design to another ship. Such vessels share a nearly identical hull and superstructure layout, similar size, and roughly comparable features and equipment. They often share a ...

, ''Tsushima'', was built at the new

Kure Naval Arsenal was one of four principal naval shipyards owned and operated by the Imperial Japanese Navy. History The Kure Naval District was established at Kure, Hiroshima in 1889, as the second of the naval districts responsible for the defense of the J ...

, at

Kure, Hiroshima is a port and major shipbuilding city situated on the Seto Inland Sea in Hiroshima Prefecture, Japan. With a strong industrial and naval heritage, Kure hosts the second-oldest naval dockyard in Japan and remains an important base for the Japan ...

and took considerably longer to complete.

Design

In terms of design, the ''Niitaka'' class was very conservative in layout and similar to, but somewhat larger and the earlier Japanese-designed . The increased displacement, heavier armor and lower

center of gravity In physics, the center of mass of a distribution of mass in space (sometimes referred to as the balance point) is the unique point where the weight function, weighted relative position (vector), position of the distributed mass sums to zero. Thi ...

resulted in a more seaworthy and powerful vessel than ''Suma'', and enabled ''Tsushima'' to outclass many other contemporary protected cruisers.Chesneau, '' Conway's All the World's Fighting Ships 1860–1905'', page 230 In terms of armament, the ''Niitaka''-class cruisers were not equipped with

torpedo A modern torpedo is an underwater ranged weapon launched above or below the water surface, self-propelled towards a target, and with an explosive warhead designed to detonate either on contact with or in proximity to the target. Historically, su ...

es. Observing problems experienced by the

United States Navy The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage ...

during the

Spanish–American War , partof = the Philippine Revolution, the decolonization of the Americas, and the Cuban War of Independence , image = Collage infobox for Spanish-American War.jpg , image_size = 300px , caption = (clock ...

with torpedo reliability and the dangers of

sympathetic detonation A sympathetic detonation (SD, or SYDET), also called flash over or secondary/secondaries (explosion), is a detonation, usually unintended, of an explosive charge by a nearby explosion. Definition A sympathetic detonation is caused by a shock wav ...

, it was decided not to use this weapon on the new cruisers. The

main battery A main battery is the primary weapon or group of weapons around which a warship is designed. As such, a main battery was historically a gun or group of guns, as in the broadsides of cannon on a ship of the line. Later, this came to be turreted ...

was standardized to the

QF 6 inch /40 naval gun The QF 6-inch 40 calibre naval gun ( Quick-Firing) was used by many United Kingdom-built warships around the end of the 19th century and the start of the 20th century. In UK service it was known as the QF 6-inch Mk I, II, III guns.Mk I, II and II ...

used on most contemporary Japanese cruisers. The ''Niitaka''-class cruisers were fitted with 16

Niclausse boiler A Field-tube boiler (also known as a bayonet tube) is a form of water-tube boiler where the water tubes are single-ended. The tubes are closed at one end, and they contain a concentric inner tube. Flow is thus separated into the colder inner flow ...

s, a great improvement on the

locomotive boiler A fire-tube boiler is a type of boiler in which hot gases pass from a fire through one or more tubes running through a sealed container of water. The heat of the gases is transferred through the walls of the tubes by thermal conduction, heating t ...

s of ''Suma''.

Ships in class

Two ''Niitaka''-class cruisers were built. Both were lost before the start of

World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...

. ; Ordered in 1897, launched 15 November 1902, and completed 27 January 1904, ''Niitaka'' played a major role in the

. During

, ''Niitaka'' participated at the

Battle of Tsingtao The siege of Tsingtao (or Tsingtau) was the attack on the German port of Tsingtao (now Qingdao) in China during World War I by Japan and the United Kingdom. The siege was waged against Imperial Germany between 27 August and 7 November 1914. ...

and was subsequently assigned to patrol of shipping lanes in

Southeast Asia Southeast Asia, also spelled South East Asia and South-East Asia, and also known as Southeastern Asia, South-eastern Asia or SEA, is the geographical United Nations geoscheme for Asia#South-eastern Asia, south-eastern region of Asia, consistin ...

, and in the

Indian Ocean The Indian Ocean is the third-largest of the world's five oceanic divisions, covering or ~19.8% of the water on Earth's surface. It is bounded by Asia to the north, Africa to the west and Australia to the east. To the south it is bounded by th ...

from its base at

Cape Town Cape Town ( af, Kaapstad; , xh, iKapa) is one of South Africa's three capital cities, serving as the seat of the Parliament of South Africa. It is the legislative capital of the country, the oldest city in the country, and the second largest ...

. After the war, the ship served during Japan's

Siberian Intervention The Siberian intervention or Siberian expedition of 1918–1922 was the dispatch of troops of the Entente powers to the Russian Maritime Provinces as part of a larger effort by the western powers, Japan, and China to support White Russian fo ...

. The cruiser was lost after running aground in a

typhoon A typhoon is a mature tropical cyclone that develops between 180° and 100°E in the Northern Hemisphere. This region is referred to as the Northwestern Pacific Basin, and is the most active tropical cyclone basin on Earth, accounting for a ...

on 26 August 1923 on the coast of

Kamchatka The Kamchatka Peninsula (russian: полуостров Камчатка, Poluostrov Kamchatka, ) is a peninsula in the Russian Far East, with an area of about . The Pacific Ocean and the Sea of Okhotsk make up the peninsula's eastern and wes ...

; Ordered in 1897, launched 15 December 1902, and completed 14 February 1904, ''Tsushima'' participated in the closing stages of the

. In

, ''Tsushima'' played an active role in the

and pursuit of the German

East Asia Squadron The German East Asia Squadron (german: Kreuzergeschwader / Ostasiengeschwader) was an Imperial German Navy cruiser Squadron (naval), squadron which operated mainly in the Pacific Ocean between the mid-1890s until 1914, when it was destroyed at th ...

. The ship was subsequently assigned to

, where the cruiser assisted its sister ship ''Niitaka'' in patrol of shipping lanes in the

. The ship subsequently was used in the

. ''Tsushima'' was struck from the

navy list A Navy Directory, formerly the Navy List or Naval Register is an official list of naval officers, their ranks and seniority, the ships which they command or to which they are appointed, etc., that is published by the government or naval author ...

in 1936 and expended as a torpedo target in 1944.

Notes

References

* * * * * * * * *

External links

* {{DEFAULTSORT:Niitaka class cruiser Cruiser classes World War I cruisers of Japan