Kongo Class, Japanese Battleships


IJN Haruna, a Kongo-class battleship

Naval Historical Center #NH 88378

Specifications:

Tonnage

31,720 tons standard displacement

Dimensions

728'6" by 95'4" by 31'11"
222.05m by 29.06m by 9.73m

Maximum speed     

30.5 knots

Complement

1118

Aircraft

1 catapult
2 seaplanes

Armament

4x2 14"45 guns
14x1 6"/50 guns
8 5"/40 dual-purpose guns
4 40mm AA guns
8 25mm/60 machine guns
8 13mm/76 machine guns

Protection

7.9" (201mm) belt
2.2" (56mm) main deck
4.9" (124mm) second deck
9.1" (231mm) turret
10" (254mm) barbette
6" (152mm) casemate
9.8" (249mm) conning tower

Machinery
4-shaft Parsons turbines (136,600 shp)
8 boilers

Bunkerage

6330 tons fuel oil

Range

10,000 nautical miles (19,000 km) at 18 knots

Modifications

Kongo and Haruna had Type 22 radar installed just prior to the Battle of the Santa Cruz Islands, 26-27 October 1942.

In 1943, the surviving units were given a total of 34 25mm guns.

In 1944, the surviving units all had radar and the secondary armament was altered to 8 6", 12 5", and 34 25mm AA guns.

In October 1944 the ships had 100 25mm guns.

Eventually Haruna had 118 25mm guns and was armed with depth charges.


The Kongos were originally completed as battle cruisers in 1913-15, one each in the British Vickers yard, the Yokosuka naval yard, the Kawasaki Kobe yard, and the Mitsubishi Nagasaki yard.  They were extensively modernized in 1931 and 1940 and were reclassified as battleships.  They were the only battleships in the Japanese Navy fast enough to effectively escorting fast carriers.  However, they were rather lightly armored even after their modernization, and this proved fatal in the Solomons campaign, where Hiei was crippled by heavy cruiser fire and Kirishima succumbed to a devastating volley of radar-directed 16-inch shells from the brand-new Washington.

Hiei was acknowledged to be the Emperor's favorite warship.


Units in the Pacific:

Hiei

Pearl Harbor Attack Force (Nagumo) 200 miles north of Oahu      

Sunk by gunfire and aircraft on 1942-11-13 off Guadalcanal

Kirishima     

Pearl Harbor Attack Force (Nagumo) 200 miles north of Oahu

Sunk by gunfire on 1942-11-15 off Guadalcanal

Haruna

Distant Cover Force (Kondo) in South China Sea

Sunk by aircraft on 1945-7-28 near Kure

Kongo

Distant Cover Force (Kondo) in South China Sea

Torpedoed 1944-11-21 by Sealion off of Formosa

References

CombinedFleet.com (accessed 2007-12-20)

Jentschura, Jung, and Mickel (1977)

Worth (2001)

Valid HTML 4.01 Transitional