The I-400-class submarine (伊四百型潜水艦, I-yon-hyaku-gata sensuikan) Imperial Japanese Navy (IJN) submarines were the largest submarines of World War II and remained the largest ever built until the construction of nuclear ballistic missile submarines in the 1960s. Japanese submarine I-400 I-400 (伊号第四百潜水艦, I-gō-dai yon-hyaku-sensuikan) was an Imperial Japanese Navy Sentoku -type (or I-400 -class) submarine commissioned in 1944 for service in World War II.
IJN I400 (STo / SenToku) Photos, History, Specification
Powered by the 1,400hp Atsuta 32 engine (similar to Germany's DB601) they had a top speed of 295mph and were credited with a range of 642 nautical miles. The Sen Toku submarines carried four aerial torpedoes, three 800kg bombs, and twelve 250kg bombs to arm these aircraft. The I-400-class, known to the Japanese as the Sen Toku type, was the brainchild of Adm. Isoroku Yamamoto, commander of the Combined Fleet and mastermind of the Pearl Harbor attack. The I-400 Class of submarine was the brainchild of Japanese Admiral Yamamoto. He wanted a submarine aircraft carrier with unlimited range that would be able to strike the American mainland. I-400 submarine after US capture. Yamamoto's idea was nothing new. The United States, Germany and even Japan had played with the idea before. A World War II-era Imperial Japanese Navy mega-submarine, the I-400, lost since 1946 when it was intentionally scuttled by U.S. forces after its capture, has been discovered in more than 2,300 feet of water off the southwest coast of Oʻahu.
IJN I400 (STo / SenToku) Photos, History, Specification
IJN I-400 (STo / Sen-Toku) Aircraft-Carrying Diesel-Electric Submarine [ 1944 ] Although 18 of the large I-400 aircraft-carrying submarines were planned, only three were ever produced before the end of the war. Authored By: Staff Writer | Last Edited: 05/30/2017 | Content ©www.MilitaryFactory.com | The following text is exclusive to this site. Those submarines, the Sensuika, or I-400 Series, would be the largest submarines the world would see for decades to come. Loosely translated as "Secret Attack Submarine," Sensuikan was shortened to Sen Toku. Japan's I-400 class special submarines, known as Sen-Toku, weren't just the largest subs of their time. They were the world's first underwater aircraft carriers, intended to attack the Panama Canal with Seiran bombers. Japan's I-400 class special submarines, known as Sen-Toku, weren't just the largest subs of their time. Designed to ferry three seiran bombers in its massive 150-foot (46-meter) hangar, the I-400 —also known as a Sen-Toku class submarine—was the first of three aircraft carrier submarines built.
SD Model Makers > Japanese Navy Submarine Models > Sen Toku I400 Class Submarine Models
The larger, I-400, was 400 feet long, displaced 5,223 tons surfaced, and had a 37,500-nautical-mile range. Each was designed to carry two aircraft in a hangar tube built over the hull, but the. The I-400, the first of three giant Japanese boats, was designed to launch stealthy airstrikes against American cities.. The prototype of the Sen-Toku class was captured by a U.S. Navy.
The I-400 was one of the Imperial Japanese Navy's Sen Toku-class submarines, which were the largest submarines ever built before the age of nuclear-powered subs. These massive vessels were. Sen-Toku class I-400 is laid down as the largest submarine class in the world. The class will carry three two-seat Aichi M6A1 "Seiran" (Mountain Haze) float torpedo-bombers capable of carrying either 1,764 lbs. of bombs or a 45 cm. (17.7-inch) torpedo 654 miles. [1] [2] 9 January 1944:
SD Model Makers > Japanese Navy Submarine Models > Sen Toku I400 Class Submarine Models
The relentless American onslaught had taken a toll. By early 1945, the Japanese Navy had only 20 modern submarines left, including those in the Sen-toku squadron. Problems arose as the two available I-400 subs began test launching their Sieran planes. Each submarine was required to surface and get its three planes unlimbered and aloft within 30. IJN I-400 (STo / Sen-Toku) History. At the time of their completion, the I-400-class submarines in service with the Imperial Japanese Navy were the largest submarines built during World War II. Unique to her design was the ability to accommodate three seaplanes, launch and recovery aircraft, which were kept in pressurized hangars for.
