Japanese destroyer Ashi


The Japanese destroyer Ashi was one of 21 s built for the Imperial Japanese Navy in the late 1910s. It was decommissioned on February 1, 1940, and converted to a training ship. It was later re-converted to auxiliary ship No.2 Tomariura on December 15, 1944, and was later modified into a Shin'yō suicide motorboat mothership in 1945. It was surrendered at the end of World War II and was finally scrapped in 1947.

Design and description

The Momi class was designed with higher speed and better seakeeping than the preceding second-class destroyers. The ships had an overall length of and were between perpendiculars. They had a beam of, and a mean draft of. The Momi-class ships displaced at standard load and at deep load. Ashi was powered by two Brown-Curtis geared steam turbines, each driving one propeller shaft using steam provided by three Kampon water-tube boilers. The turbines were designed to produce to give the ships a speed of. The ships carried a maximum of of fuel oil which gave them a range of at. Their crew consisted of 110 officers and crewmen.
The main armament of the Momi-class ships consisted of three Type 3 guns in single mounts; one gun forward of the well deck, one between the two funnels, and the last gun atop the aft superstructure. The guns were numbered '1' to '3' from front to rear. The ships carried two above-water twin sets of torpedo tubes; one mount was in the well deck between the forward superstructure and the bow gun and the other between the aft funnel and aft superstructure.

Construction and career

Ashi was laid down on November 15, 1920, at the Kawasaki Heavy Industries shipyard at Kobe. She was ceremonial [ship launching|launched] on September 3, 1921, and completed on October 29, 1921. It was decommissioned on February 1, 1940, and converted to a training ship. It was later re-converted to auxiliary ship No.2 Tomariura on December 15, 1944, and was later modified into a Shin'yō suicide motorboat mothership in 1945. It was surrendered at the end of World War II and was finally scrapped in 1947.