Hayacio-class submarines

Hayashio-class submarines ( は や し お 型 潜水 艦 ) are a series of Japanese diesel-electric submarines . They became the second, after Oyashio , type of submarine built in Japan after World War II . Based on US submarines of the Barracuda type . Two submarines of this series, the Hayashio and the Wakashio, were built in 1960-1962. These relatively small submarines with limited seaworthiness , along with the similar Natsushio type , formed the basis of the submarine fleet of the Japanese Self-Defense Forces before replacing them with more modern submarines of the Osio and Uzusio types . Both Hayashio-class submarines were withdrawn from service in 1979 .

Hayacio-class submarines
は や し お 型 潜水 艦
Main characteristics
Type of ship	small diesel submarine
Speed ​​(surface)	12 knots
Speed ​​(underwater)	15 knots
Crew	43 people
Dimensions
Surface displacement	650 t
Underwater displacement	800 t
The length is the greatest (on design basis)	59.0 m
The width of the body naib.	6.5 m
Average draft (on design basis)	4.1 m
Power point
diesel electric 2 diesel engines , 1,350 hp 2 electric motors , 1 700 hp, 2 propeller shafts
Armament
Torpedo mine weapons	3 bow 533 mm TA