Japanese submarine Ro-34

History
Japan
NameRo-34
BuilderMitsubishi, Kobe, Japan
Laid down25 April 1934
Launched12 December 1935
Completed31 May 1937
Commissioned31 May 1937
Decommissioned15 November 1939
Recommissioned1 May 1940
Decommissioned15 May 1941
Recommissionedca. mid-November 1941
FateSunk by USS Strong, 7 April 1943
Stricken14 July 1943
General characteristics
Class & typeKaichū type submarine (K6 subclass)
Displacement
  • 955 tonnes (940 long tons) surfaced
  • 1,219 tonnes (1,200 long tons) submerged
Length73 m (239 ft 6 in) overall
Beam6.7 m (22 ft 0 in)
Draft3.25 m (10 ft 8 in)
Installed power
Propulsion
Speed
  • 19 knots (35 km/h; 22 mph) surfaced
  • 8.25 knots (15.28 km/h; 9.49 mph) submerged
Range
  • 8,000 nmi (15,000 km; 9,200 mi) at 12 knots (22 km/h; 14 mph) surfaced
  • 90 nmi (170 km; 100 mi) at 3.5 knots (6.5 km/h; 4.0 mph) submerged
Test depth75 m (246 ft)
Crew75
Armament

Ro-34 was a Kaichū type submarine of the K6 sub-class built for the Imperial Japanese Navy. Completed and commissioned in May 1937, she served in World War II, operating in the South China Sea and the Netherlands East Indies, off New Guinea, and in the Solomon Islands. She was sunk in April 1943 during her eleventh war patrol.