Imperial Japanese Navy — Submarine
Japanese submarine Ro-43
- Displacement
- 1,115 long tons (1,133 t)
- Length
- 80.5 m (264.1 ft)
- Beam
- 7 m (23 ft)
- Speed
- 19.8 knots (36.6 km/h, 22.7 mph)
- Main gun
- 76 mm (3 in)
Service
- as Submarine No. 20916 December 1943 — 10 April 1945481 days of the war
Kaichū type submarine (K6 subclass)
Particulars
- Name
- Ro-43
- Builder
- Mitsubishi, Kobe, Japan
- Laid down
- 6 October 1942
- Launched
- 5 June 1943
- Commissioned
- 16 December 1943
- Struck
- 10 April 1945
- Fate
- Sunk 26 February 1945 (1945)
- Status
- Wreck
Specifications
- Displacement, surfaced
- 1,115 long tons (1,133 t)
- Displacement, submerged
- 1,447 long tons (1,470 t)
- Length
- 80.5 m (264.1 ft) OA
- Beam
- 7 m (23 ft)
- Draught
- 4.07 m (13.4 ft)
- Speed
- 19.8 knots (36.6 km/h, 22.7 mph)
- Range
- 5,000 nmi (9,260 km)
- Main gun
- 76 mm (3 in)
Ro-43 was a submarine of the Kaichū type submarine (K6 subclass) of the Imperial Japanese Navy. Mitsubishi, Kobe, Japan laid her keel on 6 October 1942. Launched on 5 June 1943, she entered service on 16 December 1943.
The boat displaced 1,115 long tons surfaced and 1,447 long tons submerged. She measured 80.5 m (264 ft) long with a beam of 7 m (23 ft). Her designed speed was 19.8 knots.
Her main battery was one 76 mm (3 in) guns. Her machinery developed 4,200 bhp.
She was in commission for 481 days of the Second World War. She was struck from the register on 10 April 1945.
She was sunk on 26 February 1945, at 24°07′N 140°19′E. The wreck survives.
Written from the harvested record. Every figure above is sourced; the wording is this site's own.
Armament and machinery
Armament and machinery
- Propulsion
- Diesel-electric
- 1 × diesel engine
- 1 × electric motor
- Power
- 4200 bhp (diesel)
- 1200 hp (electric motor)
- Armament
- 4 × bow 533 mm torpedo tubes
- 1 × 76.2 mm L/40 anti-aircraft gun
- 2 × single 25 mm AA guns
Sister ships
- Japanese submarine Ro-31
- Japanese submarine Ro-33
- Japanese submarine Ro-34
- Japanese submarine Ro-35
- Japanese submarine Ro-36
- Japanese submarine Ro-37
- Japanese submarine Ro-38
- Japanese submarine Ro-39
- Japanese submarine Ro-40
- Japanese submarine Ro-41
- Japanese submarine Ro-42
- Japanese submarine Ro-44
- Japanese submarine Ro-45
- Japanese submarine Ro-46
- Japanese submarine Ro-47
- Japanese submarine Ro-48
- Japanese submarine Ro-49
- Japanese submarine Ro-50
- Japanese submarine Ro-55 (1944)
- Japanese submarine Ro-56 (1944)
Sources
- Facts harvested from Japanese submarine Ro-43 on Wikipedia. Figures only — no wording is taken from it.