Recognition Guide Warships of the Second World War
Imperial Japanese Navy — Submarine

Japanese submarine Ro-60

Type L4 (Ro-60-class) submarine

Length
78.39 m (257.2 ft)
Beam
7.41 m (24.3 ft)
Speed
15.7 knots (29.1 km/h, 18.1 mph)
Complement
48
Main gun
76 mm (3 in)

Service

  1. Imperial Japanese Navy as Submarine No. 5917 September 1923 — 15 February 1942898 days of the war
Type L4 (Ro-60-class) submarine Particulars
Name
Ro-60
Builder
Mitsubishi, Kobe, Japan
Laid down
5 December 1921
Launched
22 December 1922
Commissioned
17 September 1923
Decommissioned
10 February 1928
Recommissioned
20 September 1928
Struck
15 February 1942
Fate
Wrecked 29 December 1941 (1941)
Status
Wreck

Specifications

Displacement, submerged
1,301 long tons (1,322 t)
Length
78.39 m (257.2 ft)
Beam
7.41 m (24.3 ft)
Draught
3.96 m (13 ft)
Speed
15.7 knots (29.1 km/h, 18.1 mph)
Range
5,500 nmi (10,186 km)
Complement
48
Main gun
76 mm (3 in)

Ro-60 was a Type L4 (Ro-60-class) submarine, operated by the Imperial Japanese Navy. Mitsubishi, Kobe, Japan laid her keel on 5 December 1921. Launched on 22 December 1922, she entered service on 17 September 1923.

The boat displaced 1,301 long tons submerged. She measured 78.4 m (257 ft) long with a beam of 7.4 m (24 ft). Her designed speed was 15.7 knots, and she carried a complement of 48.

Her main battery was one 76 mm (3 in) guns.

She was in commission for 898 days of the Second World War. She was decommissioned on 10 February 1928. She recommissioned on 20 September 1928. She was struck from the register on 15 February 1942.

She was wrecked on 29 December 1941, at 9°00′N 167°30′E.

Written from the harvested record. Every figure above is sourced; the wording is this site's own.

Armament and machinery

Armament and machinery
Propulsion
  • 2 × Vickers diesels, 2 shafts
  • 2400 bhp (surfaced), 1600 shp (submerged), 75 tons fuel
Armament
  • 6 × 533 mm torpedo tubes (6 × bow)
  • 12 × 6th Year Type torpedoes
  • 1 × 76.2 mm (3.00 in) L/40 naval gun
  • 1 × 6.5 mm machine gun

Sister ships

Sources