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

Japanese submarine I-175

Kaidai type (KD6B Type)

Japanese submarine I-175
Unknown author — 写真日本の軍艦第12巻p91 — Public domain — Wikimedia Commons Plate Japanese submarine I-175 (KAIDAI-class type VIb), renamed from I-75 in 1942.

Service

  1. Imperial Japanese Navy as I-758 December 1938 — 10 July 19441,774 days of the war
Kaidai type (KD6B Type) Particulars
Name
I-175
Builder
Mitsubishi Heavy Industries, Kobe, Japan
Ordered
1934
Laid down
1 November 1934
Launched
16 September 1937
Commissioned
8 December 1938
Struck
10 July 1944
Fate
Sunk 4 February 1944 (1944)
Status
Wreck

Specifications

Displacement, surfaced
1,810 long tons (1,839 t)
Displacement, submerged
2,564 long tons (2,605 t)
Length
105 m (344.5 ft)
Beam
8.2 m (26.9 ft)
Draught
4.57 m (15 ft)
Speed
23 knots (42.6 km/h, 26.5 mph)
Range
10,000 nmi (18,520 km)
Complement
70
Main gun
120 mm (4.7 in)

I-175 was a submarine of the Kaidai type (KD6B Type), operated by the Imperial Japanese Navy. Mitsubishi Heavy Industries, Kobe, Japan laid her keel on 1 November 1934. She entered service on 8 December 1938, having been launched on 16 September 1937.

The boat displaced 1,810 long tons surfaced and 2,564 long tons submerged. She measured 105 m (344 ft) long with a beam of 8.2 m (27 ft). Her designed speed was 23 knots, and she carried a complement of 70.

Her main battery was one 120 mm (4.7 in) guns. Her machinery developed 9,000 bhp.

She was in commission for 1,774 days of the Second World War. She was struck from the register on 10 July 1944.

She was sunk on 4 February 1944, at 17°46′N 157°03′W. 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
  • 2 × diesel engines
  • 2 × electric motors
Power
  • 9000 bhp (diesels)
  • 1800 hp (electric motors)
Armament
  • 6 × 533 mm torpedo tubes (4 bow, 2 stern)
  • 1 × 120 mm deck gun
  • 2 × single 13.2 mm anti-aircraft machine gun

Sister ships

Sources