German submarine U-488

German submarine U-488 was a Type XIV supply and replenishment U-boat ("Milchkuh") of Nazi Germany's Kriegsmarine during World War II.

History
Nazi Germany
NameU-488
Ordered17 July 1941
BuilderGermaniawerft, Kiel
Yard number557
Laid down3 January 1942
Launched17 October 1942
Commissioned1 February 1943
FateSunk on 26 April 1944
General characteristics
Class and typeType XIV ocean-going submarine tanker
Displacement
  • 1,688 t (1,661 long tons) surfaced
  • 1,932 t (1,901 long tons) submerged
Length
  • 67.10 m (220 ft 2 in) o/a
  • 48.51 m (159 ft 2 in) pressure hull
Beam
  • 9.35 m (30 ft 8 in) o/a
  • 4.90 m (16 ft 1 in) pressure hull
Height11.70 m (38 ft 5 in)
Draught6.51 m (21 ft 4 in)
Installed power
  • 2,800–3,200 PS (2,100–2,400 kW; 2,800–3,200 bhp) (diesels)
  • 750 PS (550 kW; 740 shp) (electric)
Propulsion
Speed
  • 14.4–14.9 knots (26.7–27.6 km/h; 16.6–17.1 mph) surfaced
  • 6.2 knots (11.5 km/h; 7.1 mph) submerged
Range
  • 12,350 nmi (22,870 km; 14,210 mi) at 10 knots (19 km/h; 12 mph) surfaced
  • 55 nmi (102 km; 63 mi) at 4 knots (7.4 km/h; 4.6 mph) submerged
Test depth240 m (790 ft)
Complement6 officers and 47 enlisted
Armament
Service record
Part of:
Identification codes: M 49 793
Commanders:
  • Oblt.z.S. Erwin Bartke
  • 1 February 1943 – February 1944
  • Oblt.z.S. Bruno Studt
  • February – 26 April 1944
Operations:
  • 3 patrols:
  • 1st patrol:
  • 18 May – 10 July 1943
  • 2nd patrol:
  • 7 September – 12 December 1943
  • 3rd patrol:
  • 22 February – 26 April 1944
Victories: None

Its keel was laid down on 3 January 1942 by Germaniawerft in Kiel as yard number 557. It was launched on 17 October 1942 and commissioned on 1 February 1943, with Leutnant zur See Erwin Bartke in command. Bartke was promoted to Oberleutnant zur See by February 1944; he was relieved by Oblt.z.S. Bruno Studt.

The boat's service began with training under the 4th U-boat Flotilla and culminated with the 12th flotilla for operations.

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