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SM UB-75

SM UB-75 was a German Type UB III submarine or U-boat in the German Imperial Navy (German: Kaiserliche Marine) during World War I. She was commissioned into the German Imperial Navy on 11 September 1917 as SM UB-75.[Note 1]

UB-148 at sea, a U-boat similar to UB-75.
History
German Empire
NameUB-75
Ordered23 September 1916[2]
BuilderBlohm & Voss, Hamburg
Cost3,338,000 German Papiermark
Yard number304
Launched5 May 1917[1]
Commissioned11 September 1917[1]
FateStruck mine 10 December 1917 at 54°5′N 0°10′E / 54.083°N 0.167°E / 54.083; 0.167, all hands lost.[1]
General characteristics [1]
Class and typeGerman Type UB III submarine
Displacement
  • 516 t (508 long tons) surfaced
  • 648 t (638 long tons) submerged
Length55.30 m (181 ft 5 in) (o/a)
Beam5.80 m (19 ft)
Draught3.68 m (12 ft 1 in)
Propulsion
Speed
  • 13.6 knots (25.2 km/h; 15.7 mph) surfaced
  • 7.8 knots (14.4 km/h; 9.0 mph) submerged
Range
  • 8,680 nmi (16,080 km; 9,990 mi) at 8 knots (15 km/h; 9.2 mph) surfaced
  • 55 nmi (102 km; 63 mi) at 4 knots (7.4 km/h; 4.6 mph) submerged
Test depth50 m (160 ft)
Complement3 officers, 31 men[1]
Armament
Service record
Part of:
  • V Flotilla
  • 24 October – 10 December 1917
Commanders:
  • Oblt.z.S. Franz Walther[3]
  • 11 September – 10 December 1917
Operations: 2 patrols
Victories:
  • 6 merchant ships sunk
    (10,777 GRT)
  • 1 merchant ship damaged
    (1,477 GRT)

UB-75 was serving in the Flanders Flotillas. On 10 December 1917 she was lost with all hands after hitting a mine.[1]

Construction edit

She was built by AG Vulcan of Hamburg and following just under a year of construction, launched at Hamburg on 5 May 1917. UB-75 was commissioned later that same year . Like all Type UB III submarines, UB-75 carried 10 torpedoes and was armed with a 8.8 cm (3.46 in) deck gun. UB-75 would carry a crew of up to 3 officer and 31 men and had a cruising range of 8,680 nautical miles (16,080 km; 9,990 mi). UB-75 had a displacement of 516 t (508 long tons) while surfaced and 648 t (638 long tons) when submerged. Her engines enabled her to travel at 13.6 knots (25.2 km/h; 15.7 mph) when surfaced and 7.8 knots (14.4 km/h; 9.0 mph) when submerged.


Summary of raiding history edit

Date Name Nationality Tonnage[Note 2] Fate[4]
4 November 1917 Lucida   United Kingdom 1,477 Damaged
9 November 1917 Frithjof Eide   Norway 1,207 Sunk
5 December 1917 Aigburth   United Kingdom 824 Sunk
6 December 1917 Leda   Netherlands 1,140 Sunk
7 December 1917 Highgate   United Kingdom 1,780 Sunk
8 December 1917 Lampada   United Kingdom 2,230 Sunk
9 December 1917 Venetia   United Kingdom 3,596 Sunk

References edit

Notes edit

  1. ^ "SM" stands for "Seiner Majestät" (English: His Majesty's) and combined with the U for Unterseeboot would be translated as His Majesty's Submarine.
  2. ^ Tonnages are in gross register tons

Citations edit

  1. ^ a b c d e f Gröner 1991, pp. 25–30.
  2. ^ Rössler 1979, p. 65.
  3. ^ Helgason, Guðmundur. "WWI U-boat commanders: Franz Walther". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 4 February 2015.
  4. ^ Helgason, Guðmundur. "Ships hit by UB 75". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 4 February 2015.

Bibliography edit

  • Bendert, Harald (2000). Die UB-Boote der Kaiserlichen Marine, 1914-1918. Einsätze, Erfolge, Schicksal (in German). Hamburg: Verlag E.S. Mittler & Sohn GmbH. ISBN 3-8132-0713-7.
  • Gröner, Erich; Jung, Dieter; Maass, Martin (1991). U-boats and Mine Warfare Vessels. German Warships 1815–1945. Vol. 2. Translated by Thomas, Keith; Magowan, Rachel. London: Conway Maritime Press. ISBN 0-85177-593-4.
  • Rössler, Eberhard (1979). Die deutschen U-Boote und ihre Werften: eine Bilddokumentation über den deutschen U-Bootbau; in zwei Bänden (in German). Vol. I. Munich: Bernard & Graefe. ISBN 3-7637-5213-7.

External links edit

  • 'UB-41 and UB-75, off Robin Hood's Bay: Marine Geophysical Survey report'
  • England project to research First World War Submarine wrecks[permanent dead link]

other, ships, with, same, name, german, submarine, german, type, submarine, boat, german, imperial, navy, german, kaiserliche, marine, during, world, commissioned, into, german, imperial, navy, september, 1917, note, boat, similar, historygerman, empirenameub,. For other ships with the same name see German submarine U 75 SM UB 75 was a German Type UB III submarine or U boat in the German Imperial Navy German Kaiserliche Marine during World War I She was commissioned into the German Imperial Navy on 11 September 1917 as SM UB 75 Note 1 UB 148 at sea a U boat similar to UB 75 HistoryGerman EmpireNameUB 75Ordered23 September 1916 2 BuilderBlohm amp Voss HamburgCost3 338 000 German PapiermarkYard number304Launched5 May 1917 1 Commissioned11 September 1917 1 FateStruck mine 10 December 1917 at 54 5 N 0 10 E 54 083 N 0 167 E 54 083 0 167 all hands lost 1 General characteristics 1 Class and typeGerman Type UB III submarineDisplacement516 t 508 long tons surfaced 648 t 638 long tons submergedLength55 30 m 181 ft 5 in o a Beam5 80 m 19 ft Draught3 68 m 12 ft 1 in Propulsion2 propeller shaft 2 MAN four stroke 6 cylinder diesel engines 1 085 bhp 809 kW 2 Siemens Schuckert electric motors 780 shp 580 kW Speed13 6 knots 25 2 km h 15 7 mph surfaced 7 8 knots 14 4 km h 9 0 mph submergedRange8 680 nmi 16 080 km 9 990 mi at 8 knots 15 km h 9 2 mph surfaced 55 nmi 102 km 63 mi at 4 knots 7 4 km h 4 6 mph submergedTest depth50 m 160 ft Complement3 officers 31 men 1 Armament5 50 cm 19 7 in torpedo tubes 4 bow 1 stern 10 torpedoes 1 8 8 cm 3 46 in deck gunService recordPart of V Flotilla 24 October 10 December 1917Commanders Oblt z S Franz Walther 3 11 September 10 December 1917Operations 2 patrolsVictories 6 merchant ships sunk 10 777 GRT 1 merchant ship damaged 1 477 GRT UB 75 was serving in the Flanders Flotillas On 10 December 1917 she was lost with all hands after hitting a mine 1 Contents 1 Construction 2 Summary of raiding history 3 References 3 1 Notes 3 2 Citations 4 Bibliography 5 External linksConstruction editMain article German Type UB III submarine She was built by AG Vulcan of Hamburg and following just under a year of construction launched at Hamburg on 5 May 1917 UB 75 was commissioned later that same year Like all Type UB III submarines UB 75 carried 10 torpedoes and was armed with a 8 8 cm 3 46 in deck gun UB 75 would carry a crew of up to 3 officer and 31 men and had a cruising range of 8 680 nautical miles 16 080 km 9 990 mi UB 75 had a displacement of 516 t 508 long tons while surfaced and 648 t 638 long tons when submerged Her engines enabled her to travel at 13 6 knots 25 2 km h 15 7 mph when surfaced and 7 8 knots 14 4 km h 9 0 mph when submerged Summary of raiding history editDate Name Nationality Tonnage Note 2 Fate 4 4 November 1917 Lucida nbsp United Kingdom 1 477 Damaged9 November 1917 Frithjof Eide nbsp Norway 1 207 Sunk5 December 1917 Aigburth nbsp United Kingdom 824 Sunk6 December 1917 Leda nbsp Netherlands 1 140 Sunk7 December 1917 Highgate nbsp United Kingdom 1 780 Sunk8 December 1917 Lampada nbsp United Kingdom 2 230 Sunk9 December 1917 Venetia nbsp United Kingdom 3 596 SunkReferences editNotes edit SM stands for Seiner Majestat English His Majesty s and combined with the U for Unterseeboot would be translated as His Majesty s Submarine Tonnages are in gross register tons Citations edit a b c d e f Groner 1991 pp 25 30 Rossler 1979 p 65 Helgason Gudmundur WWI U boat commanders Franz Walther German and Austrian U boats of World War I Kaiserliche Marine Uboat net Retrieved 4 February 2015 Helgason Gudmundur Ships hit by UB 75 German and Austrian U boats of World War I Kaiserliche Marine Uboat net Retrieved 4 February 2015 Bibliography editBendert Harald 2000 Die UB Boote der Kaiserlichen Marine 1914 1918 Einsatze Erfolge Schicksal in German Hamburg Verlag E S Mittler amp Sohn GmbH ISBN 3 8132 0713 7 Groner Erich Jung Dieter Maass Martin 1991 U boats and Mine Warfare Vessels German Warships 1815 1945 Vol 2 Translated by Thomas Keith Magowan Rachel London Conway Maritime Press ISBN 0 85177 593 4 Rossler Eberhard 1979 Die deutschen U Boote und ihre Werften eine Bilddokumentation uber den deutschen U Bootbau in zwei Banden in German Vol I Munich Bernard amp Graefe ISBN 3 7637 5213 7 External links edit UB 41 and UB 75 off Robin Hood s Bay Marine Geophysical Survey report England project to research First World War Submarine wrecks permanent dead link Retrieved from https en wikipedia org w index php title SM UB 75 amp oldid 1198367152, wikipedia, wiki, book, books, library,

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