SM UB-97

For other ships of the same name, see German submarine U-97.
Type III UB-boats stranded at Falmouth, 1921.
Career (German Empire)
Name: UB-97
Ordered: 6/8 February 1917[1]
Builder: AG Vulcan, Hamburg[2]
Cost: 3,654,000 German Papiermark[2]
Yard number: 113[2]
Launched: 13 June 1918[3]
Commissioned: 25 July 1918[3]
Fate: surrendered 21 November 1918, broken up at Falmouth[3]
General characteristics
Class and type:German Type UB III submarine
Type:Coastal submarine
Displacement:510 t (502 long tons; 562 short tons) surfaced
640 t (630 long tons; 705 short tons) submerged[2]
Length:55.52 m (182.2 ft) o/a[2]
Beam:5.76 m (18.9 ft)[2]
Draught:3.73 m (12.2 ft)[2]
Propulsion:2 shafts
6-cylinder MAN-Vulcan diesel engines,[4] 1,100 ihp (820 kW)
Siemens-Schuckert[4] electric motors, 788 ihp (588 kW)[2]
Speed:13 knots (24 km/h; 15 mph) surfaced
7.4 knots (13.7 km/h; 8.5 mph) submerged[2]
Range:7,120 nmi (13,190 km; 8,190 mi) at 6 kn (11 km/h; 6.9 mph) surfaced
55 nmi (102 km; 63 mi) at 4 kn (7.4 km/h; 4.6 mph) submerged[2]
Test depth:50 m (160 ft)[4]
Complement:3 officers, 31 men[4]
Armament:• 5 × 50 cm (19.7 in) torpedo tubes (4 bow, 1 stern) with 10 torpedoes
• 1 × 10.5 cm (4.13 in) deck gun[4]
Service record
Commanders: Oblt Oskar Brinkmann[5]
26 Jul 1918 – 14 Aug 1918
Oblt Georg Stollenz[6]
15 Aug 1918 – 11 Nov 1918
Operations: No patrols
Victories: None

SM UB-97 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 25 July 1918 as SM UB-97.[nb 1]

UB-97 was surrendered to the British on 21 November 1918 in accordance with the requirements of the Armistice with Germany. On her way to Falmouth, Cornwall, UB-97 and three other u-boats stranded and were broken up in Falmouth in 1921.[3]

Construction

he was built by AG Vulcan of Hamburg[2] and following just under a year of construction, launched at Hamburg on 13 June 1918. UB-97 was commissioned later the same year under the command of Oblt Oskar Brinkmann. Like all Type UB III submarines, UB-97 carried 10 torpedoes and was armed with a 10.5 cm (4.13 in) deck gun. UB-97 would carry a crew of up to 3 officer and 31 men and had a cruising range of 7,120 nautical miles (13,190 km).[2] UB-97 had a displacement of 510 t (502 long tons; 562 short tons) while surfaced and 640 t (630 long tons; 705 short tons) when submerged. Her engines enabled her to travel at 13 knots (24 km/h; 15 mph) when surfaced and 7.4 knots (13.7 km/h; 8.5 mph) when submerged.[2]


Notes

Footnotes
  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.
Citations
  1. Rössler 1979, p. 61.
  2. 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11 2.12 Gröner 1985, p. 52.
  3. 3.0 3.1 3.2 3.3 Gröner 1985, p. 54.
  4. 4.0 4.1 4.2 4.3 4.4 Gröner 1985, p. 53.
  5. "Oskar Brinkmann". Uboat.net. Retrieved 9 March 2015.
  6. "Georg Stollenz". Uboat.net. Retrieved 9 March 2015.


References