| SM UB-104 | |
|---|---|
 UB-148 at sea, a U-boat similar to UB-104. | |
| Career (German Empire) |  |
| Name: | UB-104 |
| Ordered: | 6/8 February 1917[1] |
| Builder: | Blohm & Voss, Hamburg[2] |
| Cost: | 3,714,000 German Papiermark[2] |
| Yard number: | 310[2] |
| Launched: | 1 September 1917[3] |
| Commissioned: | 15 March 1918[3] |
| Fate: | sunk by mine on 19 September 1918[3] |
| General characteristics | |
| Class & type: | German Type UB III submarine |
| Type: | Coastal submarine |
| Displacement: |
519 t (511 long tons; 572 short tons) ↑ 649 t (639 long tons; 715 short tons) ↓[2] |
| Length: | 55.3 m (181 ft) o/a[2] |
| Beam: | 5.8 m (19 ft)[2] |
| Draught: | 3.7 m (12 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: |
13.3 knots (24.6 km/h; 15.3 mph) ↑ 7.5 knots (13.9 km/h; 8.6 mph) ↓[2] |
| Range: |
7,420 nmi (13,740 km; 8,540 mi) at 6 kn (11 km/h; 6.9 mph) ↑ 55 nmi (102 km; 63 mi) at 4 kn (7.4 km/h; 4.6 mph) ↓[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 × 8.8 cm (3.46 in) deck gun[4] |
| Service record | |
|---|---|
| Part of: | |
SM UB-104 was a German Type UB III submarine or U-boat in the German Imperial Navy (German language: Kaiserliche Marine) during World War I. She was commissioned into the German Imperial Navy on 15 March 1918 as SM UB-104.[nb 1]
UB-104 was sunk by mine in at the Northern Barrage on 19 September 1918.[3]
Construction[]
She was built by Blohm & Voss of Hamburg[2] and following just under a year of construction, launched at Hamburg on 1 September 1917. UB-104 was commissioned later the same year . Like all Type UB III submarines, UB-104 carried 10 torpedoes and was armed with a 8.8 cm (3.46 in) deck gun. UB-104 would carry a crew of up to 3 officer and 31 men and had a cruising range of 7,420 nautical miles (13,740 km).[2] UB-104 had a displacement of 519 t (511 long tons; 572 short tons) while surfaced and 649 t (639 long tons; 715 short tons) when submerged. Her engines enabled her to travel at 13.3 knots (24.6 km/h; 15.3 mph) when surfaced and 7.4 knots (13.7 km/h; 8.5 mph) when submerged.[2]
Notes[]
- Footnotes
- ↑ "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
References[]
- Gröner, Erich (1985). U-Boote, Hilfskreuzer, Minenschiffe, Netzleger, Sperrbrecher. III. Koblenz: Bernhard&Graefe. ISBN 3-7637-4802-4.
- Bendert, Harald (2000). Die UB-Boote der Kaiserlichen Marine, 1914-1918. Einsätze, Erfolge, Schicksal. Hamburg: Verlag E.S. Mittler & Sohn GmbH. ISBN 3-8132-0713-7.
- Rössler, Eberhard (1979). U-Bootbau bis Ende des 1. Weltkrieges, Konstruktionen für das Ausland und die Jahre 1935 - 1945. I. Munich: Bernhard&Graefe. ISBN 3-7637-5213-7.
The original article can be found at SM UB-104 and the edit history here.