Name U-4706 Yard number 948 Commissioned 7 February 1945 Launched 19 January 1945 | Ordered 7 July 1944 Laid down 14 November 1944 Construction started 14 November 1944 Draft 3.66 m | |
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Fate Surrendered on 9 May 1945 Builder | ||
German submarine U-4706 was a Type XXIII U-boat of Nazi Germany's Kriegsmarine during World War II. She was ordered on 7 July 1944, and was laid down on 14 November 1944 at Friedrich Krupp Germaniawerft AG, Kiel, as yard number 948. She was launched on 19 January 1945 and commissioned under the command of Oberleutnant zur See Manfred Schneider on 7 February 1945.
Contents
Design
Like all Type XXIII U-boats, U-4706 had a displacement of 234 tonnes (230 long tons) when at the surface and 258 tonnes (254 long tons) while submerged. She had a total length of 34.68 m (113 ft 9 in) (o/a), a beam width of 3.02 m (9 ft 11 in) (o/a), and a draught depth of 3.66 m (12 ft). The submarine was powered by one MWM six-cylinder RS134S diesel engine providing 575–630 metric horsepower (423–463 kilowatts; 567–621 shaft horsepower), one AEG GU4463-8 double-acting electric motor electric motor providing 580 PS (430 kW; 570 shp), and one BBC silent running CCR188 electric motor providing 35 PS (26 kW; 35 shp).
The submarine had a maximum surface speed of 9.7 knots (18.0 km/h; 11.2 mph) and a submerged speed of 12.5 knots (23.2 km/h; 14.4 mph). When submerged, the boat could operate at 4 knots (7.4 km/h; 4.6 mph) for 194 nautical miles (359 km; 223 mi); when surfaced, she could travel 2,600 nautical miles (4,800 km; 3,000 mi) at 8 knots (15 km/h; 9.2 mph). U-4706 was fitted with two 53.3 cm (21 in) torpedo tubes in the bow. She could carry two preloaded torpedoes. The complement was 14–18 men. This class of U-boat did not carry a deck gun.
Service history
On 3 May 1945, U-4706 surrendered at Kristiansand, Norway.
Post was service
In October 1948, U-4706 was transferred to Norway becoming the Royal Norwegian Navy HNoMS Knerter. From 14 April 1950, the Royal Norwegian Yacht Club used her for storage until she was struck in 1954 and broken up.