SMS Bremse
Encyclopedia
SMS Bremse was a Brummer-class
Brummer class cruiser
The Brummer class were a group of two light mine-laying cruisers built for the Imperial German Navy in World War I. When the war broke out the Germans had only two older mine-laying cruisers: and . Although most German cruisers were fitted for mine-laying, a need for fast specialized ships existed...

 minelaying
Minelayer
Minelaying is the act of deploying explosive mines. Historically this has been carried out by ships, submarines and aircraft. Additionally, since World War I the term minelayer refers specifically to a naval ship used for deploying naval mines...

 light cruiser
Light cruiser
A light cruiser is a type of small- or medium-sized warship. The term is a shortening of the phrase "light armored cruiser", describing a small ship that carried armor in the same way as an armored cruiser: a protective belt and deck...

 of the German
German Empire
The German Empire refers to Germany during the "Second Reich" period from the unification of Germany and proclamation of Wilhelm I as German Emperor on 18 January 1871, to 1918, when it became a federal republic after defeat in World War I and the abdication of the Emperor, Wilhelm II.The German...

 Kaiserliche Marine
Kaiserliche Marine
The Imperial German Navy was the German Navy created at the time of the formation of the German Empire. It existed between 1871 and 1919, growing out of the small Prussian Navy and Norddeutsche Bundesmarine, which primarily had the mission of coastal defense. Kaiser Wilhelm II greatly expanded...

. She was built by AG Vulcan Stettin in 1915 and launched on 11 March 1916 at Stettin, Germany
Germany
Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

, the second of the two-ship class after her sister
Sister ship
A sister ship is a ship of the same class as, or of virtually identical design to, another ship. Such vessels share a near-identical hull and superstructure layout, similar displacement, and roughly comparable features and equipment...

, . She served during the First World War, operating for most of the time in company with her sister. The two ships took part in an ambush on a convoy in the North Sea
North Sea
In the southwest, beyond the Straits of Dover, the North Sea becomes the English Channel connecting to the Atlantic Ocean. In the east, it connects to the Baltic Sea via the Skagerrak and Kattegat, narrow straits that separate Denmark from Norway and Sweden respectively...

, where they sank two destroyers in a surprise attack, before hunting down and sinking nine merchantmen, after which they returned to port unscathed.

The Kaiserliche Marine considered sending the two ships to attack convoys in the Atlantic Ocean, but the difficulties associated with refueling at sea convinced the Germans to abandon the plan. Bremse was one of the ships interned at Scapa Flow
Scapa Flow
right|thumb|Scapa Flow viewed from its eastern endScapa Flow is a body of water in the Orkney Islands, Scotland, United Kingdom, sheltered by the islands of Mainland, Graemsay, Burray, South Ronaldsay and Hoy. It is about...

 under the terms of the armistice in November 1918. On 21 June 1919, the commander of the interned fleet, Rear Admiral Ludwig von Reuter
Ludwig von Reuter
Ludwig von Reuter was a German admiral during World War I, who commanded the Imperial German Navy's High Seas Fleet when it was interned at Scapa Flow at the end of the war. On 21 June 1919 he ordered the scuttling of the fleet to prevent the British from seizing the ships.-Early life:Reuter was...

, ordered the scuttling of the fleet
Scuttling of the German fleet in Scapa Flow
The scuttling of the German fleet took place at the Royal Navy's base at Scapa Flow, in Scotland, after the end of the First World War. The High Seas Fleet had been interned there under the terms of the Armistice whilst negotiations took place over the fate of the ships...

. She was salvaged in 1929 by teams working for Ernest Cox
Ernest Cox
Ernest Frank Guelph Cox was an electrical and mechanical engineer and marine salvage expert from Wolverhampton. Between 1924 and 1931 his Cox & Danks Shipbreaking Co. successfully raised 35 of the German fleet that had been scuttled at Gutter Sound, Scapa Flow in 1919. He eventually sold the...

, though they had to contend with large quantities of oil and the risks of fires and explosions. Having been brought back to the surface after a decade underwater, she was then scrapped.

Construction

Bremse was ordered under the contract name "D" and laid down at the AG Vulcan shipyard in Stettin in 1915. She was launched on 11 March 1916, after which fitting-out
Fitting-out
Fitting-out, or "outfitting”, is the process in modern shipbuilding that follows the float-out of a vessel and precedes sea trials. It is the period when all the remaining construction of the ship is completed and readied for delivery to her owners...

 work commenced. Completed in less than four months, she was commissioned into the High Seas Fleet
High Seas Fleet
The High Seas Fleet was the battle fleet of the German Empire and saw action during World War I. The formation was created in February 1907, when the Home Fleet was renamed as the High Seas Fleet. Admiral Alfred von Tirpitz was the architect of the fleet; he envisioned a force powerful enough to...

 on 1 July 1916. The ship was 140.4 metres (460.6 ft) long overall and had a beam
Beam (nautical)
The beam of a ship is its width at the widest point. Generally speaking, the wider the beam of a ship , the more initial stability it has, at expense of reserve stability in the event of a capsize, where more energy is required to right the vessel from its inverted position...

 of 13.2 m (43.3 ft) and a draft
Draft (hull)
The draft of a ship's hull is the vertical distance between the waterline and the bottom of the hull , with the thickness of the hull included; in the case of not being included the draft outline would be obtained...

 of 6 m (19.7 ft) forward. She displaced 5856 MT (5,763.5 LT) at full combat load. Her propulsion system consisted of two sets of steam turbine
Steam turbine
A steam turbine is a mechanical device that extracts thermal energy from pressurized steam, and converts it into rotary motion. Its modern manifestation was invented by Sir Charles Parsons in 1884....

s powered by two coal-fired and four oil-fired Marine-type boilers. These provided a top speed of 28 knots (15.2 m/s) and a range of 5800 nautical miles (10,741.6 km) at 12 kn (6.5 m/s). In service however, the ship reached 34 kn (18.5 m/s).

The ship was armed with four 15 cm SK L/45 guns in single pedestal mounts; two were arranged side by side forward and two were placed in a superfiring pair
Superfire
The idea of superfire is to locate two turrets in a row, one behind the other, but with the second turret located above the one in front so that the second turret could fire over the first...

 aft. These guns fired a 45.3 pounds (20.5 kg) shell at a muzzle velocity
Muzzle velocity
Muzzle velocity is the speed a projectile has at the moment it leaves the muzzle of the gun. Muzzle velocities range from approximately to in black powder muskets , to more than in modern rifles with high-performance cartridges such as the .220 Swift and .204 Ruger, all the way to for tank guns...

 of 840 m/s. The guns had a maximum elevation of 30 degrees, which allowed them to engage targets out to 17600 m (57,742.8 ft). They were supplied with 600 rounds of ammunition, for 150 shells per gun. Brummer also carried two 8.8 cm (3.5 in) L/45 anti-aircraft guns mounted on the centerline astern of the funnels. She was also equipped with a pair of 50 cm (19.7 in) torpedo tube
Torpedo tube
A torpedo tube is a device for launching torpedoes. There are two main types of torpedo tube: underwater tubes fitted to submarines and some surface ships, and deck-mounted units installed aboard surface vessels...

s with four torpedoes in a swivel mount amidships. Designed as a minelayer, she carried 400 mines
Naval mine
A naval mine is a self-contained explosive device placed in water to destroy surface ships or submarines. Unlike depth charges, mines are deposited and left to wait until they are triggered by the approach of, or contact with, an enemy vessel...

. The ship was protected by a waterline armored belt that was 40 mm (1.6 in) thick amidships. The conning tower
Conning tower
A conning tower is a raised platform on a ship or submarine, often armored, from which an officer can con the vessel; i.e., give directions to the helmsman. It is usually located as high on the ship as practical, to give the conning team good visibility....

 had 100 mm (3.9 in) thick sides, and the deck was covered with 15 mm (0.590551181102362 in) thick armor plate.

Career

Over the period 11–20 October 1916, Bremse and Brummer served with the High Seas Fleet in the North Sea
North Sea
In the southwest, beyond the Straits of Dover, the North Sea becomes the English Channel connecting to the Atlantic Ocean. In the east, it connects to the Baltic Sea via the Skagerrak and Kattegat, narrow straits that separate Denmark from Norway and Sweden respectively...

. On 10 January 1917, the two ships laid a minefield off Norderney
Norderney
Norderney is one of the seven populated East Frisian Islands off the North Sea coast of Germany. It is also a municipality in the district of Aurich in Lower Saxony....

. They escorted minesweepers
Minesweeper (ship)
A minesweeper is a small naval warship designed to counter the threat posed by naval mines. Minesweepers generally detect then neutralize mines in advance of other naval operations.-History:...

 on 1–13 March based in Emden
Emden
Emden is a city and seaport in the northwest of Germany, on the river Ems. It is the main city of the region of East Frisia; in 2006, the city had a total population of 51,692.-History:...

 and Wilhelmshaven
Wilhelmshaven
Wilhelmshaven is a coastal town in Lower Saxony, Germany. It is situated on the western side of the Jade Bight, a bay of the North Sea.-History:...

. Their first major offensive operation was an attack on a British convoy in October 1917. Britain had agreed to ship 250000 MT (246,050.9 LT) tons of coal per month to Norway, and a regular stream of convoys carrying shipments of coal was crossing the North Sea by late 1917. These were usually weakly escorted by only a couple of destroyers and armed trawlers. Attempts to interdict them with U-boat
U-boat
U-boat is the anglicized version of the German word U-Boot , itself an abbreviation of Unterseeboot , and refers to military submarines operated by Germany, particularly in World War I and World War II...

s had to that point been ineffective, so Admiral Reinhard Scheer
Reinhard Scheer
Reinhard Scheer was an Admiral in the German Kaiserliche Marine. Scheer joined the navy in 1879 as an officer cadet; he progressed through the ranks, commanding cruisers and battleships, as well as major staff positions on land. At the outbreak of World War I, Scheer was the commander of the II...

, the chief of the Admiralstab, decided to deploy a surface force to carry out a surprise attack to supplement the U-boat campaign
U-boat Campaign (World War I)
The U-boat Campaign from 1914 to 1918 was the World War I naval campaign fought by German U-boats against the trade routes of the Entente Powers...

. In addition to damaging British shipping, Scheer sought to divert escorts from the Atlantic theater, where his U-boat
U-boat
U-boat is the anglicized version of the German word U-Boot , itself an abbreviation of Unterseeboot , and refers to military submarines operated by Germany, particularly in World War I and World War II...

s were concentrated. Bremse, commanded by Fregattenkapitän Westerkamp, and Brummer, commanded by Fregattenkapitän Leonhardi, were selected for the first such operation. Their high speed and large radius of action, coupled with their resemblance to British light cruisers, made them suited to the task. In preparation for the raid, their crews painted the ships dark gray to further camouflage them as British vessels.

Half an hour after dawn on the morning of 17 October, Brummer and Bremse attacked a westbound convoy about 70 nautical miles (129.6 km) east of Lerwick
Lerwick
Lerwick is the capital and main port of the Shetland Islands, Scotland, located more than 100 miles off the north coast of mainland Scotland on the east coast of the Shetland Mainland...

. The convoy consisted of twelve merchantmen
Merchant vessel
A merchant vessel is a ship that transports cargo or passengers. The closely related term commercial vessel is defined by the United States Coast Guard as any vessel engaged in commercial trade or that carries passengers for hire...

 and was escorted by the destroyers and and a pair of armed trawler
Naval trawler
A naval trawler is a vessel built along the lines of a fishing trawler but fitted out for naval purposes. Naval trawlers were widely used during the First and Second world wars. Fishing trawlers were particularly suited for many naval requirements because they were robust boats designed to work...

s which had departed from Bergen
Bergen
Bergen is the second largest city in Norway with a population of as of , . Bergen is the administrative centre of Hordaland county. Greater Bergen or Bergen Metropolitan Area as defined by Statistics Norway, has a population of as of , ....

. At dawn lookouts aboard Stronghold reported two unidentified ships closing on the convoy. Mistaking them for British cruisers Strongbow flashed recognition signals, but was suddenly fired upon at a range of 2700 m (8,858.3 ft) by a barrage of 15 cm shells. Mary Rose tried to come to her assistance but was also hit; both ships were quickly sunk. Brummer and Bremse then turned their attention to the convoy, hunting down and sinking nine of the merchantmen, before returning to port. One of the armed trawlers, the Elise, was fired on by Bremse while attempting to pick up survivors. None of the ships were able to send a wireless report, and despite having a squadron of sixteen light cruisers at sea to the south of the convoy, the British did not learn of the attack until 16:00, when it was too late. Admiral David Beatty
David Beatty, 1st Earl Beatty
Admiral of the Fleet David Richard Beatty, 1st Earl Beatty, GCB, OM, GCVO, DSO was an admiral in the Royal Navy...

 said of the action that 'luck was against us.' The Admiralty responded to the raid by adding more and bigger escorts.

Late in the war, the Admiralstab considered sending Brummer and Bremse on a commerce raiding mission into the Atlantic. They were to operate off the Azores
Azores
The Archipelago of the Azores is composed of nine volcanic islands situated in the middle of the North Atlantic Ocean, and is located about west from Lisbon and about east from the east coast of North America. The islands, and their economic exclusion zone, form the Autonomous Region of the...

 in concert with an oiler
Replenishment Oiler
A replenishment oiler or fleet tanker is a naval auxiliary ship with fuel tanks and dry cargo holds, which can replenish other ships while underway in the high seas. Such ships are used by several countries around the world....

. The central Atlantic was out of the normal range of the U-boats, and convoys were therefore lightly defended in the area. The Admiralstab canceled the plan, however, after it was determined that refueling at sea would be too difficult. Another problem was the tendency of the two ships to emit clouds of red sparks when steaming at speeds over 20 kn (10.9 m/s); this would hamper their ability to evade Allied ships at night. On 2 April 1918, Bremse laid a minefield consisting of 304 mines in the North Sea. She laid another 150 mines in the same area on 11 April. Bremse and her sister ended the month with a fleet sortie with the rest of the battle fleet on 22–24 April. On 11 May, Bremse laid another minefield in the North Sea with 400 mines. Three days later, she laid another 420 mines in the North Sea.

Internment and scuttling

Along with the most modern units of the High Seas Fleet, Brummer and Bremse were included in the ships specified for internment Scapa Flow
Scapa Flow
right|thumb|Scapa Flow viewed from its eastern endScapa Flow is a body of water in the Orkney Islands, Scotland, United Kingdom, sheltered by the islands of Mainland, Graemsay, Burray, South Ronaldsay and Hoy. It is about...

 by the victorious Allied powers
Allies of World War I
The Entente Powers were the countries at war with the Central Powers during World War I. The members of the Triple Entente were the United Kingdom, France, and the Russian Empire; Italy entered the war on their side in 1915...

. The ships steamed out of Germany on 21 November 1918 in single file, commanded by Rear Admiral Ludwig von Reuter
Ludwig von Reuter
Ludwig von Reuter was a German admiral during World War I, who commanded the Imperial German Navy's High Seas Fleet when it was interned at Scapa Flow at the end of the war. On 21 June 1919 he ordered the scuttling of the fleet to prevent the British from seizing the ships.-Early life:Reuter was...

. They were met at sea by a combined fleet of 370 British, American, and French warships. The fleet arrived in the Firth of Forth
Firth of Forth
The Firth of Forth is the estuary or firth of Scotland's River Forth, where it flows into the North Sea, between Fife to the north, and West Lothian, the City of Edinburgh and East Lothian to the south...

 later that day, and between 25 and 27 November, they were escorted to Scapa Flow
Scapa Flow
right|thumb|Scapa Flow viewed from its eastern endScapa Flow is a body of water in the Orkney Islands, Scotland, United Kingdom, sheltered by the islands of Mainland, Graemsay, Burray, South Ronaldsay and Hoy. It is about...

. Upon arrival, all wireless equipment was removed from the ships and the breech blocks of their heavy guns taken to prevent their use. Crews were reduced to minimum levels.

The fleet remained in captivity during the negotiations that ultimately produced the Treaty of Versailles
Treaty of Versailles
The Treaty of Versailles was one of the peace treaties at the end of World War I. It ended the state of war between Germany and the Allied Powers. It was signed on 28 June 1919, exactly five years after the assassination of Archduke Franz Ferdinand. The other Central Powers on the German side of...

. Reuter believed that the British intended to seize the German ships on 21 June 1919, which was the deadline for Germany to have signed the peace treaty. Unaware that the deadline had been extended to the 23rd, Reuter ordered the ships to be sunk
Scuttling of the German fleet in Scapa Flow
The scuttling of the German fleet took place at the Royal Navy's base at Scapa Flow, in Scotland, after the end of the First World War. The High Seas Fleet had been interned there under the terms of the Armistice whilst negotiations took place over the fate of the ships...

 at the next opportunity. On the morning of 21 June, the British fleet left Scapa Flow to conduct training maneuvers, and at 11:20 Reuter transmitted the order to his ships. An armed British naval party had attempted to board Bremse and close her bottom valves, but found that they were already below the rising waterline. Instead they blasted off her anchor chains and she was taken in tow by a tug and the destroyer , in an attempt to beach her before she sank. They managed to run her bow onto the beach, south of Cava
Cava, Orkney
Cava is an uninhabited island in the Orkney archipelago in Scotland. It is in extent and rises to above sea level. The literal meaning of the name is 'calf island', a terminology often used to designate a small island near to a larger one...

, but the steeply sloping approach meant that her stern settled in deeper water, and she rolled over and sank in 75 ft (22.9 m) of water at 14:30, leaving her bow visible at low tide.

Salvage

Though the Admiralty arranged for some of the ships to be salvaged, most were left at the bottom of the sound until entrepreneur Ernest Cox
Ernest Cox
Ernest Frank Guelph Cox was an electrical and mechanical engineer and marine salvage expert from Wolverhampton. Between 1924 and 1931 his Cox & Danks Shipbreaking Co. successfully raised 35 of the German fleet that had been scuttled at Gutter Sound, Scapa Flow in 1919. He eventually sold the...

 bought the salvage rights and began to raise the remaining ships in the early 1920s. Bremse presented particular challenges. She had come to rest perched precariously on a rock, which sloped away dramatically, causing fears that she might slip off and sink in deeper water. Cox's salvage team sealed her bulkheads and divided the hull into watertight compartments. The hull was patched up and an airlock fitted, but the team ran into difficulties with the large amount of oil which covered the wreck, more than had been found in any other of the ships salvaged previously. A three-man team using oxyacetylene torches
Oxy-fuel welding and cutting
Oxy-fuel welding and oxy-fuel cutting are processes that use fuel gases and oxygen to weld and cut metals, respectively. French engineers Edmond Fouché and Charles Picard became the first to develop oxygen-acetylene welding in 1903...

 ignited some oil, causing an explosion. The men escaped without serious injuries, and thereafter small explosions and fires were common over the two months it took to prepare the ship, though no one was injured.

By July 1929 the last of the superstructure had been cleared, and Bremse was turned upside down using techniques developed on salvaging some of the destroyers. Compressors were then used to pump air into the hull and bring her to the surface, while she was supported by 9-inch wires attached to two floating docks anchored on her port shoreward side. The salvage teams had almost raised her when she suddenly toppled onto her side and then heeled over gradually during the night, settling onto the rocks inshore.

It was thought that the failure had been caused by there being too much remaining superstructure, and attempts were made to clean out the large quantity of oil that had spilled out during the attempt to raise her. The decision was made to burn off the oil, but the fire spread and had to be brought back under control. She was again patched up and pumped with air, breaking the surface on 29 November. The Bremse was eventually considered too unsafe to tow to Rosyth
Rosyth
Rosyth is a town located on the Firth of Forth, three miles south of the centre of Dunfermline. According to an estimate taken in 2008, the town has a population of 12,790....

 for scrapping, as had been done with the other ships Cox had salvaged, and instead she was taken to Lyness
Lyness
Lyness is a village on the east coast of the island of Hoy, Orkney.During the 1920's Lyness was briefly the headquarters of the metal salvage firm of Cox and Danks's raising of the German High Seas Fleet, scuttled by the Germans on June 21st 1919 during the Armistice.During the Second World War it...

on 30 November 1929 and broken up there.
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