Friant in port, date unknown | |
Class overview | |
---|---|
Name | Friant class |
Builders | |
Operators | French Navy |
Preceded by | Alger |
Succeeded by | Linois class |
Built | 1891–1896 |
In commission | 1895–1920 |
Completed | 3 |
Retired | 3 |
General characteristics | |
Type | Protected cruiser |
Displacement | 3,771 t (3,711 long tons; 4,157 short tons) |
Length | 97.5 m (319 ft 11 in) loa |
Beam | 13.24 m (43 ft 5 in) |
Draft | 5.84 m (19 ft 2 in) |
Installed power |
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Propulsion | |
Speed | 18.5 knots (34.3 km/h; 21.3 mph) |
Range | 6,000 nmi (11,000 km; 6,900 mi) at 10 kn (19 km/h; 12 mph) |
Complement | 331 |
Armament |
|
Armor |
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The Friant class comprised three protected cruisers of the French Navy built in the early 1890s; the three ships were Friant, Bugeaud, and Chasseloup-Laubat. They were ordered as part of a naval construction program directed at France's rivals, Italy and Germany, particularly after Italy made progress in modernizing its own fleet. The plan was also intended to remedy a deficiency in cruisers that had been revealed during training exercises in the 1880s. As such, the Friant-class cruisers were intended to operate as fleet scouts and in the French colonial empire. The ships were armed with a main battery of six 164 mm (6.5 in) guns supported by four 100 mm (3.9 in) guns and they had a top speed of 18.7 knots (34.6 km/h; 21.5 mph).
Friant and Chasseloup-Laubaut initially served with the Northern Squadron, while Bugeaud operated in the cruiser force of the Mediterranean Squadron, France's main battle fleet. Bugeaud became the flagship of the Levant Division in 1898, which operated as part of the International Squadron that intervened in the Cretan Revolt of 1897–1898. All three members of the class were sent to East Asia in response to the Boxer Uprising in Qing China by 1901, and they remained in the region through the mid-1900s. Bugeaud was badly worn out by her time in the Far East, and she was sold for scrap in 1907. That year, Chasseloup-Laubat visited the United States during the Jamestown Exposition.
Chasseloup-Laubat was reduced to a storage hulk in 1911, but Friant remained in active service through the start of World War I in August 1914. She operated with cruiser squadrons patrolling for German commerce raiders early in the war and was later sent to patrol the formerly-German colony of Kamerun. Chasseloup-Laubat was converted into a distilling ship to support the main French fleet at Corfu while Friant ended the war having been rebuilt into a repair ship. The latter vessel was sold for scrap in 1920, while Chasseloup-Laubat ultimately foundered in 1926 after having been abandoned in the bay of Nouadhibou, French Mauritania.
In the late 1880s, the Italian Regia Marina (Royal Navy) accelerated construction of ships for its fleet and reorganized the most modern ironclad battleships—the Duilio and Italia classes—into a fast squadron suitable for offensive operations. These developments provoked a strong response in the French press. The Budget Committee in the French Chamber of Deputies began to press for a "two-power standard" in 1888, which would see the French fleet enlarged to equal the combined Italian and German fleets, then France's two main rivals on the continent. This initially came to nothing, as the supporters of the Jeune École doctrine called for a fleet largely based on squadrons of torpedo boats to defend the French coasts rather than an expensive fleet of ironclads. This view had significant support in the Chamber of Deputies. [1]
The next year, a war scare with Italy led to further demands to strengthen the fleet. The visit of a German squadron of four ironclads to Italy compounded French concerns about a combined Italo-German fleet that would dramatically outnumber their own. Training exercises held in France that year demonstrated that the slower French fleet would be unable to prevent the faster Italian squadron from bombarding the French coast at will, in part because it lacked enough cruisers (and doctrine to use them) to scout for the enemy ships. [2]
To correct the weaknesses of the French fleet, on 22 November 1890, the Superior Naval Council authorized a new construction program directed not at simple parity with the Italian and German fleets, but numerical superiority. In addition to twenty-four new battleships, a total of seventy cruisers were to be built for use in home waters and overseas in the French colonial empire. The Friant class were the first group of protected cruisers to be authorized under the program. [2] [3]
On 28 March 1890, the French naval minister, Édouard Barbey, requested a new design for an improved version of the cruiser Davout from Delphin Albert Lhomme, the supervisor of construction at Toulon. The new ship was to be larger, which would permit several improvements over the earlier ship, including a longer cruising radius, more powerful armament, and improved armor protection. Barbey specified the new ship was to be able to cruise for 6,000 nautical miles (11,000 km; 6,900 mi) at a speed of 10 knots (19 km/h; 12 mph) under normal conditions, the armament was to consist of a main battery of six 164.7 mm (6.48 in) guns, and water-tube boilers were to be used instead of the fire-tube boilers used in earlier French cruisers. The ship would have a minimum speed of 18 knots (33 km/h; 21 mph) under normal conditions and 18.5 to 19 knots (34.3 to 35.2 km/h; 21.3 to 21.9 mph) using forced draft. He set the displacement at around 3,600 t (3,500 long tons ; 4,000 short tons ). To these specifications, Lhomme added a secondary battery of four 100 mm (3.9 in) guns. [4]
On 21 August, Lhomme submitted his proposal, which Barbey forwarded to the Conseil des Travaux (Council of Works) six days later for review. During a meeting on 28 October, the Conseil approved the design, but significant revisions were to follow as work on the vessels began. Already on 17 November, Barbey ordered that the originally planned M1881/84 pattern of 164.7 mm gun was to be replaced with the newly designed M1891 pattern, which had a longer barrel and were fitted with gun shields. These improvements made the guns heavier, which in turn necessitated alterations to the superstructure to reduce topweight. As the ships neared completion, the naval minister, Auguste Alfred Lefèvre, made the decision on 12 March 1894 to cut down the originally intended military masts and replace the upper portion with lighter pole masts. The fighting top was to be retained, but it was determined that it would have to be removed to improve stability, which Gustave Besnard, by then the naval minister, ordered on 16 February 1895. The military masts were removed altogether, and 66 t (65 long tons; 73 short tons) of ballast was added to the ships. He also instructed the shipyards to delete the originally planned torpedo tubes from the stern and broadside positions, leaving only a pair of tubes in the bow. [5]
The first two ships, Friant and Chasseloup-Laubat, were ordered in late 1890, and the third, Bugeaud, was ordered in early 1891. They were fitted with three different types of water-tube boilers to compare their performance in service. They all proved to be somewhat of a disappointment, as all three could not match Davout in speed despite having greater horsepower. This was primarily the result of poor combustion in the boilers, particularly the Niclausse boilers installed aboard Friant. The ships' hull form, while inspired by Davout's, had poor lines at the bow that caused the ships to trim down by around 30 cm (12 in) when cruising at high speeds. Additionally, weights in the ships were poorly distributed along their length, which contributed to poor handling. [6]
The ships of the Friant class were 94 m (308 ft 5 in) long between perpendiculars, 97.05 m (318 ft 5 in) long at the waterline, and 97.5 m (319 ft 11 in) long overall. They had a beam of 13.24 m (43 ft 5 in) and an average draft of 5.84 m (19 ft 2 in), which increased to 6.41 m (21.0 ft) aft. They displaced 3,771 t (3,711 long tons; 4,157 short tons) as designed. The ships' hulls featured a pronounced ram bow (that was not reinforced for use in ramming attacks) and a tumblehome shape, [7] which were common characteristics of major French warships of the period. They had a forecastle deck that extended for almost the entire length of the ship, terminating with a short quarterdeck aft and a sloped stern. Their superstructure consisted of a main conning tower with a bridge forward and a smaller, secondary conning tower aft. Each ship was originally to be fitted with a pair of heavy military masts with fighting tops, but stability problems with Friant forced them to be replaced with lighter pole masts carrying only observation positions. Steering was controlled by a single rudder. [8] [9] Chasseloup-Laubat was fitted with bilge keels to improve her stability. [10] Their crew consisted of 331 to 339 officers and enlisted men. [7] [8]
The ships' propulsion system consisted of a pair of 3-cylinder, triple-expansion steam engines driving two screw propellers. Steam was provided by twenty coal-burning water-tube boilers of the Niclausse type for Friant and the Lagrafel d'Allest type for Chasseloup-Laubat, while Bugeaud received twenty-four Belleville boilers. All of the ships' boiler rooms were ducted into three funnels. Their machinery was rated to produce 9,000 indicated horsepower (6,700 kW ) for a top speed of 18.5 knots (34.3 km/h; 21.3 mph). During sea trials, all three ships exceeded these figures, reaching between 18.77 and 18.95 knots (34.76 and 35.10 km/h; 21.60 and 21.81 mph) from 9,623 to 9,811 ihp (7,176 to 7,316 kW). [7] Coal storage amounted to 600 t (590 long tons; 660 short tons) normally and up to 740 t (730 long tons; 820 short tons), which provided a cruising range of 3,550 nautical miles (6,570 km; 4,090 mi) at a speed of 10 knots (19 km/h; 12 mph), though Friant could steam for 5,818 nmi (10,775 km; 6,695 mi) at 11 knots (20 km/h; 13 mph); the historian Stephen Roberts notes that this was "possibly with max coal". [7] [8]
The ships were armed with a main battery of six 164 mm (6.5 in) 45-caliber guns. They were placed in individual pivot mounts; one was on the forecastle, two were in sponsons abreast the conning tower, another pair were in sponsons just forward of the aft conning tower, and the last was on the stern. [8] They were supplied with a variety of shells, including solid, 45 kg (99 lb) cast iron projectiles, and explosive armor-piercing (AP) and semi-armor-piercing (SAP) shells that weighed 54.2 kg (119 lb) and 52.6 kg (116 lb), respectively. The guns fired with a muzzle velocity of 770 to 800 m/s (2,500 to 2,600 ft/s). [11]
The ships' offensive armament was augmented by a secondary battery of four 100 mm (3.9 in) Modèle 1891 guns, which were carried in pivot mounts in the conning towers, one on each side per tower. [8] The guns fired 14 kg (31 lb) cast iron and 16 kg (35 lb) AP shells with a muzzle velocity of 710 to 740 m/s (2,300 to 2,400 ft/s). [12] All of the primary and secondary guns were fitted with gun shields to protect their crews. The offensive weaponry was rounded out by two 350 mm (14 in) torpedo tubes that were carried in their hulls above the waterline, one on either side. [8]
For close-range defense against torpedo boats, they carried a battery of numerous small-caliber, quick-firing guns. This comprised four 47 mm (1.9 in) 3-pounder Hotchkiss guns and eleven 37 mm (1.5 in) 1-pounder guns, all in individual mounts. The former were carried in pairs in the forward and aft conning towers on the upper deck; the latter were distributed around the ships, including atop the sponsons for the main guns and higher in the superstructure. [8]
Armor protection consisted of a curved armor deck that was 30 mm (1.2 in) thick on the flat, which increased to 80 mm (3.1 in) on the sloped sides, where it provided a measure of vertical protection. Above the deck at the sides, a cofferdam filled with cellulose was intended to contain flooding from damage below the waterline. Below the main deck, a thin splinter deck covered the propulsion machinery spaces to protect them from shell fragments. Their forward conning towers had 75 mm (3 in) thick plating on the sides. The gun shields were 50 mm (2 in) thick. [8]
Name | Laid down [8] | Launched [13] | Completed [8] | Shipyard [8] |
---|---|---|---|---|
Friant | 1891 | 17 April 1893 | April 1895 | Arsenal de Brest , Brest |
Bugeaud | June 1891 | 29 August 1893 | May 1896 | Arsenal de Cherbourg , Cherbourg |
Chasseloup-Laubat | June 1891 | 17 April 1893 | 1895 | Arsenal de Cherbourg, Cherbourg |
Friant and Chasseloup-Laubat spent their first years in service assigned to the Northern Squadron, based in the English Channel. [14] Bugeaud was instead assigned to the Mediterranean Squadron, France's primary battle fleet. [15] In both units, the ships were primarily occupied with training exercises. In 1898, Bugeaud transferred to serve as the flagship of the Levant Division in the eastern Mediterranean. During that time, she participated in the International Squadron, composed of ships from several of the Great Powers, that intervened in the Cretan Revolt of 1897–1898. [16] [17]
Bugeaud was deployed to East Asia by early 1900 in response to the Boxer Uprising, [18] and the other two members of the class had followed her there by 1901, [19] and they remained in the region after the conflict ended. [20] After returning to France in the mid-1900s, Friant received new boilers and thereafter returned to fleet operations. [21] Meanwhile, the poor shipyard facilities in the Far East prevented sufficient maintenance being done for Bugeaud, and she was in a poor state by 1907. Unable to economically repair her, the French Navy struck the ship from the naval register and sold her for scrap. [13] [22] That year, Chasseloup-Laubat took part in a visit to the United States for the Jamestown Exposition. [23] She was later hulked in 1911 and disarmed in 1913. [13]
At the start of World War I in August 1914, Friant was on station in France's colonies in the Americas. [24] She was initially assigned to a cruiser squadron to patrol the western end of the English Channel. [25] In September, she was moved to French Morocco to join a group of cruisers patrolling for German commerce raiders. [26] [27] At some point after the start of the conflict, Chasseloup-Laubat was converted into a distilling ship to support the main French fleet at Corfu. [13] [28] Friant was later moved to the Gulf of Guinea to patrol Germany's colony of Kamerun in western Africa. [26] She ended the war having been converted into a repair ship based in Morocco and later at Mudros to support a flotilla of submarines. She was struck from the naval register in 1920 and sold to ship breakers. [13] Chasseloup-Laubat was sent to Port Etienne, French Mauritania, to supply the colony with water and eventually sank in 1926 in the bay of Nouadhibou after having been abandoned. [29]
The Descartes class comprised two protected cruisers of the French Navy built in the early 1890s; the two ships were Descartes and Pascal. They were ordered as part of a naval construction program directed at France's rivals, Italy and Germany, particularly after Italy made progress in modernizing its own fleet. The plan was also intended to remedy a deficiency in cruisers that had been revealed during training exercises in the 1880s. As such, the Descartes-class cruisers were intended to operate as fleet scouts and in the French colonial empire. The ships were armed with a main battery of four 164.7 mm (6.48 in) guns supported by ten 100 mm (3.9 in) guns and they had a top speed of 19 knots.
The Catinat class comprised two protected cruisers of the French Navy built in the early 1890s; the two ships were Catinat and Protet. They were ordered as part of a naval construction program directed at France's rivals, Italy and Germany, particularly after Italy made progress in modernizing its own fleet. The plan was also intended to remedy a deficiency in cruisers that had been revealed during training exercises in the 1880s. As such, the Catinat-class cruisers were intended to operate as fleet scouts and in the French colonial empire. The ships were armed with a main battery of four 164 mm (6.5 in) guns supported by ten 100 mm (3.9 in) guns and they had a top speed of 19.5 to 20 knots.
The Forbin class was a group of three protected cruisers built for the French Navy in the late 1880s and early 1890s. The class comprised Forbin, Coëtlogon, and Surcouf. They were ordered as part of a fleet program that, in accordance with the theories of the Jeune École, proposed a fleet based on cruisers and torpedo boats to defend France. The Forbin-class cruisers were intended to serve as flotilla leaders for the torpedo boats, and they were armed with a main battery of four 138 mm (5.4 in) guns.
Davout was a protected cruiser of the French Navy that was built in the late 1880s and early 1890s. The ship was ordered during the tenure of Admiral Théophile Aube as the French Minister of Marine, who favored a fleet centered on large numbers of cruisers of various types. Davout and the similar vessel Suchet were ordered to fill the role of a medium cruiser in Aube's plans. Davout was armed with a main battery of six 164 mm (6.5 in) guns in single mounts, and she had a top speed of 20.7 knots.
Suchet was a protected cruiser of the French Navy built in the late 1880s and early 1890s. The ship was ordered during the tenure of Admiral Théophile Aube as the French Minister of Marine, who favored a fleet centered on large numbers of cruisers of various types. Suchet and the similar vessel Davout were ordered to fill the role of a medium cruiser in Aube's plans; the two cruisers were meant to be identical, but problems during Davout's construction forced design changes to Suchet, resulting in two unique vessels rather than a single class. Suchet was armed with a main battery of six 164 mm (6.5 in) guns in individual mounts and had a top speed of 20.4 knots.
Surcouf was the second Forbin-class protected cruiser built for the French Navy in the late 1880s and early 1890s. The Forbin-class cruisers were built as part of a construction program intended to provide scouts for the main battle fleet. They were based on the earlier unprotected cruiser Milan, with the addition of an armor deck to improve their usefulness in battle. They had a high top speed for the time, at around 20 knots, and they carried a main battery of four 138 mm (5.4 in) guns.
Lalande was a protected cruiser of the Troude class built for the French Navy in the late 1880s and early 1890s. The class was built as part of a construction program intended to provide scouts for the main battle fleet. They were based on the preceding Forbin class, the primary improvement being the addition of armor to the conning tower. Lalande was built in the 1880s and was completed in late 1890. She was armed with a main battery of four 138 mm (5.4 in) guns, protected with an armor deck that was 41 mm (1.6 in) thick, and had a top speed of 20.5 knots.
Cosmao was the third and final member of the Troude class of protected cruisers built for the French Navy in the late 1880s and early 1890s. The class was built as part of a construction program intended to provide scouts for the main battle fleet. They were based on the preceding Forbin class, the primary improvement being the addition of armor to the conning tower. Cosmao was built in the 1880s and was completed in 1890. She was armed with a main battery of four 138 mm (5.4 in) guns, protected with an armor deck that was 41 mm (1.6 in) thick, and had a top speed of 20.5 knots.
Friant was a protected cruiser of the French Navy built in the 1890s, and the lead ship of the Friant class. Friant and her two sister ships were ordered as part of a major construction program directed against France's Italian and German opponents in the Triple Alliance, and they were intended to serve with the main fleet, and overseas in the French colonial empire. They were armed with a main battery of six 164 mm (6.5 in) guns and had a top speed of 18.7 knots.
Bugeaud was a Friant-class protected cruiser of the French Navy built in the 1890s, the second of three ships of the class. The Friant-class cruisers were ordered as part of a construction program directed at strengthening the fleet's cruiser force. At the time, France was concerned with the growing naval threat of the Italian and German fleets, and the new cruisers were intended to serve with the main fleet, and overseas in the French colonial empire. Bugeaud and her two sister ships were armed with a main battery of six 164 mm (6.5 in) guns, were protected by an armor deck that was 30 to 80 mm thick, and were capable of steaming at a top speed of 18.7 knots.
Chasseloup-Laubat was a protected cruiser of the Friant class built in the 1890s for the French Navy, the last of three ships of the class. The Friant-class cruisers were ordered as part of a construction program directed at strengthening the fleet's cruiser force. At the time, France was concerned with the growing naval threat of the Italian and German fleets, and the new cruisers were intended to serve with the main fleet, and overseas in the French colonial empire. Chasseloup-Laubat and her two sister ships were armed with a main battery of six 164 mm (6.5 in) guns, were protected by an armor deck that was 30 to 80 mm thick, and were capable of steaming at a top speed of 18.7 knots.
Descartes was the lead ship of the Descartes class of protected cruisers built for the French Navy in the 1890s. The Descartes-class cruisers were ordered as part of a construction program directed at strengthening the fleet's cruiser force. At the time, France was concerned with the growing naval threat of the Italian and German fleets, and the new cruisers were intended to serve with the main fleet, and overseas in the French colonial empire. Descartes was armed with a main battery of four 164.7 mm (6.5 in) guns, was protected by an armor deck that was 20 to 40 mm thick, and was capable of steaming at a top speed of 19 knots.
Pascal was a protected cruiser of the French Navy built in the 1890s, the second and final member of the Descartes class. The Descartes-class cruisers were ordered as part of a construction program directed at strengthening the fleet's cruiser force. At the time, France was concerned with the growing naval threat of the Italian and German fleets, and the new cruisers were intended to serve with the main fleet, and overseas in the French colonial empire. Pascal was armed with a main battery of four 164.7 mm (6.5 in) guns, was protected by an armor deck that was 20 to 40 mm thick, and was capable of steaming at a top speed of 19 knots.
D'Assas was the lead ship of her class of protected cruisers built for the French Navy in the 1890s. The D'Assas-class cruisers were ordered as part of a construction program directed at strengthening the fleet's cruiser force. At the time, France was concerned with the growing naval threat of the Italian and German fleets, and the new cruisers were intended to serve with the main fleet, and overseas in the French colonial empire. D'Assas was armed with a main battery of six 164 mm (6.5 in) guns, was protected by an armor deck that was 70 to 80 mm thick, and was capable of steaming at a top speed of 20 knots.
Cassard was a D'Assas-class protected cruiser built for the French Navy in the 1890s. The D'Assas-class cruisers were ordered as part of a construction program directed at strengthening the fleet's cruiser force at a time the country was concerned with the growing naval threat of the Italian and German fleets. The new cruisers were intended to serve with the main fleet and overseas in the French colonial empire. Cassard was armed with a main battery of six 164 mm (6.5 in) guns, was protected by an armor deck that was 70 to 80 mm thick, and was capable of steaming at a top speed of 20 knots.
Du Chayla was a protected cruiser built for the French Navy in the 1890s; she was a member of the D'Assas class. The D'Assas-class cruisers were ordered as part of a construction program directed at strengthening the fleet's cruiser force at a time the country was concerned with the growing naval threat of the Italian and German fleets. The new cruisers were intended to serve with the main fleet and overseas in the French colonial empire. Du Chayla was armed with a main battery of six 164 mm (6.5 in) guns, was protected by an armor deck that was 70 to 80 mm thick, and was capable of steaming at a top speed of 20 knots.
Catinat was the lead ship of the Catinat class of protected cruisers built for the French Navy in the 1890s. The Catinat-class cruisers were ordered as part of a construction program directed at strengthening the fleet's cruiser force at a time the country was concerned with the growing naval threat of the Italian and German fleets. The new cruisers were intended to serve with the main fleet and overseas in the French colonial empire. Catinat was armed with a main battery of four 164 mm (6.5 in) guns, was protected by an armor deck that was 25 to 60 mm thick, and was capable of steaming at a top speed of up to 20 knots.
D'Iberville was the lead ship of the D'Iberville class of torpedo cruisers built for the French Navy in the 1890s. The class is also sometimes classified as torpedo gunboats or torpedo avisos. The D'Iberville-class ships were a development of earlier torpedo cruisers, with the chief improvement being a significantly higher speed. D'Iberville was armed with six 450 mm (17.7 in) torpedo tubes and a single 100 mm (3.9 in) gun as her primary offensive armament, though she had all of her torpedo tubes removed in 1896, just two years after entering service.
Cassini was the second member of the D'Iberville class of torpedo cruisers built for the French Navy in the 1890s. The class is also sometimes classified as torpedo gunboats or torpedo avisos. The D'Iberville-class ships were a development of earlier torpedo cruisers, with the chief improvement being a significantly higher speed. Cassini was armed with three 450 mm (17.7 in) torpedo tubes and a single 100 mm (3.9 in) gun as her primary offensive armament.