The ''Bayraktar'' class are a class of
landing ship tank
Landing Ship, Tank (LST), or tank landing ship, is the naval designation for ships first developed during World War II (1939–1945) to support amphibious operations by carrying tanks, vehicles, cargo, and landing troops directly onto shore wit ...
s (LSTs)
Video of TCG Bayraktar visiting the port of Novorossiysk on 17 September 2017
/ref> built in Turkey. The two amphibious vessels of the class were built for the Turkish Navy
The Turkish Naval Forces ( tr, ), or Turkish Navy ( tr, ) is the naval warfare service branch of the Turkish Armed Forces.
The modern naval traditions and customs of the Turkish Navy can be traced back to 10 July 1920, when it was establi ...
by Anadolu Shipyard ( tr, Anadolu Deniz Insaat Kizaklari Sanayi ve Ticaret- ADIK). The LSTs will satisfy the current and future operational requirements of the Turkish Naval Forces Command.
The LSTs are primarily intended for amphibious missions and transportation of troops and equipment, while their secondary missions include humanitarian aid, disaster relief, medical assistance and transportation.
Project history
Anadolu Shipyard was awarded a contract to construct two LSTs for the Turkish Navy by Turkish SSM (Turkish Armament Authority) in June 2011. Under the agreement, the shipyard is responsible for their design, build, system integration, testing and delivery. Anadolu Shipyard and HAVELSAN signed a contract in 2012 for the integration of the combat management system (CMS) on the LST vessels. The second contract was signed by both companies for the LST project in March 2013.
Anadolu Shipyard signed supply contracts with Aselsan, Havelsan and ISBIR Elektrik for the LST project in May 2013. Aselsan was responsible for the delivery of the electronics and communications systems, while Havelsan was responsible for the CMS and GENESIS software for the vessels. ISBIR Elektrik provided the diesel generator sets for the LSTs.
In May 2014, the first steel was cut for the lead vessel in class, TCG ''Bayraktar'' (L-402). The LST was launched in October 2015 and was commissioned to the navy in 2017. The second LST, TCG ''Sancaktar'' was commissioned in April 2018.
Design and features
The LSTs incorporate an upper-intermediate-sized monohull design made of steel. Each vessel is designed to meet the sea-keeping and stability requirements of the Turkish Navy, and will have an anticipated service life of 40 years. The ships comply with the IMO MARPOL 73/78 and Safety of Life at Sea (SOLAS) regulations.
The fast amphibious vessels are equipped with significant armament and are capable of carrying large quantities of arms and ammunition, as well as marines in support of amphibious operations. TCG ''Bayraktar'' will also serve as a flagship
A flagship is a vessel used by the commanding officer of a group of naval ships, characteristically a flag officer entitled by custom to fly a distinguishing flag. Used more loosely, it is the lead ship in a fleet of vessels, typically the f ...
and a logistic support vessel.
The ships of the class can operate in Sea State
In oceanography, sea state is the general condition of the free surface on a large body of water—with respect to wind waves and swell—at a certain location and moment. A sea state is characterized by statistics, including the wave height ...
-5 conditions and can also be operated at Sea State-6 or higher, with limitations. Additionally the vessels will support limitless helicopter operations at Sea State-4 conditions.
Each vessel has an overall length of , a beam of and a draught of less than forward and less than aft when fully loaded. The displacement of the vessel is and the load carrying capacity is , including a mix of vehicles or cargo on open decks.
The LSTs have a ship's company of 12 officers, 51 petty officer
A petty officer (PO) is a non-commissioned officer in many navies and is given the NATO rank denotation OR-5 or OR-6. In many nations, they are typically equal to a sergeant in comparison to other military branches. Often they may be superio ...
s and 66 ratings, as well as 17 officers and 350 marines from the Joint Group Headquarters.
Armament and sensors
The Turkish LSTs are armed with two OTO Melara 40 mm Fast Forty single naval gun mounts, two Mk 15 Phalanx close-in weapon system
A close-in weapon system (CIWS ) is a point-defense weapon system for detecting and destroying short-range incoming missiles and enemy aircraft which have penetrated the outer defenses, typically mounted on a naval ship. Nearly all classes of l ...
s (CIWS), and two machine guns on remotely controlled stabilised mounts. The amphibious ships feature a Smart Mk2 3D air/surface search radar, AselFLIR 300D EO director, torpedo countermeasures systems and a laser warning receiver. The sensors and weapons aboard the vessel will be controlled by Genesis CMS.
Propulsion of Turkish LSTs
The vessels are powered by four main diesel engine
The diesel engine, named after Rudolf Diesel, is an internal combustion engine in which ignition of the fuel is caused by the elevated temperature of the air in the cylinder due to mechanical compression; thus, the diesel engine is a so-ca ...
s, driving two controllable pitch propeller
In marine propulsion, a variable-pitch propeller is a type of propeller with blades that can be rotated around their long axis to change the blade pitch. Reversible propellers—those where the pitch can be set to negative values—can also ...
s through twin shafts. The ships will also integrate a bow thruster
Manoeuvering thruster (bow thruster or stern thruster) is a transversal propulsion device built into, or mounted to, either the bow or stern, of a ship or boat to make it more manoeuvrable. Bow thrusters make docking easier, since they allow th ...
and four diesel generators with a power management system (PMS). The propulsion system provides a maximum continuous speed of more than at full load displacement.
Ships
References
{{DEFAULTSORT:Bayraktar (L-402)
Amphibious warfare vessels of the Turkish Navy
2015 ships
Ships built in Istanbul
Amphibious warfare vessel classes