Oaxaca-class Patrol Vessel
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The ''Oaxaca'' class are
offshore patrol vessels Offshore may refer to: Science and technology * Offshore (hydrocarbons) * Offshore construction, construction out at sea * Offshore drilling, discovery and development of oil and gas resources which lie underwater through drilling a well * Of ...
, constructed and designed by and for the
Mexican Navy The Mexican Navy () is one of the components of the Mexican Armed Forces. The Secretariat of the Navy is in charge of administration of the navy. The commander of the navy is the Secretary of the Navy, who is both a cabinet minister and a career ...
. The class is named after the Mexican state of
Oaxaca Oaxaca, officially the Free and Sovereign State of Oaxaca, is one of the 32 states that compose the political divisions of Mexico, Federative Entities of the Mexico, United Mexican States. It is divided into municipalities of Oaxaca, 570 munici ...
. The Mexican Navy has requested seven of these ships with four already in service, three in construction, which were disclosed on June 1 on the Navy anniversary, with the name PO-163 ''Independencia'', which is to celebrate the 200th anniversary of the Independence of Mexico. Also, another ship PO-164, named ''Revolucion'', is in the process of raising the Mexican flag in a couple of months. Two more to be constructed in Navy's Naval Shipyards.


Description

The vessels are long and have a
draft Draft, the draft, or draught may refer to: Watercraft dimensions * Draft (hull), the distance from waterline to keel of a vessel * Draft (sail), degree of curvature in a sail * Air draft, distance from waterline to the highest point on a v ...
of , and a
beam Beam may refer to: Streams of particles or energy *Light beam, or beam of light, a directional projection of light energy **Laser beam *Radio beam *Particle beam, a stream of charged or neutral particles **Charged particle beam, a spatially lo ...
of . They displace . Primary armament is a single OTO Melara naval gun or
Bofors 57 mm gun The Bofors 57 mm gun is a nickname or designation given to several types of guns designed and developed by the Swedish company Bofors: *Bofors 57 mm anti-tank gun, a 57 mm anti-tank gun for the Swedish army during WW2. * Bofors 57 mm Auto ...
. They also mount a pair of
OTO Melara OTO Melara was a subsidiary of the Italian company Finmeccanica, today Leonardo, active in the defence sector, with factories in Brescia and La Spezia. From 1 January 2016, the activities of OTO Melara merged into Leonardo's Defence Systems ...
remote controlled naval turret Mod. 517 with M2 machine guns, one on each side. At the rear atop the helicopter hangar is a single OTO Melara cannon. The class has a helipad on the afterdeck with handling capabilities for a variety of helicopters, such as the
Panther Panther may refer to: Large cats *Pantherinae, the cat subfamily that contains the genera ''Panthera'' and ''Neofelis'' **''Panthera'', the cat genus that contains tigers, lions, jaguars and leopards ***Jaguar (''Panthera onca''), found in Sout ...
, Fennec, or the Bolkow B-105 Super-5. The ''Oaxaca''-class vessels have a top speed of over and a cruising speed of . The ships carry a
complement Complement may refer to: The arts * Complement (music), an interval that, when added to another, spans an octave ** Aggregate complementation, the separation of pitch-class collections into complementary sets * Complementary color, in the visu ...
of 77, and have provisions to carry a group of 39 special forces and/or marines for a variety of missions. The ''Oaxaca'' class also carries a CB-90 HMN Patrol Interceptor in its
well deck In traditional nautical use, well decks were decks lower than decks fore and aft, usually at the main deck level, so that breaks appear in the main deck profile, as opposed to a flush deck profile. The term goes back to the days of sail. Late-2 ...
. For the 2008 fiscal year, the
Mexican Congress The Congress of the Union (, ), formally known as the General Congress of the United Mexican States (''Congreso General de los Estados Unidos Mexicanos''), is the legislature of the federal government of Mexico. It consists of two chambers: t ...
approved $68 million in funds to build two more ''Oaxaca''-class ships, and pledged an additional $40 million in 2009.


Mission

The objectives for the ''Oaxaca'' class are oceanic surveillance, search and rescue operations, support for the civilian population in case of disasters, maritime support and to act as a deterrence against hostile ships and aircraft in low-medium intensity conflicts.


Ships


References

* Wertheim, E. (2007) ''Naval Institute Guide to Combat Fleets of the World: Their Ships, Aircraft, and Systems''. 15 edition. US Naval Institute Press.


External links


Secretaria de Marina, Armada de Mexico : Patrol Boats

OTO Melara Small Calibres

Photograph of Oaxaca class
{{DEFAULTSORT:Oaxaca Class Patrol Vessel Patrol vessels of the Mexican Navy Patrol ship classes