
Saludos
Esos barcos, por lo que se ha dicho, han resultado una pesadilla que los norteamericanos se están quitando de encima en cuanto han podido. Problemático y caro de mantener, destinado para operar en zonas costeras, no es el patrullero que Ecuador necesita como el comer. Aunque sea muy bonito con ese camuflaje, me parece que si se lo colocan a Ecuador, la ARE lo lamentaría.Enrique Harry escribió: ↑05 Dic 2023, 05:24
es el primer barco clase Freedom, decomisionado en el 2021.Seria un gran aporte para la ARE-
La Clase "Avante" de Navantia,cómo los BAM o los que se construyeron para Venezuela,serían una mejor opción.Domper escribió: ↑05 Dic 2023, 11:27Esos barcos, por lo que se ha dicho, han resultado una pesadilla que los norteamericanos se están quitando de encima en cuanto han podido. Problemático y caro de mantener, destinado para operar en zonas costeras, no es el patrullero que Ecuador necesita como el comer. Aunque sea muy bonito con ese camuflaje, me parece que si se lo colocan a Ecuador, la ARE lo lamentaría.Enrique Harry escribió: ↑05 Dic 2023, 05:24
es el primer barco clase Freedom, decomisionado en el 2021.Seria un gran aporte para la ARE-
Saludos
Es un problema tan serio, tildado de catastrófico, que se van todos de baja en la US NAvy:Domper escribió: ↑05 Dic 2023, 11:27Esos barcos, por lo que se ha dicho, han resultado una pesadilla que los norteamericanos se están quitando de encima en cuanto han podido. Problemático y caro de mantener, destinado para operar en zonas costeras, no es el patrullero que Ecuador necesita como el comer. Aunque sea muy bonito con ese camuflaje, me parece que si se lo colocan a Ecuador, la ARE lo lamentaría.Enrique Harry escribió: ↑05 Dic 2023, 05:24
es el primer barco clase Freedom, decomisionado en el 2021.Seria un gran aporte para la ARE-
Saludos
La transmisión que conecta los motores diésel y las turbinas está mal diseñada y no es fiable, cuando falla deja al buque al garete sin propulsión.Engine maintenance incidents
As of November 2016, three of four active Freedom-class ships had suffered maintenance incidents involving the engines and/or associated propulsion hardware. Milwaukee broke down in the Atlantic Ocean in December 2015 and had to be towed back to port. Metallic debris was found in the filter system. The cause was traced to a clutch between the gas turbine and diesel engine systems, which failed to disengage as designed while switching from one propulsion system to the other.[54]
Fort Worth suffered a similar breakdown in the Pacific Ocean in January 2016. Improper procedures used aboard ship caused a set of combining gears – hardware used to transfer power to the ship's water propulsion system – to be operated with insufficient oil. And in July 2016, Freedom suffered a seawater leak into one of her two main diesel propulsion systems and had to return to San Diego for seawater decontamination.[54]
In October 2020 Detroit had to limp back to port in Mayport, Florida from a deployment to South America after suffering another breakage of the combining gear, a system described as "generally unreliable", yet one that needs to be engaged for reaching the speeds over 12 knots (22 km/h).[55] In February 2021, a problem was discovered in the propulsion system of the Minneapolis-St. Paul, the newest Freedom-class ship, keeping her from going into service.[56]
The Freedom class has experienced severe issues with its combining gear, an imperfect solution engineered to meet the speed requirement. After Little Rock suffered a breakdown of its combining gear early in 2020, Detroit was forced to cut short from a deployment to Latin America and it had to be towed to port when its power failed on the way back.[57]
In January 2021, the Navy halted deliveries of Freedom-class ships due to a design flaw of the ship's transmission. The Navy, Marinette and the firm that designed the transmission, Renk AG, were working on an upgrade to address the issue. The Navy announced that, once the upgrade is complete, new deliveries will resume. The Navy predicted it would take months to implement the upgrade to ships already in active service.[57]Transmission design defect
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