{"id":4983,"date":"2025-06-25T17:29:56","date_gmt":"2025-06-25T09:29:56","guid":{"rendered":"https:\/\/www.airbag.cc\/?p=4983"},"modified":"2025-08-25T15:42:28","modified_gmt":"2025-08-25T07:42:28","slug":"what-are-submarine-fenders","status":"publish","type":"post","link":"https:\/\/www.airbag.cc\/es\/what-are-submarine-fenders\/","title":{"rendered":"\u00bfQu\u00e9 son las defensas submarinas?"},"content":{"rendered":"<p><strong>Las defensas para submarinos son defensas marinas especializadas que se utilizan para proteger a los submarinos durante el atraque amortiguando el contacto por debajo de la l\u00ednea de flotaci\u00f3n.<\/strong>. Existen dos tipos principales.<strong><a href=\"https:\/\/www.airbag.cc\/es\/hydro-pneumatic-fenders\/\">defensas hidroneum\u00e1ticas<\/a><\/strong> y <strong>defensas submarinas de espuma<\/strong>-y forman parte de la familia m\u00e1s amplia de defensas para buques y defensas marinas que protegen los buques y las estructuras de atraque.<\/p>\n\n\n\n<div class=\"wp-block-cover aligncenter has-custom-content-position is-position-bottom-center\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" class=\"wp-block-cover__image-background wp-image-4405\" alt=\"defensas submarinas de espuma\" src=\"https:\/\/www.airbag.cc\/wp-content\/uploads\/2025\/05\/NANHAI-Submarine-Foam-Fender-2.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/www.airbag.cc\/wp-content\/uploads\/2025\/05\/NANHAI-Submarine-Foam-Fender-2.webp 800w, https:\/\/www.airbag.cc\/wp-content\/uploads\/2025\/05\/NANHAI-Submarine-Foam-Fender-2-300x188.webp 300w, https:\/\/www.airbag.cc\/wp-content\/uploads\/2025\/05\/NANHAI-Submarine-Foam-Fender-2-768x480.webp 768w, https:\/\/www.airbag.cc\/wp-content\/uploads\/2025\/05\/NANHAI-Submarine-Foam-Fender-2-120x75.webp 120w, https:\/\/www.airbag.cc\/wp-content\/uploads\/2025\/05\/NANHAI-Submarine-Foam-Fender-2-480x300.webp 480w\" sizes=\"auto, (max-width:767px) 480px, (max-width:800px) 100vw, 800px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\">  defensas submarinas de espuma<\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div class=\"wp-block-cover has-custom-content-position is-position-bottom-center\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"560\" class=\"wp-block-cover__image-background wp-image-3608\" alt=\"defensa hidroneum\u00e1tica\" src=\"https:\/\/www.airbag.cc\/wp-content\/uploads\/2025\/03\/Custom-Design-and-Manufacturing-Hydro-Pneumatic-Fender-NANHAI.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/www.airbag.cc\/wp-content\/uploads\/2025\/03\/Custom-Design-and-Manufacturing-Hydro-Pneumatic-Fender-NANHAI.webp 1000w, https:\/\/www.airbag.cc\/wp-content\/uploads\/2025\/03\/Custom-Design-and-Manufacturing-Hydro-Pneumatic-Fender-NANHAI-300x168.webp 300w, https:\/\/www.airbag.cc\/wp-content\/uploads\/2025\/03\/Custom-Design-and-Manufacturing-Hydro-Pneumatic-Fender-NANHAI-768x430.webp 768w, https:\/\/www.airbag.cc\/wp-content\/uploads\/2025\/03\/Custom-Design-and-Manufacturing-Hydro-Pneumatic-Fender-NANHAI-134x75.webp 134w, https:\/\/www.airbag.cc\/wp-content\/uploads\/2025\/03\/Custom-Design-and-Manufacturing-Hydro-Pneumatic-Fender-NANHAI-480x269.webp 480w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1000px) 100vw, 1000px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\">defensa hidroneum\u00e1tica<\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Por qu\u00e9 importa ahora<\/h2>\n\n\n\n<p>Todos los puertos navales y de submarinos conocen el coste cr\u00edtico de las colisiones, por peque\u00f1as que sean: abolladuras en el casco, sensores da\u00f1ados, reparaciones en dique seco y retrasos en las misiones. Con flotas cada vez m\u00e1s numerosas, atracaderos cada vez m\u00e1s estrechos y presupuestos cada vez m\u00e1s ajustados, los puertos no pueden permitirse pasar por alto ning\u00fan detalle. Imag\u00ednese una base naval en aguas cubiertas de hielo que dependa de defensas de espuma o un muelle de alta mar que cambie una costosa infraestructura por una protecci\u00f3n hidroneum\u00e1tica flotante. Utilizar la defensa submarina adecuada ya no es opcional: es necesario y urgente para la preparaci\u00f3n de la flota y la seguridad del muelle.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Fragmentos destacados<\/h2>\n\n\n\n<p><strong>\u00bfQu\u00e9 son las defensas submarinas hidroneum\u00e1ticas?<\/strong><br><strong>Defensas hidroneum\u00e1ticas<\/strong> son cilindros de caucho parcialmente llenos de aire y agua, con un lastre que los mantiene verticales, dise\u00f1ados para absorber suavemente la energ\u00eda y adaptarse a los cambios de marea durante el atraque submarino.<\/p>\n\n\n\n<p><strong>\u00bfQu\u00e9 son las defensas submarinas de espuma?<\/strong><br><strong>Defensas submarinas de espuma<\/strong> son cilindros de elast\u00f3mero rellenos de espuma con un contrapeso de hormig\u00f3n o acero, que ofrecen resistencia a los impactos y robustez -incluso en condiciones \u00e1rticas- sin riesgo de estallido.<\/p>\n\n\n\n<p><strong>\u00bfPor qu\u00e9 elegir defensas submarinas de espuma?<\/strong><br>Las defensas de espuma son f\u00e1ciles de instalar, resistentes a los pinchazos, f\u00e1ciles de mantener y han demostrado su eficacia en climas adversos, por lo que son ideales para atraques en la marina y amarres entre buques.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Lo que aprender\u00e1 a continuaci\u00f3n<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>En qu\u00e9 se diferencian ambos tipos en cuanto a dise\u00f1o y prestaciones<\/li>\n\n\n\n<li>Elegir entre defensas hidroneum\u00e1ticas o de espuma (absorci\u00f3n de energ\u00eda, fuerza de reacci\u00f3n, mantenimiento)<\/li>\n\n\n\n<li>Mejores pr\u00e1cticas de instalaci\u00f3n y estudios de casos reales<\/li>\n\n\n\n<li>Por qu\u00e9 destacan las defensas marinas y las defensas para barcos de NANHAI<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Tipos de defensas submarinas: <\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Tipo<\/strong><\/th><th><strong>Dise\u00f1o y funci\u00f3n<\/strong><\/th><th><strong>Lo mejor para<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Defensas hidroneum\u00e1ticas<\/strong><\/td><td>Carcasa de goma rellena de aire + agua; el lastre se mantiene vertical; la absorci\u00f3n de energ\u00eda se ajusta seg\u00fan la relaci\u00f3n aire-agua y la presi\u00f3n; baja fuerza de reacci\u00f3n; tama\u00f1os personalizados. <\/td><td>Atraque de precisi\u00f3n, muelles de gran calado, mareas cambiantes, carga m\u00ednima del casco<\/td><\/tr><tr><td><strong>Defensas submarinas de espuma<\/strong><\/td><td>N\u00facleo de espuma de c\u00e9lula cerrada en piel reforzada; lastre de hormig\u00f3n\/acero; resistente a la perforaci\u00f3n, sin riesgo de estallido; eficaz en condiciones de hielo.<\/td><td>Entornos dif\u00edciles, instalaciones sencillas, bases navales, puertos propensos al hielo<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Como parte de la gama de defensas marinas y defensas para buques de NANHAI, tanto las defensas hidroneum\u00e1ticas como las defensas submarinas de espuma son componentes esenciales para cualquier puerto que pretenda reducir los da\u00f1os en el atraque y los costes de mantenimiento.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u00bfPor qu\u00e9 elegir NANHAI?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Soluciones a medida<\/strong>: Defensa submarina hidroneum\u00e1tica o de espuma dise\u00f1ada a medida para adaptarse a cualquier tipo de casco<\/li>\n\n\n\n<li><strong>Fiabilidad probada<\/strong>: Probado en condiciones extremas: fr\u00edo polar, presi\u00f3n en aguas profundas, amarre de alta energ\u00eda...<\/li>\n\n\n\n<li><strong>Protecci\u00f3n rentable<\/strong>: Ahorre en infraestructura de muelles y aumente la seguridad<\/li>\n\n\n\n<li><strong>Apoyo de expertos<\/strong>: Orientaci\u00f3n sobre el dise\u00f1o, formaci\u00f3n sobre la instalaci\u00f3n y servicio posventa<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Protejamos su flota<\/h2>\n\n\n\n<p>\u00bfDesea saber qu\u00e9 defensa submarina se adapta mejor a su puerto? \u00bfO desea combinarlas con nuestras defensas marinas o defensas para barcos? P\u00f3ngase en contacto con NANHAI hoy mismo. Optimizaremos sus operaciones de atraque de forma segura, inteligente y asequible.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">PREGUNTAS FRECUENTES<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u00bfQu\u00e9 absorci\u00f3n de energ\u00eda puede lograr la defensa submarina hidroneum\u00e1tica?<\/h3>\n\n\n\n<p>Las defensas hidroneum\u00e1ticas pueden absorber una energ\u00eda considerable manteniendo una presi\u00f3n m\u00ednima en el casco. Por ejemplo, una unidad de 1700 \u00d7 7200 mm (con ~65% de agua-35% de aire a 50 kPa) puede absorber aproximadamente <strong>167 kJ<\/strong>manteniendo baja la fuerza de reacci\u00f3n y la presi\u00f3n interna.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u00bfCu\u00e1nto duran las defensas submarinas de espuma?<\/h3>\n\n\n\n<p>Las defensas submarinas de espuma utilizan espuma de c\u00e9lula cerrada recubierta de elast\u00f3mero reforzado. Son resistentes a los pinchazos y no se desinflan, ofreciendo una vida \u00fatil t\u00edpica de <strong>M\u00e1s de 10 a\u00f1os<\/strong>a menudo superan a las opciones neum\u00e1ticas.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u00bfQu\u00e9 requiere m\u00e1s mantenimiento: las defensas hidroneum\u00e1ticas o las de espuma?<\/h3>\n\n\n\n<p>Las defensas hidroneum\u00e1ticas requieren comprobaciones peri\u00f3dicas de los niveles de aire\/agua, v\u00e1lvulas de seguridad y pruebas de presi\u00f3n. En cambio, las defensas de espuma s\u00f3lo necesitan <strong>inspecciones visuales<\/strong> y limpieza ocasional, reduciendo significativamente el esfuerzo de mantenimiento.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u00bfCumplen las defensas submarinas las normas internacionales?<\/h3>\n\n\n\n<p>S\u00ed, tanto las defensas hidroneum\u00e1ticas como las de espuma est\u00e1n dise\u00f1adas y fabricadas para cumplir los requisitos de la normativa. <strong><a href=\"https:\/\/www.iso.org\/standard\/59873.html\">ISO 17357-1:2014<\/a><\/strong> que cubren el material, la presi\u00f3n de rotura, la absorci\u00f3n de energ\u00eda y las pruebas de seguridad necesarias.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u00bfSe pueden reparar las defensas submarinas de espuma?<\/h3>\n\n\n\n<p>Absolutamente. Los peque\u00f1os da\u00f1os superficiales pueden repararse in situ con parches de poliuretano. Si el desgaste de la piel es mayor, puede repararse en f\u00e1brica. <strong>reskinning<\/strong>prolongando la vida \u00fatil del guardabarros.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-vivid-red-background-color has-background wp-element-button\" href=\"https:\/\/www.airbag.cc\/es\/contact-and-support\/\">consulta gratuita<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Submarine fenders are specialized marine fenders used to protect submarines during docking by cushioning contact below the waterline. They come in two main types\u2014hydropneumatic fenders and<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4983","post","type-post","status-publish","format-standard","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.7.1 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>What Are Submarine Fenders? - pneumatic fenders_yokohama fender_vessel fender-NanHai Groups Marine<\/title>\n<meta name=\"description\" content=\"Discover the types and benefits of submarine fenders. Protect your vessels with reliable hydropneumatic or foam fenders from NANHAI.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.airbag.cc\/es\/what-are-submarine-fenders\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Are Submarine Fenders?\" \/>\n<meta property=\"og:description\" content=\"Discover the types and benefits of submarine fenders. Protect your vessels with reliable hydropneumatic or foam fenders from NANHAI.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.airbag.cc\/es\/what-are-submarine-fenders\/\" \/>\n<meta property=\"og:site_name\" content=\"pneumatic fenders_yokohama fender_vessel fender-NanHai Groups Marine\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/nanhaimarine\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-25T09:29:56+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-25T07:42:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.airbag.cc\/wp-content\/uploads\/2025\/05\/NANHAI-Submarine-Foam-Fender-2.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"a2\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"a2\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.airbag.cc\\\/what-are-submarine-fenders\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.airbag.cc\\\/what-are-submarine-fenders\\\/\"},\"author\":{\"name\":\"a2\",\"@id\":\"https:\\\/\\\/www.airbag.cc\\\/#\\\/schema\\\/person\\\/e807cba4e19b01b05fe0ace0a5ee9219\"},\"headline\":\"What Are Submarine Fenders?\",\"datePublished\":\"2025-06-25T09:29:56+00:00\",\"dateModified\":\"2025-08-25T07:42:28+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.airbag.cc\\\/what-are-submarine-fenders\\\/\"},\"wordCount\":656,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.airbag.cc\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.airbag.cc\\\/what-are-submarine-fenders\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.airbag.cc\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/NANHAI-Submarine-Foam-Fender-2.webp\",\"articleSection\":[\"News\"],\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.airbag.cc\\\/what-are-submarine-fenders\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.airbag.cc\\\/what-are-submarine-fenders\\\/\",\"url\":\"https:\\\/\\\/www.airbag.cc\\\/what-are-submarine-fenders\\\/\",\"name\":\"What Are Submarine Fenders? - pneumatic fenders_yokohama fender_vessel fender-NanHai Groups Marine\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.airbag.cc\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.airbag.cc\\\/what-are-submarine-fenders\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.airbag.cc\\\/what-are-submarine-fenders\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.airbag.cc\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/NANHAI-Submarine-Foam-Fender-2.webp\",\"datePublished\":\"2025-06-25T09:29:56+00:00\",\"dateModified\":\"2025-08-25T07:42:28+00:00\",\"description\":\"Discover the types and benefits of submarine fenders. 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