{"id":1378,"date":"2026-03-22T05:00:12","date_gmt":"2026-03-22T05:00:12","guid":{"rendered":"https:\/\/zhhmarinefender.com\/?p=1378"},"modified":"2026-05-15T03:08:55","modified_gmt":"2026-05-15T03:08:55","slug":"how-do-pneumatic-fenders-work","status":"publish","type":"post","link":"https:\/\/zhhmarinefender.com\/pt\/how-do-pneumatic-fenders-work\/","title":{"rendered":"Como funcionam as defensas pneum\u00e1ticas?"},"content":{"rendered":"<p>O Zhonghaihang Shipping Supply fabrica produtos de alta qualidade <a href=\"https:\/\/zhhmarinefender.com\/pt\/pneumatic-fenders\/\" target=\"_blank\" rel=\"noopener\"><strong>para-lama pneum\u00e1tico<\/strong><\/a>. S\u00e3o pe\u00e7as cruciais do equipamento mar\u00edtimo utilizadas para proteger embarca\u00e7\u00f5es durante a atraca\u00e7\u00e3o e amarra\u00e7\u00e3o. Essas defensas pneum\u00e1ticas capturam a energia cin\u00e9tica da embarca\u00e7\u00e3o. Isso reduz o impacto e protege tanto a embarca\u00e7\u00e3o quanto a estrutura de atraca\u00e7\u00e3o. A defensa pneum\u00e1tica possui uma camada externa de borracha resistente e uma camada de corda de pneu refor\u00e7ada. Al\u00e9m disso, a camada de corda envolve uma c\u00e2mara de ar de alta press\u00e3o.<\/p>\n<p>Os para-choques pneum\u00e1ticos s\u00e3o vitais para a seguran\u00e7a e efic\u00e1cia das atividades offshore. Isso \u00e9 particularmente verdadeiro em portos congestionados, transfer\u00eancias entre navios e plataformas offshore. Consequentemente, <a class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/zhhmarinefender.com\/pt\/pneumatic-fender-market-type-size-share\/\">mercado de para-lamas pneum\u00e1ticos<\/a> A demanda por defensas pneum\u00e1ticas continua a crescer \u00e0 medida que o tamanho das embarca\u00e7\u00f5es aumenta e o investimento em infraestrutura portu\u00e1ria se expande. Elas s\u00e3o uma parte importante dos equipamentos de seguran\u00e7a mar\u00edtima, pois resistem a ambientes marinhos severos e oferecem desempenho consistente em diferentes condi\u00e7\u00f5es de mar\u00e9.<\/p>\n<p>A Zhonghaihang Shipping Supply \u00e9 fabricante l\u00edder de defensas pneum\u00e1ticas de alta qualidade. Podemos fornecer diferentes tipos de defensas pneum\u00e1ticas. Al\u00e9m disso, seguimos os requisitos da norma ISO 17357-1:2014 para garantir a durabilidade e a efic\u00e1cia dos produtos.<\/p>\n<h2><strong>O que s\u00e3o para-lamas pneum\u00e1ticos?<\/strong><\/h2>\n<p>Um <a href=\"https:\/\/zhhmarinefender.com\/pt\/what-is-a-yokohama-fender\/\" target=\"_blank\" rel=\"noopener\"><strong>para-lama infl\u00e1vel \u00e9 um dispositivo infl\u00e1vel<\/strong><\/a>. Elas s\u00e3o projetadas para amortecer o impacto das opera\u00e7\u00f5es mar\u00edtimas em navios e docas. Elas absorvem a energia cin\u00e9tica liberada durante a atraca\u00e7\u00e3o, minimizando o impacto e limitando os danos. A Yokohama Rubber Company inventou essas defensas em 1958. E sua confiabilidade e durabilidade as tornaram equipamentos padr\u00e3o no setor mar\u00edtimo.<\/p>\n<p><a href=\"https:\/\/zhhmarinefender.com\/pt\/structural-design-of-pneumatic-fenders\/\" target=\"_blank\" rel=\"noopener\"><strong>Os para-lamas pneum\u00e1ticos s\u00e3o compostos por tr\u00eas pe\u00e7as principais<\/strong><\/a>. Inclui uma camada externa de borracha para resist\u00eancia \u00e0 abras\u00e3o, uma camada de refor\u00e7o de pneu para refor\u00e7o e uma c\u00e2mara de ar interna. Os airbags s\u00e3o preenchidos com ar pressurizado, que \u00e9 ent\u00e3o comprimido para absorver a energia do impacto. Este design dur\u00e1vel garante que as defensas pneum\u00e1ticas sejam eficientes na prote\u00e7\u00e3o de embarca\u00e7\u00f5es em diversas situa\u00e7\u00f5es mar\u00edtimas.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-1506 aligncenter\" src=\"https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/04\/Pneumatic-Fender-28.jpg\" alt=\"Pneum\u00e1tico-Fender-28\" width=\"768\" height=\"576\" srcset=\"https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/04\/Pneumatic-Fender-28.jpg 768w, https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/04\/Pneumatic-Fender-28-300x225.jpg 300w, https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/04\/Pneumatic-Fender-28-16x12.jpg 16w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p>\n<h2><strong>Como <\/strong><strong>D<\/strong><strong>o <\/strong><strong>P<\/strong><strong>neum\u00e1tico <\/strong><strong>F<\/strong><strong>finalizadores <\/strong><strong>W<\/strong><strong>ork?<\/strong><\/h2>\n<p>As solu\u00e7\u00f5es de defensas pneum\u00e1ticas da Zhonghaihang Shipping Supply proporcionam a melhor prote\u00e7\u00e3o para os navios durante a atracagem e a amarra\u00e7\u00e3o. Estas defensas utilizam ar pressurizado para absorver a energia cin\u00e9tica e minimizar o impacto.<\/p>\n<p>Quando uma embarca\u00e7\u00e3o entra em contacto com uma defensa pneum\u00e1tica, o ar no seu interior \u00e9 comprimido, amortecendo o impacto e reduzindo a for\u00e7a transferida para a embarca\u00e7\u00e3o e para a doca. Este sistema protege contra danos e garante procedimentos de atracagem mais seguros.<\/p>\n<p><strong><b>O processo de absor\u00e7\u00e3o e dissipa\u00e7\u00e3o de energia \u00e9 descrito a seguir<\/b><\/strong>:<\/p>\n<ul>\n<li><b><\/b><strong><b>Absor\u00e7\u00e3o de energia<\/b><\/strong>: \u00c0 medida que o navio se aproxima, a defensa pneum\u00e1tica comprime-se aquando da colis\u00e3o, absorvendo a energia cin\u00e9tica criada pelo movimento do navio.<\/li>\n<li><b><\/b><strong><b>Dissipa\u00e7\u00e3o de energia<\/b><\/strong>: O ar comprimido no interior das defensas dissipa a energia absorvida, reduzindo o impacto no navio e na doca. Isto reduz o risco de danos no navio e melhora a seguran\u00e7a e a efici\u00eancia.<\/li>\n<\/ul>\n<p><strong><b>A abertura pneum\u00e1tica do guarda-lamas implica<\/b><\/strong>:<\/p>\n<ul>\n<li><b><\/b><a href=\"https:\/\/zhhmarinefender.com\/pt\/how-to-properly-inflate-pneumatic-fenders\/\" target=\"_blank\" rel=\"noopener\"><strong><b>Infla\u00e7\u00e3o<\/b><\/strong><\/a>: Utilizando um compressor de ar normal, a defensa \u00e9 insuflada at\u00e9 \u00e0 press\u00e3o interna necess\u00e1ria, que pode ser ajustada de acordo com as necessidades individuais de atracagem.<\/li>\n<li><b><\/b><strong><b>Esvaziar<\/b><\/strong>: A defensa \u00e9 facilmente esvaziada para armazenamento e transporte, o que a torna adequada para uma vasta gama de aplica\u00e7\u00f5es mar\u00edtimas.<\/li>\n<li><b><\/b><a href=\"https:\/\/zhhmarinefender.com\/pt\/how-to-properly-install-pneumatic-fenders\/\" target=\"_blank\" rel=\"noopener\"><strong><b>Instala\u00e7\u00e3o<\/b><\/strong><\/a>: Ap\u00f3s o enchimento, fixar as defensas \u00e0 embarca\u00e7\u00e3o ou \u00e0 doca com correntes, cordas ou outros m\u00e9todos de fixa\u00e7\u00e3o. Isto garante que permanecem no lugar e proporcionam uma prote\u00e7\u00e3o cont\u00ednua durante as opera\u00e7\u00f5es.<\/li>\n<\/ul>\n<p>As defensas pneum\u00e1ticas da Zhonghaihang Shipping Supply s\u00e3o uma op\u00e7\u00e3o eficaz de prote\u00e7\u00e3o mar\u00edtima. Utilizam ar comprimido para proteger os navios e as docas contra colis\u00f5es durante as actividades mar\u00edtimas. Isso garante confiabilidade e resist\u00eancia em ambientes mar\u00edtimos adversos.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-1505 aligncenter\" src=\"https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/04\/Pneumatic-Fender-27.jpg\" alt=\"Pneum\u00e1tico-Fender-27\" width=\"768\" height=\"576\" srcset=\"https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/04\/Pneumatic-Fender-27.jpg 768w, https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/04\/Pneumatic-Fender-27-300x225.jpg 300w, https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/04\/Pneumatic-Fender-27-16x12.jpg 16w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p>\n<h2><strong>Carater\u00edsticas e vantagens<\/strong><\/h2>\n<h3><strong>Durabilidade e longa vida \u00fatil<\/strong><\/h3>\n<p>As defensas pneum\u00e1ticas s\u00e3o fabricadas com borracha de alta resist\u00eancia e camadas de tecido de corda de pneu refor\u00e7ado, que proporcionam uma durabilidade e resist\u00eancia \u00e0 abras\u00e3o excepcionais. Este design robusto garante que as defensas podem sobreviver a condi\u00e7\u00f5es climat\u00e9ricas mar\u00edtimas adversas, mantendo a sua integridade durante longos per\u00edodos de funcionamento. A norma ISO 17357-1:2014 exige que as defensas cumpram rigorosas diretrizes de qualidade e fiabilidade. Isto torna-as uma alternativa fi\u00e1vel para aplica\u00e7\u00f5es mar\u00edtimas.<\/p>\n<h3><strong>Absor\u00e7\u00e3o de energia e for\u00e7a de rea\u00e7\u00e3o<\/strong><\/h3>\n<p>Uma das principais vantagens das defensas pneum\u00e1ticas \u00e9 a sua grande capacidade de absor\u00e7\u00e3o de energia. Estas defensas tratam eficazmente a energia cin\u00e9tica produzida pela colis\u00e3o de uma embarca\u00e7\u00e3o, reduzindo significativamente as for\u00e7as exercidas sobre a embarca\u00e7\u00e3o e a estrutura de acostagem.<\/p>\n<p>Esta grande capacidade de absor\u00e7\u00e3o de energia \u00e9 apoiada por for\u00e7as de rea\u00e7\u00e3o reduzidas. Aliviam a tens\u00e3o nos navios e nas docas, reduzindo os danos e prolongando a vida \u00fatil de ambos. Esta combina\u00e7\u00e3o de absor\u00e7\u00e3o de energia e for\u00e7as de rea\u00e7\u00e3o m\u00ednimas \u00e9 fundamental para opera\u00e7\u00f5es de atracagem seguras e eficazes.<\/p>\n<h3><strong>F\u00e1cil de implementar e manter<\/strong><\/h3>\n<p>As defensas pneum\u00e1ticas s\u00e3o concebidas para uma utiliza\u00e7\u00e3o r\u00e1pida. Podem ser rapidamente insufladas e esvaziadas com um compressor de ar normal para uma arruma\u00e7\u00e3o e tr\u00e2nsito c\u00f3modos. Isto torna-as ideais para uma variedade de aplica\u00e7\u00f5es offshore, incluindo amarra\u00e7\u00f5es tempor\u00e1rias e docagens de emerg\u00eancia.<\/p>\n<p>Al\u00e9m disso, as defensas pneum\u00e1ticas requerem pouca manuten\u00e7\u00e3o, o que as torna mais econ\u00f3micas. As inspec\u00e7\u00f5es regulares e as pequenas manuten\u00e7\u00f5es s\u00e3o normalmente suficientes para as manter em bom estado de funcionamento, reduzindo as despesas gerais de funcionamento.<\/p>\n<p><em><strong>Para mais informa\u00e7\u00f5es, consulte <a href=\"https:\/\/zhhmarinefender.com\/pt\/what-are-the-benefits-of-pneumatic-fenders\/\" target=\"_blank\" rel=\"noopener\">Quais s\u00e3o os benef\u00edcios dos para-lamas infl\u00e1veis<\/a>?<\/strong><\/em><\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-1502 aligncenter\" src=\"https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/04\/Pneumatic-Fender-24.jpg\" alt=\"Pneum\u00e1tico-Fender-24\" width=\"768\" height=\"576\" srcset=\"https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/04\/Pneumatic-Fender-24.jpg 768w, https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/04\/Pneumatic-Fender-24-300x225.jpg 300w, https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/04\/Pneumatic-Fender-24-16x12.jpg 16w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p>\n<h2><strong>Aplica\u00e7\u00f5es<\/strong><\/h2>\n<p>As defensas pneum\u00e1ticas Zhonghaihang Shipping Supply s\u00e3o adapt\u00e1veis e indispens\u00e1veis para uma s\u00e9rie de opera\u00e7\u00f5es n\u00e1uticas.<\/p>\n<ul>\n<li><strong>Transfer\u00eancias de navio para navio:\u00a0<\/strong>As nossas defensas pneum\u00e1ticas protegem os navios durante as transfer\u00eancias de carga e de l\u00edquidos entre navios. As <a href=\"https:\/\/zhhmarinefender.com\/pt\/ship-to-ship-transfer\/\" target=\"_blank\" rel=\"noopener\"><u>processo de transfer\u00eancia de navio para navio<\/u><\/a>\u00a0As opera\u00e7\u00f5es envolvem frequentemente muitos movimentos. Os nossos para-lamas pneum\u00e1ticos t\u00eam uma elevada absor\u00e7\u00e3o de energia e for\u00e7as de rea\u00e7\u00e3o reduzidas. Podem prevenir eficazmente esses choques, permitindo assim transfer\u00eancias seguras e eficientes.<\/li>\n<li><strong>Opera\u00e7\u00f5es do navio ao terminal:\u00a0<\/strong>As nossas defensas s\u00e3o normalmente utilizadas em portos e terminais comerciais para proteger os navios durante a atracagem. Podem ser adaptadas a circunst\u00e2ncias de mar\u00e9 espec\u00edficas, assegurando um desempenho e uma prote\u00e7\u00e3o constantes dos navios e das estruturas de atracagem numa variedade de ambientes. A sua versatilidade torna-as adequadas tanto para atracagem tempor\u00e1ria como permanente.<\/li>\n<li><strong>Plataformas Offshore e Opera\u00e7\u00f5es Navais:\u00a0<\/strong>A nossa defensa para submarinos proporciona uma forte prote\u00e7\u00e3o contra impactos para plataformas offshore, bem como para embarca\u00e7\u00f5es navais e submarinos. Trata-se de defensas pneum\u00e1ticas concebidas especificamente para o efeito. Podem suportar ambientes marinhos extremos e absorver energia de alto impacto para proteger navios e plataformas.<\/li>\n<\/ul>\n<p><em><strong>Para mais informa\u00e7\u00f5es, consulte <a href=\"https:\/\/zhhmarinefender.com\/pt\/what-are-pneumatic-fenders-used-for\/\" target=\"_blank\" rel=\"noopener\">Para que s\u00e3o utilizadas as defensas pneum\u00e1ticas<\/a>?<\/strong><\/em><\/p>\n<h2><strong>Resumo<\/strong><\/h2>\n<p>A Zhonghaihang Shipping Supply \u00e9 especializada em defensas infl\u00e1veis de alta qualidade, essenciais para opera\u00e7\u00f5es offshore. Nossas defensas s\u00e3o compostas por borracha de alta resist\u00eancia e camadas de refor\u00e7o de pneus, garantindo durabilidade e conformidade com as normas ISO 17357-1:2014. Al\u00e9m disso, podemos ajud\u00e1-lo a escolher a defensa pneum\u00e1tica ideal.<strong>.<\/strong><\/p>\n<p>As nossas defensas pneum\u00e1ticas s\u00e3o adapt\u00e1veis e podem ser utilizadas numa vasta gama de aplica\u00e7\u00f5es. Proporcionam uma seguran\u00e7a crucial para as transfer\u00eancias de carga e de l\u00edquidos entre navios, absorvendo a energia elevada e reduzindo as for\u00e7as de rea\u00e7\u00e3o. Em portos e terminais comerciais, oferecem um desempenho est\u00e1vel e adaptabilidade a condi\u00e7\u00f5es de mar\u00e9 vari\u00e1veis.<\/p>\n<p>Temos v\u00e1rios tamanhos padr\u00e3o dispon\u00edveis, variando de 0,5 a 4,5 metros de largura e 1 a 12 metros de comprimento. Tamb\u00e9m fornecemos alternativas personalizadas para cumprir requisitos especiais. Quando corretamente mantidas, as nossas defensas podem durar 8 a 10 anos e t\u00eam um bom desempenho em condi\u00e7\u00f5es climat\u00e9ricas adversas.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1881 aligncenter\" src=\"https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/04\/yokohama-rubber-fender.jpg\" alt=\"para-lama de borracha de yokohama\" width=\"768\" height=\"576\" srcset=\"https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/04\/yokohama-rubber-fender.jpg 768w, https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/04\/yokohama-rubber-fender-300x225.jpg 300w, https:\/\/zhhmarinefender.com\/wp-content\/uploads\/2025\/04\/yokohama-rubber-fender-16x12.jpg 16w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p>\n<h2><strong>Perguntas mais frequentes<\/strong><\/h2>\n<h3><strong>Quanto tempo duram os para-lamas pneum\u00e1ticos?<\/strong><\/h3>\n<p>Com a manuten\u00e7\u00e3o adequada, nosso <a href=\"https:\/\/zhhmarinefender.com\/pt\/what-is-the-lifespan-of-pneumatic-fenders\/\" target=\"_blank\" rel=\"noopener\"><strong>para-lamas pneum\u00e1ticos podem durar de 8 a 10 anos<\/strong><\/a>. Inspe\u00e7\u00f5es e manuten\u00e7\u00f5es regulares garantir\u00e3o o melhor desempenho e vida \u00fatil.<\/p>\n<h3><strong>As defensas pneum\u00e1ticas podem ser utilizadas em condi\u00e7\u00f5es climat\u00e9ricas adversas?<\/strong><\/h3>\n<p>Sim, nosso\u00a0<a href=\"https:\/\/zhhmarinefender.com\/pt\/how-do-pneumatic-rubber-fenders-handle-adverse-weather-conditions\/\" target=\"_blank\" rel=\"noopener\"><strong>defensas pneum\u00e1ticas resistem a ambientes marinhos adversos<\/strong><\/a> e intemp\u00e9ries. Eles oferecem prote\u00e7\u00e3o confi\u00e1vel!<\/p>","protected":false},"excerpt":{"rendered":"<p>Zhonghaihang Shipping Supply manufactures high-quality fender pneumatic. These are crucial pieces of marine equipment used to protect vessels during docking [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1880,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[23],"tags":[20],"class_list":["post-1378","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pneumatic-fender-technology","tag-fender-systems"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How Do Pneumatic Fenders Work? - Zhonghaihang Shipping Supply<\/title>\n<meta name=\"description\" content=\"These pneumatic fenders capture the vessel&#039;s kinetic energy. This lowers impact and protects both the vessel and the docking structure.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zhhmarinefender.com\/pt\/how-do-pneumatic-fenders-work\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How Do Pneumatic Fenders Work? - Zhonghaihang Shipping Supply\" \/>\n<meta property=\"og:description\" content=\"These pneumatic fenders capture the vessel&#039;s kinetic energy. 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