{"id":949,"date":"2026-08-27T05:18:49","date_gmt":"2026-08-27T05:18:49","guid":{"rendered":"https:\/\/auramaia.com\/marine-commercial-offshore-auxiliary-gensets\/"},"modified":"2026-08-27T05:18:49","modified_gmt":"2026-08-27T05:18:49","slug":"marine-commercial-offshore-auxiliary-gensets","status":"publish","type":"post","link":"https:\/\/www.auramaia.com\/fr\/marine-commercial-offshore-auxiliary-gensets\/","title":{"rendered":"Marine \u2014 Groupes \u00e9lectrog\u00e8nes commerciaux, offshore et auxiliaires"},"content":{"rendered":"<p><strong>Meter-Class Capability&nbsp; | &nbsp;Up to 5 m diameter, in-house<\/strong><\/p>\n<h2>Le probl\u00e8me majeur<\/h2>\n<p>Marine shaft lines are uniquely vulnerable: propeller pitch, hull fouling, and sea state all shift the system\u2019s natural frequency. On direct-drive two-stroke slow-speed engines, a single resonant event can crack a crankshaft or twist a propeller shaft. On four-stroke medium-speed engines with gearboxes, torsional peaks amplify at gear mesh. Dampers must survive salt spray, high humidity, and 24\/7 operation \u2014 often at meter-class diameter.<\/p>\n<h2>Solution Auramaia<\/h2>\n<p>Auramaia manufactures large-bore crankshaft dampers up to 5 meters in diameter under one roof \u2014 from steel-plate rolling and machining to dynamic balancing and final verification. We offer rubber, silicone-oil, and composite damper technologies, selected per engine type, operating profile, and classification society requirements. Every unit is dynamically balanced to ISO 1940 G6.3 or tighter.<\/p>\n<h2>Valeur pour le client<\/h2>\n<ul>\n<li>Shifts critical speeds completely outside the operating range \u2014 no barred speed range at any load<\/li>\n<li>Meter-scale manufacturing eliminates the need for multi-piece assemblies<\/li>\n<li>In-house dynamic balancing ensures smooth operation from day one<\/li>\n<li>Corrosion-resistant materials and coatings for long-term marine deployment<\/li>\n<li>Full torsional calculation report and classification support documentation provided<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Amortisseurs de vilebrequin de classe \u00ab m\u00e8tre \u00bb destin\u00e9s aux secteurs de la marine marchande, de l'offshore et aux arbres de g\u00e9n\u00e9rateurs auxiliaires, fabriqu\u00e9s dans des diam\u00e8tres allant jusqu'\u00e0 cinq m\u00e8tres.<\/p>","protected":false},"author":0,"featured_media":974,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[43],"tags":[],"class_list":["post-949","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.auramaia.com\/fr\/wp-json\/wp\/v2\/posts\/949","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.auramaia.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.auramaia.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.auramaia.com\/fr\/wp-json\/wp\/v2\/comments?post=949"}],"version-history":[{"count":0,"href":"https:\/\/www.auramaia.com\/fr\/wp-json\/wp\/v2\/posts\/949\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.auramaia.com\/fr\/wp-json\/wp\/v2\/media\/974"}],"wp:attachment":[{"href":"https:\/\/www.auramaia.com\/fr\/wp-json\/wp\/v2\/media?parent=949"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.auramaia.com\/fr\/wp-json\/wp\/v2\/categories?post=949"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.auramaia.com\/fr\/wp-json\/wp\/v2\/tags?post=949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}