{"id":2385,"date":"2025-02-22T14:52:38","date_gmt":"2025-02-22T06:52:38","guid":{"rendered":"https:\/\/www.handaspring.com\/?p=2385"},"modified":"2025-02-28T09:53:08","modified_gmt":"2025-02-28T01:53:08","slug":"cantilever-v-springs-engineering-excellence-for-aerospace-sealing","status":"publish","type":"post","link":"https:\/\/www.handaspring.com\/de\/cantilever-v-springs-engineering-excellence-for-aerospace-sealing.html","title":{"rendered":"Freitragende V-Federn: Technische Spitzenleistungen f\u00fcr Dichtungen in der Luft- und Raumfahrt"},"content":{"rendered":"<div class=\"wp-block-cover is-light\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\" style=\"background-color:#f2f3f3\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"750\" class=\"wp-block-cover__image-background wp-image-2325\" alt=\"Cantilever-V-Federn: Engineering Excellence f\u00fcr Luft- und Raumfahrt Dichtungs-Handaspring\" src=\"https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-192.png\" data-object-fit=\"cover\" srcset=\"https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-192.png 750w, https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-192-300x300.png 300w, https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-192-150x150.png 150w, https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-192-12x12.png 12w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<p class=\"has-text-align-center has-large-font-size wp-block-paragraph\"><strong>Freitragende V-Federn: Technische Spitzenleistungen f\u00fcr Dichtungen in der Luft- und Raumfahrt<\/strong><\/p>\n<\/div><\/div>\n\n\n<div class=\"wp-block-aioseo-table-of-contents\"><ul><li><a class=\"aioseo-toc-item\" href=\"#aioseo-why-cantilever-v-springs-are-indispensable-in-modern-aerospace\">Warum freitragende V-Federn in der modernen Luft- und Raumfahrt unverzichtbar sind<\/a><ul><li><a class=\"aioseo-toc-item\" href=\"#aioseo-1-extreme-temperature-resistance-material-science\">1. Extreme Temperaturbest\u00e4ndigkeit &amp; Materialwissenschaft<\/a><\/li><li><a class=\"aioseo-toc-item\" href=\"#aioseo-2-vibration-damping-dynamic-load-optimization\">2. Schwingungsd\u00e4mpfung und Optimierung der dynamischen Belastung<\/a><\/li><li><a class=\"aioseo-toc-item\" href=\"#aioseo-3-self-energizing-sealing-mechanics\">3. Selbsterregende Dichtungsmechanik<\/a><\/li><\/ul><\/li><li><a class=\"aioseo-toc-item\" href=\"#aioseo-cutting-edge-applications-redefining-aerospace-systems\">Modernste Anwendungen, die die Luft- und Raumfahrt neu definieren<\/a><\/li><li><a class=\"aioseo-toc-item\" href=\"#aioseo-innovations-driving-next-gen-v-spring-technology\">Innovationen treiben die n\u00e4chste Generation der V-Spring-Technologie an<\/a><\/li><li><a class=\"aioseo-toc-item\" href=\"#aioseo-handa-spring-your-partner-in-aerospace-sealing-excellence\">Handa Spring: Ihr Partner f\u00fcr exzellente Dichtungsl\u00f6sungen in der Luft- und Raumfahrt<\/a><\/li><li><a class=\"aioseo-toc-item\" href=\"#aioseo-conclusion-pioneering-the-future-of-space-exploration\">Schlussfolgerung: Pionierarbeit f\u00fcr die Zukunft der Weltraumforschung<\/a><\/li><\/ul><\/div>\n\n\n<p class=\"wp-block-paragraph\">In der unnachgiebigen Welt der Luft- und Raumfahrttechnik, wo extreme Temperaturen (-268\u00b0C bis +1.500\u00b0C), Vakuumbedingungen und unerbittliche Vibrationen die Komponenten an ihre Grenzen bringen, ist die<strong><a href=\"https:\/\/www.handaspring.com\/cantilever-v-spring\/\" title=\"\">freitragende V-Federn<\/a><\/strong>\u00a0haben sich als der Goldstandard f\u00fcr Dichtungssysteme etabliert. Diese pr\u00e4zisionsgefertigten Federn, die sich durch ihre asymmetrische V-f\u00f6rmige Geometrie auszeichnen, vereinen un\u00fcbertroffene Elastizit\u00e4t, Erm\u00fcdungsfestigkeit und adaptive Dichtungskraft, um eine leckagefreie Leistung in den ehrgeizigsten Missionen der Menschheit zu gew\u00e4hrleisten, von wiederverwendbaren Raketentriebwerken bis hin zur interplanetaren Erforschung.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"aioseo-why-cantilever-v-springs-are-indispensable-in-modern-aerospace\"><strong>Warum freitragende V-Federn in der modernen Luft- und Raumfahrt unverzichtbar sind<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"aioseo-1-extreme-temperature-resistance-material-science\"><strong>1. Extreme Temperaturbest\u00e4ndigkeit &amp; Materialwissenschaft<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Freitragende V-Federn werden aus hochentwickelten Legierungen und Verbundwerkstoffen hergestellt, die auf thermische Stabilit\u00e4t ausgelegt sind:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Superlegierungen<\/strong>: Inconel 718 und Hastelloy X halten die Zugfestigkeit bei 1.000\u00b0C aufrecht, was f\u00fcr die D\u00fcsendichtungen in den Raptor-Triebwerken von SpaceX entscheidend ist.<\/li>\n\n\n\n<li><strong>Keramik-Matrix-Verbundwerkstoffe (CMCs)<\/strong>: Siliziumkarbid-verst\u00e4rkte Federn, wie die in den Mars Sample Return Landeger\u00e4ten der NASA, halten 1.500 \u00b0C hei\u00dfen Triebwerksd\u00e4mpfen stand und behalten dabei ihre 98%-R\u00fcckprallelastizit\u00e4t.<\/li>\n\n\n\n<li><strong>Kryogenische Leistung<\/strong>: Ma\u00dfgeschneiderte Beryllium-Kupfer-Federn verhindern die Verspr\u00f6dung in Fl\u00fcssigwasserstoffsystemen, wie die Tests der ESA mit der Ariane 6-Kryostufe gezeigt haben.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"aioseo-2-vibration-damping-dynamic-load-optimization\"><strong>2. Schwingungsd\u00e4mpfung und Optimierung der dynamischen Belastung<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Luft- und Raumfahrtsysteme sind Mikrovibrationen von Turbopumpen (bis zu 30.000 U\/min) und aerodynamischen Hyperschallkr\u00e4ften ausgesetzt. <strong><a href=\"https:\/\/www.handaspring.com\/cantilever-v-springs-for-dynamic-and-demanding-applications.html\" title=\"\">Freitragende V-Federn<\/a><\/strong> auszeichnen durch:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Asymmetrische Energiedissipation<\/strong>: Die V-Winkel-Konstruktion wandelt die Schwingungsenergie in eine seitliche Verschiebung um, wodurch die \u00fcbertragenen Kr\u00e4fte im Vergleich zu Schraubenfedern um 60% reduziert werden (gem\u00e4\u00df Boeing's&nbsp;<em>Zeitschrift f\u00fcr Luft- und Raumfahrttechnik<\/em>).<\/li>\n\n\n\n<li><strong>Resonanzvermeidung<\/strong>: Durch Finite-Elemente-Analyse (FEA) optimierte Geometrien verschieben die Eigenfrequenzen weg von den Triebwerksharmonischen und sch\u00fctzen so die empfindlichen Optiken beim Einsatz des James Webb Space Telescope.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"aioseo-3-self-energizing-sealing-mechanics\"><strong>3. Selbsterregende Dichtungsmechanik<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Im Gegensatz zu passiven Dichtungen werden bei freitragenden V-Federn&nbsp;<strong>druckadaptive Abdichtung<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Unter Systemdruck biegen sich die Schenkel der V-Feder nach au\u00dfen, wodurch sich die radiale Kontaktkraft um bis zu 300% erh\u00f6ht (gem\u00e4\u00df den Wei\u00dfb\u00fcchern von Parker Hannifin).<\/li>\n\n\n\n<li>Diese \u201cLebendlast\u201d kompensiert die Flanschrelaxation oder thermische Wechselbeanspruchung und gew\u00e4hrleistet Null-Leckraten (&lt;1\u00d710-\u2079 cc\/sec He) in Orbitalbrennstoffventilen.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-188-1024x1024.jpg\" alt=\"Freitragende V-Federn: Technische Spitzenleistungen f\u00fcr Dichtungen in der Luft- und Raumfahrt\" class=\"wp-image-2321\" style=\"object-fit:cover;width:550px;height:500px\" srcset=\"https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-188-1024x1024.jpg 1024w, https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-188-300x300.jpg 300w, https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-188-150x150.jpg 150w, https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-188-768x768.jpg 768w, https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-188-1536x1536.jpg 1536w, https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-188-2048x2048.jpg 2048w, https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-188-12x12.jpg 12w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"aioseo-cutting-edge-applications-redefining-aerospace-systems\"><strong>Modernste Anwendungen, die die Luft- und Raumfahrt neu definieren<\/strong><\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Wiederverwendbare Raketentriebwerke<\/strong>&nbsp;(z.B. SpaceX Starship):\n<ul class=\"wp-block-list\">\n<li>Mehrlagige V-Feder-Dichtungen in Methan-Turbopumpen \u00fcberstehen 100+ thermische Zyklen (1.200\u00b0C bis -180\u00b0C) ohne Kriechverformung.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Thermomanagement f\u00fcr Hyperschallfahrzeuge<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Federn aus abgestuftem Zirkoniumoxid-Aluminiumoxid isolieren die Brennkammern von Scramjets und versiegeln die dem Plasma zugewandten Oberfl\u00e4chen bei Geschwindigkeiten \u00fcber Mach 10.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Mond\/Mars-Habitat-Module<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Strahlungsgesch\u00fctzte V-Federn (mit Bor-dotierten Beschichtungen) erhalten die Integrit\u00e4t der Luftschleuse bei Regolithabrieb und kosmischem Strahlenbeschuss.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Elektrische Flugzeugaktuatoren<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Miniaturisierte Federn (2 mm Breite) bieten EMI-gesch\u00fctzte Dichtungen f\u00fcr Fly-by-Wire-Systeme, die nach DO-160G-Vibrationsstandards zertifiziert sind.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Interner Link<\/strong>: F\u00fcr durchmesserspezifische L\u00f6sungen, siehe unseren Leitfaden f\u00fcr&nbsp;<a href=\"https:\/\/www.handaspring.com\/canted-coil-seal-springs-in-different-diameters.html\" target=\"_blank\" rel=\"noreferrer noopener\">Kantige Spiralfedern in der Luft- und Raumfahrt<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-195-1024x1024.jpg\" alt=\"Freitragende V-Federn: Technische Spitzenleistungen f\u00fcr Dichtungen in der Luft- und Raumfahrt\" class=\"wp-image-2310\" style=\"object-fit:cover;width:550px;height:500px\" srcset=\"https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-195-1024x1024.jpg 1024w, https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-195-300x300.jpg 300w, https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-195-150x150.jpg 150w, https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-195-768x768.jpg 768w, https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-195-1536x1536.jpg 1536w, https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-195-2048x2048.jpg 2048w, https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-195-12x12.jpg 12w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"aioseo-innovations-driving-next-gen-v-spring-technology\"><strong>Innovationen treiben die n\u00e4chste Generation der V-Spring-Technologie an<\/strong><\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Integration intelligenter Materialien<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>Formged\u00e4chtnislegierungen (SMAs)<\/strong>: Federn, die sich voreingestellte Geometrien \u201cmerken\u201d, um die thermische Ausdehnung in Satellitensonnensensoren auszugleichen (z. B. die patentierten Konstruktionen von Lockheed Martin).<\/li>\n\n\n\n<li><strong>Piezoelektrische R\u00fcckkopplung<\/strong>: Eingebettete Sensoren \u00fcberwachen den Verschlei\u00df der Dichtungen in Echtzeit und erm\u00f6glichen so eine vorausschauende Wartung der lebenserhaltenden Systeme der ISS.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Durchbr\u00fcche in der Additiven Fertigung<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Das Laser-Pulverbettschmelzen erm\u00f6glicht topologieoptimierte Federn mit 40% Gewichtsreduzierung und 15% h\u00f6herer Erm\u00fcdungslebensdauer (wie von GE Additive getestet).<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Hybride weltraumtaugliche Beschichtungen<\/strong>:\n<ul class=\"wp-block-list\">\n<li>ALD-aufgetragene Hafniumnitridschichten erh\u00f6hen die Strahlungsbest\u00e4ndigkeit f\u00fcr Jupitermondmissionen und erhalten gleichzeitig eine Oberfl\u00e4cheng\u00fcte von &lt;0,2 \u00b5in RMS.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"aioseo-handa-spring-your-partner-in-aerospace-sealing-excellence\"><strong>Handa Spring: Ihr Partner f\u00fcr exzellente Dichtungsl\u00f6sungen in der Luft- und Raumfahrt<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Unter\u00a0<strong><a href=\"https:\/\/www.handaspring.com\/\" title=\"\">Handa Spring<\/a><\/strong>, Wir kombinieren mehr als 30 Jahre Erfahrung in der Metallurgie mit modernster Forschung und Entwicklung, um unsere Produkte zu liefern:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Unternehmenskritische Zertifizierungen<\/strong>: Die Federn entsprechen NASA-STD-6012, ESA ECSS-Q-ST-70-37C und MIL-STD-883 (Testmethode 2007.8).<\/li>\n\n\n\n<li><strong>Testen unter extremen Bedingungen<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Thermoschockzyklen (-269\u00b0C LN2 bis +1.650\u00b0C Plasma, 500+ Zyklen)<\/li>\n\n\n\n<li>Vibrationspr\u00fcfung bis 200g RMS (MIL-STD-810H Methode 514.8)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Kundenspezifische L\u00f6sungen<\/strong>: Von 0,5 mm Mikrofedern f\u00fcr CubeSat-Triebwerke bis hin zu Dichtungen f\u00fcr Tr\u00e4gerraketen mit 2 m Durchmesser.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-192.png\" alt=\"Freitragende V-Federn: Technische Spitzenleistungen f\u00fcr Dichtungen in der Luft- und Raumfahrt\" class=\"wp-image-2325\" style=\"object-fit:cover;width:550px;height:500px\" srcset=\"https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-192.png 750w, https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-192-300x300.png 300w, https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-192-150x150.png 150w, https:\/\/www.handaspring.com\/wp-content\/uploads\/2025\/01\/cantilever-v-springs-192-12x12.png 12w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"aioseo-conclusion-pioneering-the-future-of-space-exploration\"><strong>Schlussfolgerung: Pionierarbeit f\u00fcr die Zukunft der Weltraumforschung<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Freitragende V-Federn sind nicht einfach nur Komponenten - sie erm\u00f6glichen die extraterrestrischen Ambitionen der Menschheit. Auf dem Weg zu Mondbasen, zur Besiedlung des Mars und dar\u00fcber hinaus werden sich diese Federn durch KI-gesteuertes Design, Metamaterialien und Simulationen auf Quantenebene weiterentwickeln. Unter <strong><a href=\"https:\/\/www.handaspring.com\/contact\/\" title=\"\">Handa Spring<\/a><\/strong>, Wir haben uns verpflichtet, diese Revolution anzuf\u00fchren, und zwar mit einem auftragskritischen Siegel nach dem anderen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Im unnachgiebigen Bereich der Luft- und Raumfahrttechnik haben sich freitragende V-Federn als Goldstandard f\u00fcr Dichtungssysteme durchgesetzt. <\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5,2],"tags":[],"benner":[],"class_list":["post-2385","post","type-post","status-publish","format-standard","hentry","category-cantilever-v-spring","category-spring-energized-seal"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"In the unforgiving realm of aerospace engineering,cantilever V springs have emerged as the gold standard for sealing systems.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"handaspring\"\/>\n\t<meta name=\"google-site-verification\" content=\"SvICQ91yq31L8W5D23BhA89zW6MbVWrcsHJKbV-wev4\" \/>\n\t<meta name=\"msvalidate.01\" content=\"74785BF12C2C7C38D368E18272B6ABA3\" \/>\n\t<meta name=\"yandex-verification\" content=\"80d2a162c16d0e78\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.handaspring.com\/de\/cantilever-v-springs-engineering-excellence-for-aerospace-sealing.html\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 4.9.10\" \/>\n\n\t\t<!-- Google tag (gtag.js) -->\n<script async src=\"https:\/\/www.googletagmanager.com\/gtag\/js?id=G-WXFBQ8KT8H\"><\/script>\n<script>\nwindow.dataLayer = window.dataLayer || [];\nfunction gtag(){dataLayer.push(arguments);}\ngtag('js', new Date());\ngtag('config', 'G-WXFBQ8KT8H');\n<\/script>\n<script src=\"https:\/\/analytics.ahrefs.com\/analytics.js\" data-key=\"j92zkGs9LQiDCdYRo3xZ7w\" async><\/script>\n\n<script>\nvar ahrefs_analytics_script = document.createElement('script');\nahrefs_analytics_script.async = true;\nahrefs_analytics_script.src = 'https:\/\/analytics.ahrefs.com\/analytics.js';\nahrefs_analytics_script.setAttribute('data-key', 'j92zkGs9LQiDCdYRo3xZ7w');\ndocument.getElementsByTagName('head')[0].appendChild(ahrefs_analytics_script);\n<\/script>\n\n<!-- Google Tag Manager -->\n<script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':\nnew Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],\nj=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=\n'https:\/\/www.googletagmanager.com\/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);\n})(window,document,'script','dataLayer','GTM-5GMPBRKP');<\/script>\n<!-- End Google Tag Manager -->\n\t\t<meta property=\"og:locale\" content=\"de_DE\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Spring Energized Seal Manufacturing- Handa Spring - Professional Chinese manufacturer of spring energized seal components: High-precision Canted Coil, Cantilever U\/V, Detached Leg (Fishback), Full Contact (Raco) &amp; Helical Springs. 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