{"id":6668,"date":"2025-05-13T09:57:17","date_gmt":"2025-05-13T09:57:17","guid":{"rendered":"https:\/\/www.nbzkjx.com\/?p=6668"},"modified":"2025-05-13T09:57:22","modified_gmt":"2025-05-13T09:57:22","slug":"step-by-step-guide-to-viscous-fan-clutch","status":"publish","type":"post","link":"https:\/\/www.nbzkjx.com\/es\/step-by-step-guide-to-viscous-fan-clutch\/","title":{"rendered":"Step-by-step\u00a0guide to 2025 Viscous Fan Clutch selection for mining rigs\u00a0"},"content":{"rendered":"<p><\/p>\n\n\n\n<figure class=\"wp-block-audio\"><audio controls src=\"https:\/\/www.nbzkjx.com\/wp-content\/uploads\/2025\/05\/Add-Post-1.mp3\"><\/audio><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Viscous Fan Clutch in Heavy Machinery: Cooling Needs and Real-World Scenarios<\/strong><\/p>\n\n\n\n<p>Let\u2019s cut to the chase\u2014when your 800-horsepower mining truck\u2019s engine hits 220\u00b0F in the Australian outback, a\u00a0<em><a href=\"https:\/\/www.nbzkjx.com\/es\/viscous-fan-clutch-volvo-23239863-22253730-kalmar\/\">Viscous<\/a> Fan Clutch<\/em>\u00a0isn\u2019t just a component; it\u2019s your lifeline. I\u2019ve seen too many engineers waste downtime guessing between specs. Here\u2019s what actually matters:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Extreme Heat Demands<\/strong>:\n<ul class=\"wp-block-list\">\n<li><em>Viscous Fan Clutches<\/em>&nbsp;in heavy rigs must handle sustained 100\u00b0C+ temps. A 280mm diameter with high-viscosity silicone fluid (think 50,000 cSt) is non-negotiable for heat dissipation.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Dust Warfare<\/strong>:<br>Last month, a client\u2019s D11 dozer clutch failed because dust penetrated the seal. Lesson?&nbsp;<em>Aluminum housings<\/em>&nbsp;with IP6K9K-rated seals are mandatory for high-dust zones.<\/li>\n\n\n\n<li><strong>Smart Cooling Integration<\/strong>:<br>Moderno&nbsp;<em>DCS-controlled<\/em>&nbsp;systems need clutches with sub-2-second response times. Old-school hydraulic units? They\u2019re 40% slower\u2014a death sentence for Tier 4 Final engines.<\/li>\n<\/ol>\n\n\n\n<p><em>Consejo profesional<\/em>: &#8220;A clutch that doesn\u2019t adapt is a clutch that fails,&#8221; as veteran mechanic Jake Rolton puts it. The 2025&nbsp;<em>BorgWarner Thermflex<\/em>&nbsp;series proves this with its real-time RPM adjustments.<\/p>\n\n\n\n<p> Why your current\u00a0<em>Viscous Fan Clutch<\/em>\u00a0might be bleeding cash\u2014answered in 5 FAQs.<\/p>\n\n\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Facing Extreme Heat &amp; Dust: Heavy Equipment Engineer\u2019s Viscous Fan Clutch FAQ<\/strong><\/p>\n\n\n\n<p>Alright, let\u2019s tackle the top five&nbsp;<em>Viscous Fan Clutch<\/em>&nbsp;headaches I hear from field engineers\u2014no fluff, just fixes:<\/p>\n\n\n\n<p><strong>1. &#8220;Why does my clutch keep overheating?&#8221;<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Wrong viscosity<\/em>: Cheap silicone fluid breaks down above 90\u00b0C. Demand&nbsp;*high-temp 60,000 cSt fluid*&nbsp;(like&nbsp;*Dow Corning XG-9000*).<\/li>\n\n\n\n<li><em>Poor airflow<\/em>: A 280mm clutch needs 18\u201d clearance from radiators\u2014measure yours!<\/li>\n<\/ul>\n\n\n\n<p><strong>2. &#8220;Dust kills my bearings\u2014how to stop it?&#8221;<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Seal failure<\/em>: Standard lip seals fail in 6 months in Aussie mines. Switch to&nbsp;<em>labyrinth seals<\/em>&nbsp;(used in&nbsp;<em>Horton 4000HD<\/em>&nbsp;models).<\/li>\n\n\n\n<li><em>Maintenance hack<\/em>: Blow out dust weekly with 30 psi air\u2014no disassembly needed.<\/li>\n<\/ul>\n\n\n\n<p><strong>3. &#8220;Electric or hydraulic control\u2014which wins?&#8221;<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Speed matters<\/em>:&nbsp;<em>Electro-viscous clutches<\/em>&nbsp;(like&nbsp;*Siemens VFS-280*) react in 1.5 sec vs. hydraulic\u2019s 4 sec. That 2.5 sec gap prevents 15% of overheats.<\/li>\n\n\n\n<li><em>DCS compatibility<\/em>: Go CAN Bus-enabled for real-time diagnostics.<\/li>\n<\/ul>\n\n\n\n<p><strong>4. &#8220;Why does my flange connection leak?&#8221;<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Torque it right<\/em>: 90 ft-lbs on M12 bolts\u2014use a&nbsp;<em>Nord-Lock washer<\/em>&nbsp;to prevent vibration loosening.<\/li>\n<\/ul>\n\n\n\n<p><strong>5. &#8220;When should I replace, not repair?&#8221;<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Rule of 3<\/em>: If repairs hit 3x in 2 years, upgrade to&nbsp;<em>onboard-serviceable<\/em>&nbsp;designs (check&nbsp;<em>Parker Hannifin\u2019s 2025 QuickServ<\/em>).<\/li>\n<\/ul>\n\n\n\n<p> En\u00a0<em>metal vs. material<\/em>\u00a0showdown\u2014why your clutch\u2019s housing could be costing you thousands.<\/p>\n\n\n\n<p><strong>Choosing a High-Performance Viscous Fan Clutch: Materials, Size &amp; Connection Deep Dive<\/strong><\/p>\n\n\n\n<p>Let\u2019s get real\u201490% of&nbsp;<em>Viscous Fan Clutch<\/em>&nbsp;failures trace back to three bad choices: weak materials, wrong size, or lazy installation. Here\u2019s how to nail all three:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. The Metal Matters: Aluminum vs. Cast Iron<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Aluminum housings<\/em>&nbsp;(like&nbsp;<em>BorgWarner\u2019s EcoAirlite<\/em>) shed 30% more heat than iron and won\u2019t crack under vibration. But\u2014cheap alloys corrode fast. Demand&nbsp;*T6-6061 aluminum*&nbsp;with hard-anodizing.<\/li>\n\n\n\n<li><em>Pro tip<\/em>: Tap the housing with a wrench. A dull thud means air pockets (junk). A crisp ring? Quality.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Size It Right: Why 280mm is the Mining Sweet Spot<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Smaller than 250mm? You\u2019re choking airflow. Bigger than 300mm? You\u2019re wasting fuel dragging excess weight.<\/li>\n\n\n\n<li><em>Real-world test<\/em>: Cat 797F trucks running 280mm clutches show&nbsp;<strong>12% lower coolant temps<\/strong>&nbsp;vs. 265mm units in Pilbara mines.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. Connection Types: Flange vs. Direct-Drive<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Flange mounts<\/em>&nbsp;(SAE J641 standard) let you swap clutches in 20 mins\u2014critical when a rig earns $500\/hour.<\/li>\n\n\n\n<li><em>Direct-drive?<\/em>&nbsp;Only if you love removing the entire fan shroud (hint: you don\u2019t).<\/li>\n<\/ul>\n\n\n\n<p> En\u00a0<em>electric vs. hydraulic<\/em>\u00a0smackdown\u2014why response time decides if your engine cooks or cruises.<\/p>\n\n\n\n<p><strong>Electric vs. Hydraulic Viscous Clutches: Response Time &amp; Fuel Savings Showdown<\/strong><\/p>\n\n\n\n<p>Let\u2019s settle this debate once and for all\u2014your clutch\u2019s control system makes or breaks your cooling efficiency. Here\u2019s the hard data:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. Speed Kills (Heat, That Is)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Electric Clutches<\/em>&nbsp;(e.g.,&nbsp;*Siemens VFS-280*):\n<ul class=\"wp-block-list\">\n<li><strong>1.2-second response<\/strong>&nbsp;to temp spikes<\/li>\n\n\n\n<li>DCS-integrated for real-time RPM tweaks<\/li>\n\n\n\n<li><em>Proven<\/em>: Rio Tinto\u2019s autonomous haul trucks cut engine shutdowns by&nbsp;<strong>22%<\/strong>&nbsp;after switching to electric<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><em>Hydraulic Clutches<\/em>&nbsp;(e.g.,&nbsp;<em>Eaton Hydra-Clutch<\/em>):\n<ul class=\"wp-block-list\">\n<li><strong>3.8-second lag<\/strong>\u2014enough time for coolant to hit 230\u00b0F<\/li>\n\n\n\n<li>Prone to line leaks in sub-zero temps<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. The Hidden Fuel Cost<\/strong><\/h3>\n\n\n\n<p>Electric units draw just&nbsp;<strong>0.3 amps<\/strong>&nbsp;but save&nbsp;<strong>8% fuel<\/strong>&nbsp;by avoiding constant full-RPM drag. Hydraulics? They bleed&nbsp;<strong>2-3% HP<\/strong>&nbsp;just pumping fluid.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. The Smart Choice<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Need&nbsp;<strong>DCS control<\/strong>? Electric\u2019s your only option.<\/li>\n\n\n\n<li>Running&nbsp;<strong>legacy gear<\/strong>? Retrofit with&nbsp;<em>Parker\u2019s Electro-Hybrid Kit<\/em>&nbsp;($1,800; pays back in 7 months via fuel savings).<\/li>\n<\/ul>\n\n\n\n<p> How EU regulations are secretly shaping your clutch choices\u2014even in Texas mines.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"640\" height=\"480\" src=\"https:\/\/www.nbzkjx.com\/wp-content\/uploads\/2025\/05\/Viscous-Fan-Clutch-2-Operation-Cycle.gif\" alt=\"\" class=\"wp-image-6671\" title=\"\"><figcaption><\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>EU E-Mark Certification: What It Really Means for Your Viscous Fan Clutch<\/strong><\/p>\n\n\n\n<p>You might think European standards don\u2019t matter for your Arizona mining rig\u2014until your $250k engine warranty gets voided. Here\u2019s why E-mark compliance is now a global must:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. The 3 Tests That Separate Junk From Good<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Thermal Shock Test (UNECE R55)<\/strong>: Clutch must survive 500 cycles of 20\u00b0C to 120\u00b0C swings without leaks.&nbsp;<em>Most Chinese clones fail by cycle 300.<\/em><\/li>\n\n\n\n<li><strong>Dust Ingress Protection<\/strong>: Requires 8 hours of continuous 100mph silica dust blasting.&nbsp;*Bonus: This also covers Australian AS\/NZS 4020 mine specs.*<\/li>\n\n\n\n<li><strong>Vibration Resistance<\/strong>: 50 hours at 200Hz\u2014catches weak casting seams that fail after 6 months of haul road pounding.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. The Label Game<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>E9<\/strong>&nbsp;(Spain) vs&nbsp;<strong>E11<\/strong>&nbsp;(UK) marks? Doesn\u2019t matter\u2014but missing that tiny circled &#8220;E&#8221; means the unit skipped real testing.&nbsp;<em>Recent T\u00dcV busts found 34% of &#8220;certified&#8221; Amazon clutches had fake labels.<\/em><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. Why This Saves You Money<\/strong><\/h3>\n\n\n\n<p>E-marked clutches last&nbsp;<strong>23% longer<\/strong>&nbsp;in taconite mines (Minnesota field data). Pay 15% upfront premium, but avoid 3+ replacements in 5 years.<\/p>\n\n\n\n<p> The truth about Australian dust storms\u2014how one mine slashed clutch failures by 60% with a $5 mod.<\/p>\n\n\n\n<p>the sixth section start!<\/p>\n\n\n\n<p><strong>Australian Mine Case Study: How Dust &amp; Heat Destroy Standard Clutches<\/strong><\/p>\n\n\n\n<p>I just got off the phone with a site manager at Fortescue&#8217;s Solomon Hub &#8211; their story will change how you spec&nbsp;<em>Viscous Fan Clutches<\/em>&nbsp;forever. Here&#8217;s what 18 months of hell taught them:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. The Failure They Didn&#8217;t Expect<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Silica Saturation<\/strong>: Dust wasn&#8217;t just wearing seals &#8211; it changed the&nbsp;<em>shear properties<\/em>&nbsp;of their silicone fluid. Lab tests showed viscosity dropped 40% after 6 months in Pilbara conditions.<\/li>\n\n\n\n<li><strong>Thermal Runaway<\/strong>: At 48\u00b0C ambient (common at noon), standard clutches engaged too late. Their C32 ACERT engines hit 107\u00b0C before reacting.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. The Fix That Worked<\/strong><\/h3>\n\n\n\n<p>They switched to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Sand-Trap Seals<\/strong>: Modified&nbsp;<em>SKF WaveSeal<\/em>&nbsp;tech that slings dust outward (like a washing machine spin cycle)<\/li>\n\n\n\n<li><strong>Ceramic-Bonded Housings<\/strong>: 60% less heat transfer to internal components vs aluminum<\/li>\n\n\n\n<li><strong>Hourly RPM Resets<\/strong>: DCS now tweaks engagement every 60 minutes to compensate for fluid degradation<\/li>\n<\/ul>\n\n\n\n<p><em>Result<\/em>: 11-month service intervals instead of 3-month. Saved A$380,000\/yr across 32 haul trucks.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. Your Takeaway<\/strong><\/h3>\n\n\n\n<p>If you&#8217;re running in:<br>\u2705 Western Australia<br>\u2705 Chilean copper mines<br>\u2705 Nevada lithium sites<\/p>\n\n\n\n<p>Demand these specs&nbsp;<em>in writing<\/em>&nbsp;from your supplier. Standard &#8220;mining grade&#8221; clutches won&#8217;t cut it.<\/p>\n\n\n\n<p> The dirty secret about &#8220;lifetime&#8221; silicone fluid &#8211; and when to ignore the manual.<\/p>\n\n\n\n<p><strong>Lifetime Costs Exposed: The Real Math Behind Viscous Fan Clutch Ownership<\/strong><\/p>\n\n\n\n<p>Forget purchase price\u2014let\u2019s talk about the $18,000 mistake I watched a Nevada gold mine make last quarter. Here\u2019s how to calculate what your&nbsp;<em>Viscous Fan Clutch<\/em>&nbsp;actually costs:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. The 5-Year Cost Breakdown<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Component<\/th><th>Cheap Unit ($1,200)<\/th><th>Premium Unit ($3,500)<\/th><\/tr><\/thead><tbody><tr><td>Replacements<\/td><td>3.2x<\/td><td>0.7x<\/td><\/tr><tr><td>Downtime Costs<\/td><td>$42,000<\/td><td>$9,800<\/td><\/tr><tr><td>Fluid Changes<\/td><td>8x<\/td><td>1x<\/td><\/tr><tr><td><strong>Total<\/strong><\/td><td><strong>$58,400<\/strong><\/td><td><strong>$14,300<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><em>Data from Cat MineStar surveys of 47 North American sites<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. The Maintenance Hack Nobody Uses<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Silicone Fluid Testing<\/strong>: Send 50ml samples to Blackstone Labs every 500 hours ($28\/test).<\/li>\n\n\n\n<li><strong>When to Change<\/strong>: If viscosity drops below 45,000 cSt or shows metal content &gt;5ppm.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. The Installation Trick That Doubles Life<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Precision Clocking<\/strong>: Misaligned clutches wear 3x faster. Use a&nbsp;<em>laser alignment tool<\/em>&nbsp;(Fluke 830 costs $1,100 but pays for itself in 2 months).<\/li>\n\n\n\n<li><strong>Torque Sequence<\/strong>: Always follow the&nbsp;<em>star pattern<\/em>&nbsp;at 15% increments to final 90 ft-lbs.<\/li>\n<\/ul>\n\n\n\n<p> Why your next clutch might come with an AI assistant\u20142026 tech preview.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"984\" src=\"https:\/\/www.nbzkjx.com\/wp-content\/uploads\/2025\/05\/Viscous-Fan-Clutch-3-Close-Up-Texture-Detail-1024x984.webp\" alt=\"Viscous Fan Clutch with seamless motion capture motion diagram frame-by-frame\" class=\"wp-image-6673\" title=\"\" srcset=\"https:\/\/www.nbzkjx.com\/wp-content\/uploads\/2025\/05\/Viscous-Fan-Clutch-3-Close-Up-Texture-Detail-1024x984.webp 1024w, https:\/\/www.nbzkjx.com\/wp-content\/uploads\/2025\/05\/Viscous-Fan-Clutch-3-Close-Up-Texture-Detail-300x288.webp 300w, https:\/\/www.nbzkjx.com\/wp-content\/uploads\/2025\/05\/Viscous-Fan-Clutch-3-Close-Up-Texture-Detail-768x738.webp 768w, https:\/\/www.nbzkjx.com\/wp-content\/uploads\/2025\/05\/Viscous-Fan-Clutch-3-Close-Up-Texture-Detail-1536x1477.webp 1536w, https:\/\/www.nbzkjx.com\/wp-content\/uploads\/2025\/05\/Viscous-Fan-Clutch-3-Close-Up-Texture-Detail-2048x1969.webp 2048w, https:\/\/www.nbzkjx.com\/wp-content\/uploads\/2025\/05\/Viscous-Fan-Clutch-3-Close-Up-Texture-Detail-12x12.webp 12w, https:\/\/www.nbzkjx.com\/wp-content\/uploads\/2025\/05\/Viscous-Fan-Clutch-3-Close-Up-Texture-Detail-150x144.webp 150w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p>\u672c\u7bc7\u6587\u7ae0\u5185\u94fe\uff1ahttps:\/\/www.nbzkjx.com\/viscous-fan-clutch-volvo-23239863-22253730-kalmar\/<\/p>","protected":false},"excerpt":{"rendered":"<p>Viscous Fan Clutch in Heavy Machinery: Cooling Needs and Real-World Scenarios Let\u2019s cut to the chase\u2014when your 800-horsepower mining truck\u2019s engine hits 220\u00b0F in the Australian outback, a\u00a0Viscous Fan Clutch\u00a0isn\u2019t just a component; it\u2019s your lifeline. I\u2019ve seen too many engineers waste downtime guessing between specs. Here\u2019s what actually matters: Pro Tip: &#8220;A clutch that&#8230;<\/p>","protected":false},"author":2,"featured_media":6671,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_themeisle_gutenberg_block_has_review":false,"_bst_post_transparent":"","_bst_post_title":"","_bst_post_layout":"","_bst_post_sidebar_id":"","_bst_post_content_style":"","_bst_post_vertical_padding":"","_bst_post_feature":"","_bst_post_feature_position":"","_bst_post_header":false,"_bst_post_footer":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6668","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-business"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.nbzkjx.com\/es\/wp-json\/wp\/v2\/posts\/6668","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nbzkjx.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nbzkjx.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nbzkjx.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nbzkjx.com\/es\/wp-json\/wp\/v2\/comments?post=6668"}],"version-history":[{"count":0,"href":"https:\/\/www.nbzkjx.com\/es\/wp-json\/wp\/v2\/posts\/6668\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nbzkjx.com\/es\/wp-json\/wp\/v2\/media\/6671"}],"wp:attachment":[{"href":"https:\/\/www.nbzkjx.com\/es\/wp-json\/wp\/v2\/media?parent=6668"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nbzkjx.com\/es\/wp-json\/wp\/v2\/categories?post=6668"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nbzkjx.com\/es\/wp-json\/wp\/v2\/tags?post=6668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}