{"id":5198,"date":"2026-06-14T10:35:00","date_gmt":"2026-06-14T15:35:00","guid":{"rendered":"https:\/\/okdiario.com\/techy\/en\/?p=5198"},"modified":"2026-06-13T17:57:05","modified_gmt":"2026-06-13T22:57:05","slug":"the-worlds-largest-crane-lifts-a-500-ton-nuclear-reactor-into-place-and-hinkley-point-c-gets-harder-to-ignore","status":"publish","type":"post","link":"https:\/\/okdiario.com\/techy\/en\/the-worlds-largest-crane-lifts-a-500-ton-nuclear-reactor-into-place-and-hinkley-point-c-gets-harder-to-ignore\/5198\/","title":{"rendered":"The world\u2019s largest crane lifts a 500-ton nuclear reactor into place, and Hinkley Point C gets harder to ignore\u00a0"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">A 551-ton nuclear reactor pressure vessel has been lifted into place at Hinkley Point C in Somerset, England, marking one of the biggest construction milestones yet for the massive low-carbon power project. The lift was carried out by \u201cBig Carl,\u201d the giant crane being used to assemble some of the heaviest pieces of the plant.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The move matters because Hinkley Point C is not just another energy project. EDF says its two reactors are expected to power 6 million homes with reliable, <a href=\"https:\/\/okdiario.com\/techy\/en\/the-united-states-gives-a-759-megawatt-nuclear-plant-another-20-years-of-life-enough-to-power-570000-homes-until-2050\/3816\/\">low-carbon electricity<\/a>, while cutting the country\u2019s dependence on imported fossil fuels.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">A huge lift<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The reactor pressure vessel is the steel heart of Unit 2. In practical terms, it is where <a href=\"https:\/\/www.energy.gov\/science\/doe-explainsnuclear-fission\" target=\"_blank\" rel=\"noopener\">nuclear fission<\/a> will create the heat needed to make steam for the Arabelle turbines, which EDF describes as the largest turbines of their kind.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Once Big Carl moved the vessel into the reactor building, an internal \u201cpolar\u201d crane took over. The 43-ft.-long cylinder was rotated upright and lowered onto its support ring with only about 1.6 inches of clearance on either side\u2013not much room for error.<\/p>\n\n\n\n<div class=\"gb-element-a00da4e5\">\n<div><div class=\"gb-looper-46613eed\">\n<div class=\"gb-loop-item gb-loop-item-a8390598 post-5098 post type-post status-publish format-standard has-post-thumbnail hentry category-military-defense resize-featured-image\">\n<h4 class=\"gb-text gb-text-24a51617\">Also Read: <a href=\"https:\/\/okdiario.com\/techy\/en\/satellite-images-show-china-building-launch-pads-near-nuclear-missile-silos-and-analysts-say-they-have-never-seen-anything-like-it\/5098\/\">Satellite images show China building launch pads near nuclear missile silos, and analysts say they have never seen anything like it<\/a><\/h4>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">It sounds almost unreal. A part heavier than several fully loaded passenger jets had to be placed with the kind of precision associated with fitting a key into a lock.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why Big Carl matters<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">EDF says the first reactor was lifted with a large temporary overhead lifting system. For Unit 2, the project used Big Carl instead, a change the company says saved space, time, and money.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Big Carl is not just a nickname for a big machine. The Sarens SGC-250 can stand up to about 820 ft. tall in its tallest setup and is capable of lifting about 5,500 tons, according to EDF\u2019s earlier description of the crane.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That kind of heavy-lift capacity changes how a site can be built. Instead of assembling every element piece by piece in its final location, teams can use prefabrication and move larger sections into place. On a crowded <a href=\"https:\/\/okdiario.com\/techy\/en\/china-breaks-a-spectacular-record-by-assembling-a-288-ton-dome-in-just-94-minutes\/2544\/\">nuclear construction site<\/a>, that can make a real difference.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Unit 2 is moving faster<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Perhaps the most interesting part of this milestone is not the lift itself, it is what the lift says about repetition.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">EDF says Unit 2 is being built 20% to 30% more quickly than Unit 1 because the same teams are working with an identical design and lessons learned from the first unit. The company also says the second reactor building is further ahead than Unit 1 was at the same stage, with more equipment installed and more structural steel work already completed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Simon Parsons, project director at Hinkley Point C, called the installation \u201can extraordinary achievement\u201d by the team after months of planning and coordination among the main contractors. He also said the project was not simply copying the first installation, but using experience to \u201csave time, money and hassle\u201d on site.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">A low-carbon promise<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nuclear power remains one of the most debated tools in the energy transition. Supporters point to its ability to produce steady electricity without the direct carbon emissions of coal or gas plants. Critics often point to cost, delays, waste, and the long time required to build new reactors.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Still, the environmental argument behind Hinkley Point C is clear. The International Energy Agency describes nuclear power as an important low-emissions source that provides about 10% of global electricity and can complement renewables because it can run when the wind is not blowing and the sun is not shining.<\/p>\n\n\n\n<div class=\"gb-element-e8fcc9b5\">\n<div><div class=\"gb-looper-ce021af3\">\n<div class=\"gb-loop-item gb-loop-item-3afddabf post-4696 post type-post status-publish format-standard has-post-thumbnail hentry category-tech resize-featured-image\">\n<h4 class=\"gb-text gb-text-63e22380\">Also Read: <a href=\"https:\/\/okdiario.com\/techy\/en\/a-teenager-turned-a-backyard-shed-into-a-nuclear-experiment-and-the-strangest-part-is-where-the-radioactive-material-came-from\/4696\/\">A teenager turned a backyard shed into a nuclear experiment, and the strangest part is where the radioactive material came from<\/a><\/h4>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">At the end of the day, that is the role Hinkley Point C is trying to play\u2013not a replacement for wind and solar, but a steady <a href=\"https:\/\/okdiario.com\/techy\/en\/bill-gates-nuclear-bet-just-cleared-a-u-s-construction-permit-and-the-real-shock-is-how-this-wyoming-reactor-could-power-the-ai-boom\/3603\/\">low-carbon backbone<\/a> for homes, factories, hospitals, and all the everyday things that need electricity at 3 a.m. as much as at noon.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The business test<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For the most part, big nuclear projects are judged twice. First, by whether they can deliver clean, reliable energy. Second, by whether they can be built in a way that keeps schedules and budgets under control.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That\u2019s why the faster pace of Unit 2 matters for more than just Hinkley Point C. EDF says the lessons from the second unit should benefit <a href=\"https:\/\/www.sizewellc.com\/\" target=\"_blank\" rel=\"noopener\">Sizewell C<\/a>, the next major nuclear project planned in the United Kingdom.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"1013\" src=\"https:\/\/okdiario.com\/techy\/en\/wp-content\/uploads\/2026\/06\/hinkley-point-c-unit-2-reactor-vessel-lift-1.jpg\" alt=\"The Sarens SGC-250 crane, known as &quot;Big Carl,&quot; lifting a massive 551-ton reactor pressure vessel into the Unit 2 reactor building at Hinkley Point C.\" class=\"wp-image-5200\" title=\"\" srcset=\"https:\/\/okdiario.com\/techy\/en\/wp-content\/uploads\/2026\/06\/hinkley-point-c-unit-2-reactor-vessel-lift-1.jpg 1800w, https:\/\/okdiario.com\/techy\/en\/wp-content\/uploads\/2026\/06\/hinkley-point-c-unit-2-reactor-vessel-lift-1-300x169.jpg 300w, https:\/\/okdiario.com\/techy\/en\/wp-content\/uploads\/2026\/06\/hinkley-point-c-unit-2-reactor-vessel-lift-1-768x432.jpg 768w, https:\/\/okdiario.com\/techy\/en\/wp-content\/uploads\/2026\/06\/hinkley-point-c-unit-2-reactor-vessel-lift-1-1536x864.jpg 1536w, https:\/\/okdiario.com\/techy\/en\/wp-content\/uploads\/2026\/06\/hinkley-point-c-unit-2-reactor-vessel-lift-1-150x84.jpg 150w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\" \/><figcaption class=\"wp-element-caption\">Big Carl, the world&#8217;s largest land-based crane, successfully positioned the reactor pressure vessel for Hinkley Point C&#8217;s second unit, highlighting construction efficiencies gained from building identical reactors.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">In a sector where every month of delay can become expensive, a 20% to 30% improvement is not a small footnote. It is the kind of construction learning governments and energy companies will be watching closely.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What comes next<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The installation of the second reactor pressure vessel does not mean the plant is ready to generate electricity. There is still a lot of complex work ahead, including fitting pipes, cables, equipment, safety systems, and the many layers of testing required before a nuclear unit can operate.<\/p>\n\n\n\n<div class=\"gb-element-7908e07c\">\n<div><div class=\"gb-looper-1177a0d5\">\n<div class=\"gb-loop-item gb-loop-item-4dfe9b7b post-4674 post type-post status-publish format-standard has-post-thumbnail hentry category-tech resize-featured-image\">\n<h4 class=\"gb-text gb-text-61567c3c\">Also Read: <a href=\"https:\/\/okdiario.com\/techy\/en\/china-switched-on-a-mini-nuclear-reactor-only-14-meters-tall-and-the-strange-part-is-how-many-homes-it-can-power\/4674\/\">China switched on a mini nuclear reactor only 14 meters tall, and the strange part is how many homes it can power<\/a><\/h4>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">The big pieces are coming together, though. Less than 12 months before this installation, EDF says the steel dome was lifted into place to close the second reactor building, another sign that Unit 2 is moving through major construction stages.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For now, Big Carl\u2019s latest lift is a reminder that the energy transition is not only about software, solar panels, batteries, or electric cars. Sometimes, it is about moving a 551-ton steel cylinder through a building with 1.6 inches to spare.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The official statement was published on <a href=\"https:\/\/www.edfenergy.com\/media-centre\/big-carl-lifts-hinkley-point-cs-second-nuclear-reactor-place\" target=\"_blank\" rel=\"noopener\"><em>EDF Energy<\/em><\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A 551-ton nuclear reactor pressure vessel has been lifted into place at Hinkley Point C in Somerset, England, marking one &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"The world\u2019s largest crane lifts a 500-ton nuclear reactor into place, and Hinkley Point C gets harder to ignore\u00a0\" class=\"read-more button\" href=\"https:\/\/okdiario.com\/techy\/en\/the-worlds-largest-crane-lifts-a-500-ton-nuclear-reactor-into-place-and-hinkley-point-c-gets-harder-to-ignore\/5198\/#more-5198\" aria-label=\"Read more about The world\u2019s largest crane lifts a 500-ton nuclear reactor into place, and Hinkley Point C gets harder to ignore\u00a0\">Read more<\/a><\/p>\n","protected":false},"author":3,"featured_media":5199,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-5198","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-business","resize-featured-image"],"_links":{"self":[{"href":"https:\/\/okdiario.com\/techy\/en\/wp-json\/wp\/v2\/posts\/5198","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/okdiario.com\/techy\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/okdiario.com\/techy\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/okdiario.com\/techy\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/okdiario.com\/techy\/en\/wp-json\/wp\/v2\/comments?post=5198"}],"version-history":[{"count":1,"href":"https:\/\/okdiario.com\/techy\/en\/wp-json\/wp\/v2\/posts\/5198\/revisions"}],"predecessor-version":[{"id":5201,"href":"https:\/\/okdiario.com\/techy\/en\/wp-json\/wp\/v2\/posts\/5198\/revisions\/5201"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/okdiario.com\/techy\/en\/wp-json\/wp\/v2\/media\/5199"}],"wp:attachment":[{"href":"https:\/\/okdiario.com\/techy\/en\/wp-json\/wp\/v2\/media?parent=5198"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/okdiario.com\/techy\/en\/wp-json\/wp\/v2\/categories?post=5198"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/okdiario.com\/techy\/en\/wp-json\/wp\/v2\/tags?post=5198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}