{"id":178596,"date":"2025-10-21T23:01:03","date_gmt":"2025-10-21T23:01:03","guid":{"rendered":"https:\/\/teknomers.com\/en\/china-has-made-significant-progress-in-its-high-speed-journey-the-cr450-has-just-achieved-a-new-milestone-in-its-testing\/"},"modified":"2025-10-21T23:01:05","modified_gmt":"2025-10-21T23:01:05","slug":"china-has-made-significant-progress-in-its-high-speed-journey-the-cr450-has-just-achieved-a-new-milestone-in-its-testing","status":"publish","type":"post","link":"https:\/\/teknomers.com\/en\/china-has-made-significant-progress-in-its-high-speed-journey-the-cr450-has-just-achieved-a-new-milestone-in-its-testing\/","title":{"rendered":"China has made significant progress in its high-speed journey. The CR450 has just achieved a new milestone in its testing."},"content":{"rendered":"\n

China has spent years perfecting machinery that not only symbolizes \u00a0speed\u00a0, but also \u00a0industrial precision\u00a0. Its latest exponent, the CR450<\/a>, has shown the scope of that search: in its most recent tests, two trains reached a combined speed of \u00a0896 km\/h at the intersection\u00a0, a new record in the Chinese system. This is not an isolated gesture; rather, it represents a step within the innovation program launched in 2021 aimed at raising the bar for high-speed travel with more \u00a0reliability\u00a0 and \u00a0performance\u00a0.<\/p>\n

The new registration was confirmed on October 21<\/a>. During the tests on the high-speed line connecting \u00a0Shanghai\u00a0, \u00a0Chongqing\u00a0, and \u00a0Chengdu\u00a0, two CR450 trains crossed paths, reaching a relative speed of \u00a0896 km\/h\u00a0. In the same testing campaign, one of the prototypes recorded a speed of \u00a0453 km\/h per unit\u00a0, equaling the record set in 2023. These tests are part of the “evaluation operation” currently being conducted on the \u00a0Wuhan\u2013Yichang\u00a0 section, a preparatory phase for a more demanding stage planned for 2026.<\/p>\n

Speed Is on the Table, but the Operation Is Not Yet<\/h2>\n

At first glance, it might appear that two trains traveling at \u00a0453 km\/h\u00a0 should sum up to a crossing speed of \u00a0906 km\/h\u00a0. However, testing conditions prevent this from happening. According to China Railway Group<\/a>, the exact moment when both units are on parallel tracks only lasts for a few seconds, and achieving that speed consistency is extremely complex. For the sake of \u00a0safety\u00a0, technicians increase the speed gradually, ensuring \u00a0stability\u00a0 and \u00a0synchronization\u00a0 before attempting new records.<\/p>\n

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The CR450 is not merely an isolated project; it is one more component of the railway plan that China initiated in 2021 to elevate commercial speeds to \u00a0400 km\/h\u00a0. The challenge is considerably demanding: maintaining that velocity without increasing \u00a0energy consumption\u00a0 or \u00a0noise\u00a0. Before entering service, the prototype must successfully complete \u00a0600,000 kilometers\u00a0 of tests under real conditions, an essential requirement for certification. This year, trials have extended from the \u00a0Chongqing\u00a0 to \u00a0Qianjiang\u00a0 sections and also the \u00a0Wuhan\u2013Yichang\u00a0 line, where technical teams are fine-tuning the train’s performance in prolonged use scenarios.<\/p>\n

As reported by Sina<\/a>, much of the CR450’s advancement is rooted in its innovative engineering. The train is equipped with \u00a0permanent magnet motors\u00a0 with a total power output of \u00a011,000 kW\u00a0. Notably, the overall weight has been reduced by approximately \u00a050 tons\u00a0 thanks to the use of carbon fiber and magnesium alloys. Additionally, its aerodynamic profile has been optimized with an extended nose measuring \u00a015 meters\u00a0. Remarkably, at \u00a0400 km\/h\u00a0, the noise level inside the carriage barely reaches \u00a068 decibels\u00a0.<\/p>\n

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\"China\n <\/div>\n<\/div>\n

Despite the CR450 already demonstrating its \u00a0technical capabilities\u00a0, its commercial deployment lacks a clear timeline. Currently, there is no operational line in China capable of supporting speeds of \u00a0400 km\/h\u00a0. The first line envisioning this possibility is the \u00a0Chengdu\u2013Chongqing Central Line\u00a0, which was approved in 2021 with a basic design speed of \u00a0350 km\/h\u00a0 and features adaptable sections for future speed trials. According to China Economic News<\/a>, it is planned that next year, the CR450 will undergo more rigorous testing there, representing the closest approach to a real service scenario thus far.<\/p>\n

The development of the CR450 is a collaboration between two of China’s foremost railway manufacturers. The \u00a0CR450AF\u00a0 version is constructed by \u00a0CRRC Qingdao Sifang\u00a0, while the \u00a0CR450BF\u00a0 is built by \u00a0CRRC Changchun\u00a0. Both versions share an \u00a0eight-car configuration\u00a0\u2014four engines and four trailers. Official information suggests that they incorporate advanced \u00a0communication\u00a0 and \u00a0braking systems\u00a0, as well as high-stability bogies designed to maintain balance even during extreme speed tests.<\/p>\n

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\n \"When\n <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n

The immediate future of the CR450 depends on the aforementioned line, where over the next year it will undergo tests most analogous to real operations. While there is still no confirmed date for its official launch, the project coordinators emphasize that \u00a0technical validation\u00a0 remains the primary focus. For now, all eyes will be on whether the promises of this ambitious program can transition from laboratory achievements to the dynamic world of commercial operations.<\/p>\n

Images | China Railway Group<\/p>\n


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General News – 2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

China has spent years perfecting machinery that not only symbolizes \u00a0speed\u00a0, but also \u00a0industrial precision\u00a0. Its latest exponent, the CR450, has shown the scope of that search: in its most recent tests, two trains reached a combined speed of \u00a0896 km\/h at the intersection\u00a0, a new record in the Chinese system. This is not an […]<\/p>\n","protected":false},"author":1,"featured_media":178597,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36399],"tags":[20570,2397,44019,13729,2820,14947,3661,8831,3303],"class_list":["post-178596","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology","tag-achieved","tag-china","tag-cr450","tag-highspeed","tag-journey","tag-milestone","tag-progress","tag-significant","tag-testing"],"_links":{"self":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/178596","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/comments?post=178596"}],"version-history":[{"count":0,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/178596\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/media\/178597"}],"wp:attachment":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/media?parent=178596"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/categories?post=178596"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/tags?post=178596"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}