Hold onto your seats! China’s next-gen CR450 high-speed train prototype just hit the testing phase, aiming to smash speed records while pulling off some serious engineering magic. This bullet-shaped beast is designed to zoom at 400 km/h—and stop on a dime, literally.
Brake Like Never Before
Here’s the mic-drop stat: The CR450 must go from 400 km/h to a full stop in just 112 seconds, covering a distance shorter than your morning jog (6.5 km). To nail this, engineers created a brake disc hub with a precision tolerance of 0.005 millimeters—about 1/16th the thickness of a human hair!
How China Outpaced Global Tech
After months of R&D, Chinese technicians not only nailed the ultra-precise lathe machining but also slashed production steps and doubled efficiency compared to traditional grinding methods. Talk about a flex in innovation!
This leap could redefine global high-speed rail standards, making cross-country commutes faster and greener. Think Tokyo to Osaka in under an hour? Maybe sooner than you think.
Reference(s):
China tests world's fastest train with ultra-precise braking tech
cgtn.com