China's CR450 bullet train hits 453 km/h in speed trials
Briefly

China's CR450 bullet train hits 453 km/h in speed trials
"China's CR450 train hit 453 km/h during pre-service trials, surpassing its CR400 predecessor's 420 km/h and outpacing Deutsche Bahn's 405 km/h test record. Despite the impressive figure - particularly for British rail travelers eyeing autumn leaves nervously - operational speed will be 400 km/h, and 600,000 km of testing remains before passenger service begins. State-backed mouthpiece Science and Technology Daily (STD) called the CR450 "the world's fastest" electric multiple unit (EMU)."
"While faster trains exist - China's maglev train recently reached a speed in testing of 650 km/h in seven seconds - the CR450's speed is remarkable for a wheeled train entering operational service. France currently holds the steel-wheel record at 574.8 km/h, set by the TGV in 2007. According to STD, CR450 weighs 10 percent less than the CR400, which currently operates at 350 km/h, while improved brakes maintain comparable stopping distances."
"China and Japan, home of the famous Shinkansen bullet train, have moved beyond wheels in search of ever greater speed. Japan's L0 maglev train has reached 603 kilometers per hour in testing, and is expected to have a maximum operational speed of 505 kilometers per hour. The train runs on wheels until approximately 150 kilometers per hour, when magnetic force lifts it clear of friction-inducing tracks."
China's CR450 train reached 453 km/h during pre-service trials, exceeding the CR400's 420 km/h and Deutsche Bahn's 405 km/h test. Operational speed will be 400 km/h, with 600,000 km of testing required before passenger service. Science and Technology Daily called the CR450 "the world's fastest" electric multiple unit. The CR450 weighs about 10 percent less than the CR400 and uses improved brakes to maintain comparable stopping distances; the CR400 currently operates at 350 km/h. Wheeled train speeds remain below maglev records: China's maglev hit 650 km/h in testing and Japan's L0 reached 603 km/h testing with a planned 505 km/h operational speed.
Read at Theregister
Unable to calculate read time
[
|
]