Smooth and Reliable OperationHigh-speed rail door systems must undergo millions of opening and closing cycles over their design life while maintaining smooth, error-free operation; similarly, the pantograph must maintain precise and stable contact with the overhead contact line. The smooth door operation, seamless boarding and alighting, and low-noise operation experienced by passengers are made possible by the precise coordination of all the train’s systems. The true test lies in whether these systems can maintain consistent performance year after year amid vibrations, high temperatures, and high-frequency cycling.
2026-08-06
Listed for 24 Consecutive Years! NSK Continues to Demonstrate Its ESG ValueRecently, NSK Ltd. (hereinafter referred to as “NSK”) was once again selected as a constituent of the “Asia Pacific” index—part of the globally renowned ESG investment index “Dow Jones Best-in-Class Indices” (hereinafter referred to as the “DJBIC Index”)—marking NSK’s 24th consecutive year of inclusion.