Heavy-haul railway rail grinding is a critical maintenance procedure designed to address the unique challenges posed by the intense operational demands of heavy-haul trains. These trains, which carry massive loads over long distances, subject the rails to significant wear and deformation. Rail grinding helps restore the rail profile, reduce surface defects, and mitigate issues such as corrugation and head checks. By maintaining optimal rail surface conditions, grinding enhances train ride quality, reduces noise and vibration, and extends the service life of both rails and rolling stock. Additionally, it improves the overall safety and efficiency of heavy-haul railway operations.