The service life between scheduled overhauls of freight wagon wheelsets has been extended to up to 6 years 600,000 km of mileage, including axlebox maintenance with the use of Buksol lubricant, manufactured in accordance with approved technical specifications

The achieved effect is driven by a reduction in the number of current and scheduled wheelset repairs involving the axlebox assembly, as well as by harmonizing the overhaul intervals of wheelsets with the scheduled maintenance cycles of freight wagons as a whole.