%0 Journal Article %T Increased durability of friction units of the hinged equipment for forest machines %A Prokhorov, V.. %A Bykov , V.. %A Okladnikov, L.. %K forest machines, attachments, bearings, nanoprogram coating, composite materials %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 3 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov