INVESTIGATION OF THE INFLUENCE OF THE WEARING AND THE BELT DRIVE PARAMETERS’ CHANGES OVER THE FORCED TORSIONAL VIBRATIONS IN THE SAW UNIT OF A WOOD SHAPER. Innovation in Woodworking Industry and Engineering design, [S. l.], v. 4, n. 1, 2026. Disponível em: http://innojs.ltu.bg/index.php/scjournal-inno/article/view/128. Acesso em: 25 feb. 2026.