Ikoresha imiterere y'inkingi enye ifite sitasiyo imwe cyangwa ebyiri kandi HMI yoroshye kuyikoresha.Uburebure bw'ibimera bushobora guhindurwa byongera umusaruro w'umucanga.Igitutu cyo gusohora n'umuvuduko wo gukora bishobora guhindurwa kugira ngo habeho ibimera bifite imiterere itandukanye.Ubwiza bw'ibumba bugera ku rwego rwo hejuru iyo hakoreshejwe hydraulic extrusion ifite umuvuduko mwinshi.