Ubutaka butomoye hamwe n'inzira zikomeye zo kuryama. Spindle ishyigikiwe neza na roller. Ibikoresho byo mumutwe bikozwe mubyuma byujuje ubuziranenge, hasi kandi birakomeye. Imikorere yoroshye yo guhindura imikorere. Kwihuta kwihuta 90-800rpm. Igikoresho cyoroshye cyo gukora agasanduku gafite ibiryo bitandukanye nibikorwa byo guca umugozi. Hamwe cyangwa idafite abaminisitiri ukurikije ibisabwa.