Imashini yakoreshejwe kumavuta meza yumye hamwe nibikoresho bivangwa ninganda za farumasi, inganda zimiti, inganda zibiribwa. Iyi mashini ivanga silinderi idasanzwe, imikorere irakomeye, nta mpande zimpumyi, ibikoresho bifata ibyuma bitagira umwanda, kuvura urukuta, kugaragara neza, kuvanga kimwe, birashobora nkuko bisabwa nabakiriya babivanga ibikoresho, birashobora gukoreshwa muburyo bwiza bwo kuvanga ibikoresho byifu.