Muchina wekugera muchina unoshandisa blade imwe kuita mutsara wekufamba uchicheka ndiro inoenderana nerimwe blade. Nokufambisa blade yepamusoro uye yakagadziriswa yakadzika blade, inonzwisisika blade gap inoshandiswa kushandisa simba rekuveura kune mahwendefa esimbi emhando dzakasiyana-siyana kuti aparadze uye aparadzanise mahwendefa maererano nehukuru hunodiwa. Muchina wekugera ndeumwe wemichina yekuforoma, basa rayo guru iindasitiri yekugadzira simbi. Zvigadzirwa zvinoshandiswa zvakanyanya mukugadzira simbi simbi, ndege, mwenje indasitiri, simbi, indasitiri yemakemikari, kuvaka, marine, mota, magetsi emagetsi, midziyo yemagetsi, kushongedza uye mamwe maindasitiri kupa yakakosha michina uye yakazara seti yemidziyo.