Mafomu akajairika embambo yembambo haana muviri, spiral uye mhete. Inonyanya kushandiswa mukugadzirwa kwekushongedza, kushongedza, upholstery uye bhokisi kurongedza, kushandiswa kweakakosha mechanized kana pneumatic maturusi, kuchengetedza nguva uye kushanda nesimba, kushanda kwakanyanya.