Inogona kuve nyore uye nekukurumidza kusungirirwa pasina zvishandiso zvekubatsira.Nzvimbo inotsvedza haina kubatwa nesimbi, nokudaro kuderedza kukuvadzwa kwezvikamu zvesimbi.Iine mhedzisiro yekunyorovesa vibration.Kuenzaniswa ne thermoplastic zvinhu, radial mutoro unotakura huwandu hunovandudzwa.Mamiriro ekushanda ekukurumidzira akanakisa kana isina kukwana lubrication.Kwakarurama kushivirira uye dimensional kururama.