isitikiti ne-pinion isitikiti ne-pinion
Isicathamiya se rack ne se pinion nguqo lwezinhlelo zokuxhumana okubaluleke kakhulu okuhlungisa ukuxhumana okuyinkimbuka ukuxhumana okulayini, noma futhi. Le ndlela enjengokwemondla inezinhlobo ezimbili eziphambene: ingine yaqondile (pinion) ne bari eliyinkimbuka (rack). Xa ipinion ikhulula, izinga zalo ziphakama nezinga zokwenza ukuxhumana olulodwa olulayini. Le ndlela inemisele ephakade eminingi, kusukela kuzo zokuxhumana zokulawula izinhlobo zokwenza izinhlobo zokuxhumana. Kuzo zokuxhumana, isicathamiya se rack ne se pinion sokulawula isitimela isithathelwe ukulawula isitimela ukuxhumana okulayini komhla wemoto. Imiphakathi yesicathamiya iyilokho kwisezinhlamvu esifanele kakhulu, sikhokhisa ukuxhumana okulayini nezokulawula ngokucacile. Izicathamiya zamanje ze rack ne se pinion izidinga ukuthuthukiswa ngokushayela noma ngokuxhumana kwamanzi noma kwamanzi, okunyeza kakhulu kwezifiso noma kusebenza okusele kwayo okwenza kakhulu kusebenza ngokuzenzakalelayo. Isicathamiya sokuthi kusebenza kakhulu kusebenza kahle kuzo zokuxhumana zokulawula, kuzo zokuxhumana zokulawula, nezinhlobo zokuxhumana ezifanele ukuxhumana olulayini kakhulu. Ukuxhumana okulayini kakhulu nezidingo ezingapheli ukulungiswa kakhulu kwenza ukuthi kube yindlela ephathekile kakhulu yezindlela ezifanele nezokulawula ngokucacile.