isitikiti ne-pinion
I-rack neqo yamaranki yilokhu esemqondweni yemisebenzi yemifanekiso yoku guqula imveliso yokucazela ngemveliso yokucaza ngokuxhumiwa kwezinto ezimbili eziphambene: igi (pinion) encane encane nebari yemigqa engenakuphambene (rack). Le ndawo ethembekileyo ibonisa imigqa emijwayelekileyo kuzo zombili izinto ezingxhunywe ngokuvumelana, ukunikeza ukuxhuma okuvulindlela nezibonelo zokuxhuma xa igi yacazela. Isakhiwo senkqubo leyo kunikeza ukulawulwa okuphezulu nokuhlelwa, okwenza kube yimali engcono kuzo zonke izisebenzo zasephandla nezisebenzo zemisebenzi. Inkqubo yamaranki neqo iyindlela enempumelelo kuzo zonke izisebenzo ezidinga ukuxhuma okulawulwayo, ukunikeza inkqubo yokuqonda nezibonelo. Indlela yayo iphumelela kuyo yilokhu esemqondweni wokulula kodwa yenzeka ngokuvumelana, apho imigqa yesikhumba sihlangana neemigqa erakini ukwenza ukuxhuma okuvumelana, okulawulwayo. Le ndawo kuyindlela enempumelelo kakhulu ngokwenza amaload ezingakanani xa kusebenzisa inkqubo yokucazela, okwenza kube yimali engcono kumakhine yasephandla, izisigidi zokugcina yemoto, nezixhobo zokugqitha. Isakhiwo se-rack neqo senkqubo yayo, nezixhobo zokulawulwa ezimnandi, kunye nezixhobo zokuthemba ngokuphezulu, zinezindleko eziphezulu kuzo zonke izisebenzo zokwenza nezixhobo, nezinye izisebenzo zasephandla. Iinkqubo zamanqakudo zase-rack neqo zokunye zibe nezixhobo ezintsha kunye nezixhobo zokwenza ngokuphezulu, ukunikeza inkqubo yokuqonda nezibonelo ngelixa yenziwa ukuncitshiswa kwaye ukulawulwa kudinga.