Manja a simenti a carbide axle adzagwiritsidwa ntchito makamaka pothandizira pozungulira, kulumikizana ndi anti-thrust ndi chisindikizo cha axle ya moter, centrifuge, chitetezo ndi olekanitsa pampu yamagetsi yomizidwa m'malo ovuta kugwira ntchito mozungulira mothamanga, kuphulika kwa mchenga ndi mpweya. dzimbiri m'munda wamafuta, monga manja onyamula ma slide, manja a ekisi yamoto, manja olumikizirana, manja onyamula anti-thrust ndi manja a axle.