Gyarawa: Lokacin da gear shaft ke motsawa, gwada kada ka bar shi ya juya zuwa alkibla saboda rawar jiki. A wannan lokacin, ana buƙatar bushing tagulla don taimakawa gyara shi. Matsayi mafi mahimmanci na bushings na jan karfe a cikin injina shine gyara matsayi. Wannan shi ne duk aikin jan karfe bushings.

Ƙunƙarar zamewa: Wannan wata rawa ce da bushings tagulla ke takawa a cikin injina. Don rage yawan kuɗi da kuma adana farashi, ana buƙatar bearings na zamiya a wannan lokacin, kuma bushings na jan karfe suna da wannan aikin kawai. Ya fi tsara kauri na hannun riga na zamewar bearing bisa ga axial shugabanci na bearing. A gaskiya ma, hannun rigar tagulla wani nau'in zamewa ne. Ana iya amfani da shi a cikin wuraren da jujjuyawar na'urar tayi ƙanƙanta kuma buƙatun sharewa sun yi girma. Bushings na jan karfe suna aiki maimakon birgima. Bushings na jan karfe da kamfaninmu ke samarwa suna da juriya mai kyau kuma ana iya amfani da su na dogon lokaci, don haka ya zama mai yawa hakan na iya taimaka musu su adana farashi.