MD, D, DG da DF famfo galibi sun ƙunshi manyan sassa huɗu: stator, rotor, bearing da hatimin shaft;
Bangaren Stator;ya ƙunshi sashin tsotsa, sashin tsakiya, sashin zubar da ruwa, vane jagora da sauransu.Waɗancan sassan an matse su da ƙugiya don samar da ɗakin aiki.Mashigin famfo na D a kwance kuma mashinsa a tsaye;yayin da DG famfo duka kanti da mashigai a tsaye suke.
Rotor part: shi yafi kunshi shaft, impeller, balance disc, bushing da sauransu.Shaft yana watsa wutar lantarki zuwa mai kunnawa don yin aiki;ana amfani da diski na ma'auni don daidaita ƙarfin axial;an ɗora shaft ɗin tare da abin da za a iya maye gurbinsa don kare shi.
Bangaren mai ɗaukar nauyi: galibi ya ƙunshi jiki mai ɗaukar nauyi, ɗaukar nauyi, ƙwayar cuta da sauransu.Dukkanin ƙarshen na'ura mai juyi suna goyan bayan nau'ikan nadi guda biyu-Tow waɗanda aka ɗora a cikin jikin mai ɗaukar nauyi.Ana shafa mai da maiko bearings.
Hatimin shaft: an karɓi hatimin tattarawa mai laushi, wanda galibi ya ƙunshi' jikin akwatin tattarawa, shiryawa, fender na ruwa da sauran sassa akan sashin shigar ruwa da murfin wutsiya.Ruwa tare da wani matsa lamba yana cika cikin rami na hatimi don manufar hatimin ruwa, sanyaya da lubrication.Ruwa don hatimin ruwa na famfo D yana daga ruwan matsa lamba a cikin famfo yayin da na MD, DF da DG daga ruwa na waje.Bayan haka, famfunan DG da DF na iya ɗaukar hatimin zobe na inji ko mai iyo..
Tuƙi: injin yana motsa famfo kai tsaye ta hanyar haɗin gwiwa na roba, wanda ke juyawa agogo baya lokacin da aka gani daga ƙarshen motar.