Lokacin da niƙa ke aiki, ana ciyar da kayan a cikin injin daga hopper ɗin ciyarwa a gefen rumbun injin.Ya dogara da na'urar niƙa da aka dakatar a kan firam ɗin furen furen babban injin don jujjuya a tsaye a tsaye kuma ta juya kanta a lokaci guda.Saboda karfin centrifugal yayin juyawa, abin nadi na nika yana jujjuya waje yana danna zoben nika sosai, ta yadda ruwan shebur ya kwashe kayan da za a aika tsakanin abin nadi da zoben nika, kuma abin nadi ya cimma manufar hakan. murkushe kayan saboda mirginawa da murkushe abin nadi.Niƙa abin nadi yana ɗaya daga cikin abubuwan da ake sawa na niƙa.Gabaɗaya, dole ne a maye gurbin abin nadi bayan an yi amfani da injin niƙa na ɗan lokaci.Wannan ya kamata a ƙayyade bisa ga albarkatun abokin ciniki, yawan amfani da aiki.Ɗaukar farar ƙasa a matsayin misali, idan ingancin niƙa ba ta da wahala a ƙarƙashin yanayin aiki iri ɗaya, to, lalacewa mai yawa zai faru kuma rayuwar sabis ɗin za ta ragu sosai.