Rollers biyu na 800 mm a diamita da tsayin 500 mm ana juya su a gaban kwatance ta hanyar rage fitarwa sau biyu.Ana ciyar da ma'adinan daga ɓangaren sama kuma ana aiwatar da aikin murkushewa a cikin rata da aka kafa tsakanin rolls biyu.Amfani da santsi yi surface crushing ne yafi dogara ne a kan murkushe na yi surface tare da wani adadin nika mataki.Ana fitar da kayan da aka karye ta hanyar nauyi.An siffanta maƙarƙashiya a cikin cewa ana danna kayan sau ɗaya kawai lokacin wucewa ta tsakiyar juzu'i biyu, don haka akwai raguwar ƙwanƙwasa.
The abin nadi crusher yana da abũbuwan amfãni daga cikin sauki tsari, m da haske nauyi, abin dogara aiki, dace tabbatarwa, da dai sauransu, da murkushe samfurin yana da uniform size size, kananan murkushe, da m samfurin size (za a iya karya zuwa kasa 3 mm).Ya dace da kula da kayan da ba su da ƙarfi da kuma murƙushe kayan da aka yi da yumbu mai ɗorewa.Babban hasara na abin nadi nadi shine ƙarancin iya aiki.
Ragowar sandar ita ce ragowar ɓangaren toshewar carbon anode da aka riga aka gasa bayan an yi amfani da shi akan tantanin halitta.The saura adadin ne kullum 1525 na adadin anode carbon block, da barbashi size na toshe samar da upstream kayan aiki ne 6070 mm (bisa ga kayan aunawa a cikin sashe 112) Hanyar kirga cewa siffar ba bisa ka'ida ba siffar.A cikin binciken wannan takarda, ana ƙididdige matsakaicin girman ƙwayar ƙwayar cuta bisa ga buƙatun kayan.