Ƙwayoyin niƙa masu auna 20mm a diamita suna taka muhimmiyar rawa a cikin ayyukan hakar ma'adinai na murkushe tama da niƙa a cikin ayyukan hakar ma'adinai.Waɗannan sassan ƙarfe na ƙarfe suna aiki azaman kafofin watsa labarai na niƙa a cikin injinan da aka yi amfani da su don tace ɗanyen tama zuwa ma'adanai masu mahimmanci.
Ore Crushing shine farkon matakin hakar ma'adinai.Raw ma'adanai, da aka samu daga ayyukan hakar ma'adinai, sun ƙunshi ma'adanai da ke cikin manyan ɓangarorin dutse ko gawawwakin tama.Don 'yantar da waɗannan ma'adanai masu mahimmanci, danyewar ma'adinai suna yin aikin murkushe su.Wannan ya haɗa da yin amfani da injunan niƙa sanye take da ɗakuna inda ake ajiye ɗanyen ma'adinai tare da ƙwallayen niƙa 20mm.Waɗannan ƙwallo suna taimakawa wajen rarrabuwar albarkatun ƙasa, suna wargaza shi zuwa ƙarami, mafi ɓangarorin sarrafawa.Ƙwallon ƙarfe, ta hanyar tasirin su da lalatawa a kan ores, yadda ya kamata ya rage girman ma'adinai, yana sauƙaƙe haɓakar ma'adanai masu mahimmanci.
Daga baya, Tsarin Niƙa yana sake sake murkushe ma'adanai da yawa don samun girman adadin da ake so.Kayan da aka niƙa, tare da ƙwallan niƙa na 20mm, an gabatar da su a cikin injin jujjuyawar.Yayin da injin ke jujjuyawa, ƙwallayen ƙarfe a cikin ɗakin niƙa suna haifar da sakamako mai lalacewa, suna karo da ma'adanai.Wannan karon, haɗe da gogayya da jujjuyawar injin ɗin ke haifarwa, yana murƙushewa sosai da niƙa ma'adinan zuwa ɓangarorin ƙwararru.Daidaitaccen aiki na ƙwallayen ƙarfe yana taimakawa wajen cimma ƙimar da ake buƙata don matakan hakar ma'adinai na gaba.
Zaɓin ƙwallo na niƙa na 20mm dabara ne, saboda girmansu da taurinsu suna ba da gudummawa ga ingantaccen murkushe tama da niƙa.Dorewa da juriya na waɗannan ƙwallayen ƙarfe suna ba da damar yin amfani da su na tsawon lokaci a cikin injin niƙa, tabbatar da daidaiton aiki wajen wargaza ɗanyen ma'adinai.
A taƙaice, ƙaddamar da bukukuwan niƙa na 20mm kamar yadda niƙa kafofin watsa labarai a cikin fasa tama da tafiyar da niƙa a cikin ayyukan hakar ma'adinai yana da mahimmanci don cimma ƙimar girman ƙimar da ake buƙata, yana ba da damar haɓakar ma'adanai masu mahimmanci ga masana'antu daban-daban.