Kasar Sin ita ce kasar da ta fi yawan bukatar jan karfe.Bukatar sa ya kai kashi 45% na jimlar buƙatun duniya.Masu samar da ma'adinan tagulla suna cikin Jamus, Chile, Indonesia da Kanada bi da bi.Yana buƙatar ƙarfin aiki mai yawa don fitar da tataccen tagulla kuma yana buƙatar matakai da yawa don tace shi, wanda kuma yana haifar da matsin lamba ga muhalli.A yanzu haka ma’adinan tagulla na fuskantar matsaloli da dama, kamar yajin aikin da ake yi a Chile da kuma rashin wutar lantarki a kasashen Zambia da Kongo, lamarin da ya takaita amfani da tagulla.Yawancin ma'aikata a cikin manyan ma'adinan tagulla na Chile suna zaune kusa da ma'adinan tagulla na Cujkammata, wanda gabaɗaya ya kai kashi ɗaya bisa goma ko kashi uku na kuɗin gaba ɗaya na masana'antar hakar tagulla saboda hakar ma'adinan da ya fi haɗari , Don haka ma'adinan ma'adinai na ƙarƙashin ƙasa ya fi tsada.
A cikin tsari da kuma samar da na'ura mai kwakwalwa, don kara yawan sake yin amfani da ma'adanai masu amfani a cikin ma'adinan da aka zaɓa da kuma rage yawan amfani da makamashi na abin da ake amfani da shi a matsayin mai yiwuwa, tasirin muhalli da gurɓataccen yanayi yana raguwa, da fa'idodin tattalin arziki da zamantakewa. na mai da hankali yana ƙaruwa Zaɓin murkushewa, niƙa, iyo da kayan aiki mai mahimmanci yana da mahimmanci.Crushing, nika tsarin amfani da makamashi da kuma amfani da karafa sun kai fiye da rabin abin da ake samarwa, musamman tsarin nika, makamashin da ake amfani da shi a kowace raka'a mafi girma fiye da tsarin murkushewa, wanda ya kai fiye da 85% na dukan ayyukan murkushe ma'adinai, lissafin zabe. shuka Daga 30% zuwa 60%.Don haka, yin amfani da sabon tsari na murkushewa, zaɓin manyan kayan aikin murkushe kayan aiki masu inganci da sauran hanyoyin da za a ƙarfafa aikin murkushewa, rage yawan takin da ake ciyar da ma'adinai, shine inganta haɓakar murkushewa, rage farashin tufatarwa. hanya mai mahimmanci, amma kuma an tsara wanda zai ci gajiyar ya kamata ya bi kuma yayi la'akari da asali a ka'ida.
Tsarin murkushe tsarin murkushewar gargajiya yana da girman barbashi mai girma kuma yana da wahala a aiwatar da ka'idar ceton makamashi na ƙarin murƙushewa da ƙarancin niƙa.Siffofin tsari sune: yawan amfani da makamashi, dogon tsari.Gabaɗaya, aikin murkushewa yana buƙatar yin amfani da guda biyu ko fiye na fashe don samun girman samfurin da ya dace, wannan zai haifar da haɓaka adadin kayan aikin murkushe yankin shuka, kusan ƙara yawan saka hannun jari.Sabili da haka, tsarin ƙira ta amfani da manyan kayan aikin murkushewa shine haɓakar haɓakar tsari.