Takaitawa：A kayan aikin ma'adinai, akwai nau'ikan injinan dafa-dafa daban-daban, ciki har da nau'ikan da suka bambanta da kuma manufofin gini daban-daban, kowannensu ya dace da bukatun masu amfani daban-daban.

A kayan aikin ma'adinai, akwai nau'ikan injinan dafawa da dama, ciki har da nau'ikan da kuma ka'idodin gine-gine daban-daban, bi da bi, don bukatun masu amfani daban-daban, samarwa, da dai sauransu, galibi sun hada da Raymond millkaya, injinan dafawa na ƙarƙashin ƙasa, injinan dafawa na ultra-fain, injinan dafawa na centrifugal, injinan dafawa na iska, da dai sauransu, don kayan daban-daban a fannoni daban-daban, manyan sassan masana'antu sun hada da ma'adinai, ma'adanai, sinadarai, kayan gini, wutar lantarki, ƙarfe, da dai sauransu, kuma sayar da kayan aiki na ci gaba tare da ci gaban masana'antu yana ƙaruwa koyaushe, kuma matakin kayan aikin yana ƙaruwa koyaushe.

Ba a musanta ba cewa, matsayin muhimmanci na injin Raymond a cikin hanyoyin masana'antar ma'adinai daban-daban. Kayan aikin injin sun hada da matakin fasaha na yanzu, kuma sun dauki sabon tsari na ciki, kuma suna da sakamako da sauran kayan aikin karkashin da kuma tandasa ba su da shi. Kimiyar aiki ta kai ga girma, kuma yankin da za a yi amfani dashi ya zama karami, kuma yana da kyau fiye da sauran kayan aikin da suka yi kama da shi a fannin amfani da kudade. Daga kusurwar mai amfani, muna kokarin cimma amfanin mai amfani da kuma adana kayan.

Farautun kayan aikin tandasa dutse ana raba shi zuwa farautin da aka sanya da kuma farautin da ke motsawa. Yana cikin nau'in abu da ya shafi

A kayan dafa abinci na dutse masu girma, layin an raba shi zuwa sassan da yawa bisa fadi da tsayi. Layin kuma za a iya maye gurbinsu da juna, don haka za a iya ƙara rayuwar layin sau da yawa. Rayuwar layin ya dogara da halayen ma'adinai da ingancin kayan da aka yi layin daga. Idan aka ɗauki kayan aikin dafa abinci na dutse yana dafa ma'adinai na quartz, layin da aka yi da karfe na manganese zai iya amfani da shi tsakanin watanni 3 zuwa 6 a matsakaici. Rayuwarsa ta gama gari ita ce watanni 1 zuwa 2 zuwa shekaru 2 zuwa 3. Amfani da karfe na manganese daga

Ana samun layin daban-daban na kayan aikin dafa dutse a nau'ikan siffofi daban-daban: duwatsu masu laushi da masu ƙarfi, kuma layin da aka yi da zane-zane masu sauƙi sun dace. A na'urar rushewa mai kauri, ana amfani da siffa mai ƙananan ramuka ko kuma saman da ke da hakora, kuma aikin haɗa ɗaya daga cikin layin ya kamata ya dace da rami na wani layin.