
Ukuchola amalahle, okwakwaziwa ngokuba ngabachongi basezimayini, abachongi bamatye, okanye abachongi bamatye, zizixhobo ezibalulekileyo zokusika ezisetyenziswa kwimigodi kunye nemizi-mveliso yokuhambisa itonela. Zenzelwe ngokukodwa ukuqhekeza kunye nokugrumba izinto ezinjengamalahle, ilitye elithambileyo, kunye nezinye iiminerali ngokuxhonywa kwimigqomo ejikelezayo yabasebenzi basezimayini, iintloko zendlela, kunye nabachebi. Umsebenzi wabo oyintloko kukusebenza njengendawo yokuhlaselwa, ukuhambisa amandla omatshini kwimpembelelo egxininisiweyo kunye ne-shear force ukuphula izinto.