Akụrụngwa dị ka ndị na-egbutu coal, ndị isi okporo ụzọ, hydraulic nkwado, otu hydraulic props, ndị na-etipịa ihe, ndị na-ebu belt, ebuka scraper, ọdụ ụgbọ mmiri hydraulic, ihe eji eme coal, pneumatic drills, mgba ọkụ na-agbawa agbawa, ihe ntụgharị, na ndị na-akwado obodo, n'etiti ndị ọzọ, Enyere iwu ka ị nweta asambodo nchekwa coal maka ojiji n'ebe a na-egwupụta coal.
N'ime ala dị n'okpuru ala, ọ dị mkpa ịza ajụjụ maka akụkụ nchekwa gụnyere ire ere ọkụ, mgbawa nchebe, na oke okpomọkụ na-eguzogide iji hụ na nchekwa zuru oke.