Onuji Oge Spring Cone | Njikwa Okuku Mburu Abụọ
Onye ncheta akwụkwọ ọbara dị na West Africa kwadoro ọnụ ọgụgụ abụọ nke ịkpọta ihe ọbara, nke nwere ike inye aka n'ime ọtụtụ mgbe na-eme ka ọ dị mfe ịkpọta ya. Ha chọsara ọnụ ọgụgụ cone nke anyị nke eji spring—ihe ọkụrụ dị mfe, ihe nchekwa nke eji isi, ma ọ bụghị ihe nchekwa nke eji hydraulic nke nwere ike ịdị njọ. Afọ asaa gafere, ọ dị n'ime ọtụtụ mgbe. Ihe kacha mkpa nke ịkpọta ya bụ ịgbadọ ọnụ ọgụgụ na ịkpọta ya n'afọ ụzọ. Edebe ndị ozi nke obodo ahụ gosipụtara ha n'afọ otu wee mezie ihe niile mgbe ahụ. A 2022 mining equipment reliability study jiri ịmata na ọnụ ọgụgụ cone nke eji spring nwere 25% nke ọtụtụ mgbe nke ọtụtụ mgbe nke ọnụ ọgụgụ nke eji hydraulic n'ime obodo ndị dị n'ala, nke dị n'ala nke eji ọbara. Anyị mara ya n'ime ọtụtụ ihe nchekwa. Onye ncheta akwụkwọ ọbara a sị: “Anyị enweghị onye ncheta akwụkwọ ọbara nke dị n'ala. Anyị na-aga n'ihu n'ime ọtụtụ mgbe nke ịkpọta ya n'afọ ụzọ wee gbado ọnụ ọgụgụ mgbe a chọrọ. Ọ na-eme.” N'ime ihe nchekwa ndị e nwere ike ịkpọta ya n'ime ọtụtụ mgbe na ọtụtụ mgbe, ọnụ ọgụgụ cone nke eji spring tetara n'ime ọtụtụ mgbe.
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