Na-eweta afọ 20 nke ọkachamara nrụpụta yana azịza nkwuwa okwu na nnyefe kwụ ọtọ.
Vidiyo a na-egosi ọrụ dị irè nke sistemu Continuous Vertical Conveyor nke e mere maka ijikwa akpa ngwa ngwa. Sistemụ a na-ebuga ngwaahịa site na ụlọ nkwakọba ihe nke okpukpu nke abụọ ozugbo gaa na gwongworo ma ọ bụ akpa ndị na-eche, na-enweta ike nke akpa 1,000 kwa elekere.
Usoro a na-amalite site n'ịwụpụ akpa site na ebe nchekwa nke okpukpu abụọ gaa na ihe na-ebufe ihe kwụ ọtọ. A na-ebuga ha nwayọ nwayọ ma tụgharịa ha gaa na ahịrị ihe na-ebufe ihe, wee soro ihe na-ebufe ihe na-eduzi mmiri ahụ gaa na igwe ibu ibu. N'ikpeazụ, a na-etinye akpa na akpaghị aka na kpọmkwem n'ime gwongworo ma ọ bụ akpa ahụ, na-eme ka ọrụ dị ngwa, dị ire ụtọ, ma na-azọpụta ọrụ.
Ọ dị mma maka ụlọ ọrụ ndị chọrọ njikwa akpa ngwa ngwa, akpa akpa - dịka ọrụ ugbo, kemịkalụ, nri, na ihe owuwu - sistemụ a na-eme ka arụmọrụ nhazi ngwa ngwa dịkwuo mma, na-ebelata ọrụ aka, ma na-ebelata oge ibu. Nhazi kwụ ọtọ na-aga n'ihu na-eme ka ojiji oghere dịkwuo elu ma na-eme ka ọ dị mfe ịgafe site na nchekwa ruo na mbupu.