◐ Nhazi akụrụngwa na ụkpụrụ ọrụ
1.Equ Equipment na-akpaghị aka ogologo mmesho, ịcha na itinye.
2.Automatically na-azọ Central N'ịgbado ngwaọrụ nwere ike igbochi tread si na-apụ na etiti.
3.Agbatị gbatịrị ngwaọrụ site preload ike nke azọ ụkwụ, nke na-eme na nzọ ụkwụ tightly etinyere na casing.
4.Equipped na akpaka dayameta n'ihe ngwaọrụ.
5.Ejiri akwa nchekwa, nye nchekwa maka opera-tion.