Uru:
1. Chekwa ohere, nwere ike ịmepụta n'otu oge, dabara maka obere ogbako.
2. 40m / min mmepụta ọsọ, Hydraulic servo track na-akpụ akpụ ịkpụ, nkenke dị elu na enweghị ọsọ ọsọ.
3. Ogo dị elu, nhazi nkedo ígwè nodular, Cr12 ihe onwunwe High hardness rollers.