Nnukwu isi nkeji: mesomfe mma akpụkpọ (ịmee ≤500mm, ike imee 1:30), ngwaọrụ niile dị ka mbu-imee mgbe abụọ-imee-imee, ọgụgụ 120-200TPH, ike ịnweta egwu iri na anọ na iri na asaa, akpụkpọ mesomfe dị n'ime ngwaọrụ chromium kachasị elu (ike HRC≥62)
Nchịkota n'ụlọ ọrụ (40% nyere karịa onye na-ekere), akara mbido mbido (55% oke ego dị ala), cluster motor enyere ike (imegharị ike niile 2.2kWh/t), inwe iwu ịzụrụ maka afọ ise (ntuli aka 20% + isi mmadụ na-enye azụmahịa)