Yichen drum cutter bụ ihe mgbakwụnye ebe a na-eji ụgbọ mmiri hydraulic na-agbagharị na-agbagharị agbagharị nwere nhọpụta, nke edobere ya n'usoro n'akụkụ dayameta mpụta, na-atụgharị ya ka ọ na-egbutu nkume, kọmpụta ma ọ bụ ala jụrụ oyi. Ọ dabara nke ọma maka trenching, tunnelling, ọrụ ntọala pụrụ iche na ịkwatu. Yichen na-enye igwe na-egwe ọka n'ùkwù iji gboo mkpa ndị ahịa nke igwe okwute aja site na onye na-egbu ihe.
GỤKWUOZipu oziNa Disemba 25, 2015, na mudstone, Jingmen, Hubei Province, etinyere ihe na-egbutu af-30rw n'elu ihe ngwupụta 330 maka igwe igwe. Nkume ahụ dị nnọọ nro ma na-adọrọ adọrọ. Enweghị ike iji bọket nkịtị gwuo ya, na mmetụta nke iji hama na-etipịa ya adịghị mma. Ọ nwere ike ịmegharị naanị ......â € "â€" Ihe atụ nke Mudstone na Sandstone Milling site Drum Cutter
GỤKWUOZipu ozi