TR460 Rotary Drilling Rig bụ nnukwu igwe ikpo. Ka ọ dị ugbu a, ndị ahịa na -eji nnukwu tonnage rotary mkpọsa ebe ndị ahịa na mpaghara geology dị mgbagwoju anya. Kedu ihe ọzọ, a na -achọ ikpo nnukwu na nke miri emi n'ofe oke osimiri na gafee akwa mmiri. Ya mere, dịka ebumnuche abụọ a dị n'elu, anyị nyochara wee mepụta TR460 rotary drilling rig nke nwere uru nke nkwụsi ike dị elu, nnukwu nnukwu na miri na ịdị mfe maka njem.