Ọnụ ego nke TCI Tricone Bit
Tricone bit bụ ngwá ọrụ dị mkpa maka ịkụnye mmanụ, ịrụ ọrụ ya ga-emetụta àgwà nke ikpo ọkụ, ịrụ ọrụ nke ọma na ụgwọ ọrụ.Ngwupu mmanụ na mkpọ ala bụ ihe kacha eji ma ọ bụ cone.Ihe cone bit nwere mmetụta nke mkpatụ, ịkụpịa na ịkpacha nkume e guzobere na ntụgharị, yabụ enwere ike ịmegharị bit cone ka ọ dị nro, ọkara na akwa siri ike.Karịsịa na jet cone bit na ogologo nozulu mgbe ntoputa nke cone bit, na cone akuakuzinwo bibi ịkụ ala ọsọ nke ukwuu mma, bụ akụkọ ihe mere eme nke mmepe nke cone bit a isi mgbanwe.Enwere ike kewaa eriri cone n'ime ezé (eze) site n'ụdị nha nha, nha nha (bit) (eze edobere ya na ezé carbide) cone bit;dị ka ọnụ ọgụgụ nke ezé nwere ike kewaa n'ime otu cone, abụọ , Atọ-cone na multi-cone bit.N'ụlọ na mba ọzọ na-eji ihe kachasị, nke a na-ahụkarị bụ Tricone bit.
Nkọwapụta | |||
IDC | WOB (KN/mm) | RPM(r/min) | Nhazi ndị ọdabara |
417/427 | 0.3-0.9 | 150-70 | dị nnọọ nro guzobe na ala compressive ike na elu drillability, dị ka ụrọ, rọrọ mudstone, shale, nnu, rụrụ ájá, wdg. |
437/447 | 0.35-0.9 | 150-70 | dị nnọọ nro guzobe na ala compressive ike na elu drillability, dị ka ụrọ, rọrọ mudstone, shale, nnu, rụrụ ájá, wdg. |
515/525 | 0.35-0.9 | 180-60 | dị nnọọ nro guzobe na ala compressive ike na elu drillability, dị ka mudstone, nnu, soft limestone, ájá, wdg. |
517/527 | 0.35-1.0 | 140-50 | Soft guzobe na ala compressive ike na elu drillability, dị ka mudstone, nnu, rọrọ nzuzu, ájá, wdg |
535/545 | 0.35-1.0 | 150-60 | ọkara dị nro nwere nhazi siri ike karị, eriri na-emerụ ahụ karịa, dị ka shale siri ike, nkume mudstone, nkume nzu dị nro, wdg. |
537/547 | 0.4-1.0 | 120-40 | ọkara dị nro nwere nhazi siri ike karị, eriri na-emerụ ahụ karịa, dị ka shale siri ike, nkume mudstone, nkume nzu dị nro, wdg. |
617/627 | 0.45-1.1 | 90-50 | ọkara siri ike nke nwere ike mkpakọ dị elu yana ogologo na isi iyi siri ike, dị ka shale siri ike, aja, limestone, dolomite, wdg. |
637 | 0.5-1.2 | 80-40 | ọkara siri ike nke nwere ike mkpakọ dị elu yana ogologo na isi iyi siri ike, dị ka shale siri ike, aja, limestone, dolomite, wdg. |
737 | 0.7-1.2 | 70-40 | siri ike na oke abrasiveness dị ka nkume nzu siri ike, dolomite, ájá siri ike, wdg |
827/837 | 0.7-1.2 | 70-40 | siri ike na oke abrasiveness, dị ka quartzite, quarzite ájá, chert, basalt, granite, wdg. |