API igwe nchara mmanụ olulu mmiri maka igwe mgbapu rotary na ngwaahịa

Ụlọ ọrụ nke mmanụ olulu mmiri tricone dị n'ahịa nwere ọnụ ahịa mbelata
IADC: 115 bụ nchara nchara ejiri ihe mkpuchi mkpuchi mkpuchi maka nhazi dị nro na ike mkpakọ dị ala.
Ike mkpakọ nke nkọwa IDC115 bit bụ ndị a:
0-35 MPA/ 0-5,000 PSI
Nkọwa ala:
IDC115 tricone bit dabara adaba maka okwute dị nro, nke na-adịghị mma na ihe ndị na-adịghị mma dị ka marl limestones, salts, gypsum, na coal siri ike, ụrọ na-adịghị mma na nkume ájá,
The tricone ibe n'ibe nwere ụdị Tungsten Carbide Insert (TCI) na Mill Tooth (Steel Tooth) dị ka ịcha ihe.
Ha bụ vasatail na ike ebipụ site ọtụtụ formations type.The igwe igwe eze tricone drill bit na-eji maka nro formations. A na-eji ibe n'ibe rotary tricone TCI mee ihe maka usoro ọkara na nke siri ike. Nkume dị nro na-agụnye ájá na-ejikọtaghị ọnụ, ụrọ, nkume limestones dị nro, akwa uhie na shale. Ọkpụkpụ siri ike na-agụnye dolomites, limestones, na shale siri ike, ebe nhazi siri ike na-agụnye shale siri ike, ebe nhazi siri ike gụnyere ihe siri ike, nkume mudstones, cherị limestones na siri ike na abrasive formations.