Ụlọ ọrụ API nke tricone drill bit dị nro maka olulu mmanụ na gas

Dayameta nke Tricone sitere na 3 7/8" ruo 36" nwere koodu IDC sitere na IAC127 ruo IDC837.
Anyị nwere ngwaahịa zuru oke maka koodu IDC niile na ụdị. Enwere ike iji ya maka olulu mmiri, mkpọ mmanụ na gas na ihe ndị ọzọ.
Na-ebu:O-mgbanaka agbachiri akwụkwọ akụkọ Bearing Bit
Nhazi ngwa:Ọkara dị nro na ike mkpakọ dị ala yana eriri abrasive siri ike, dị ka shale siri ike, gypsolyte siri ike, okwute dị nro, nkume aja na dolomite nwere eriri, wdg.
Ọdịdị ịkpụ:Kọmpat mkpirisi crested scoop n'ahịrị dị n'ime, ahịrị mpụta wedge, nhazi kọmpat nwere oghere imequarble, na a na-agbakwunye ahịrị trimmers n'etiti ahịrị nlele na ahịrị ikiri ụkwụ.