Moetsi oa API oa li-roller bits tsa metsi tse nang le li-chisel inserts
Tlhaloso ea Sehlahisoa
Li-tricone bits tsa metsi tsa API tse nang le tungsten carbide tse ngata tse kentsoeng ka bongata IADC537 tse nang le bearing e tiisitsoeng ea elastomer bakeng sa sebopeho se thata li teng setokong ka theko e theotsoeng ho tsoa fekthering ea China.
Tlhaloso ea Bite:
IADC: 537-TCI journal e koetsoeng ka bearing bit e nang le tšireletso ea gauge bakeng sa libopeho tse bonolo ho isa ho tse mahareng tse nang le matla a tlase a ho hatella.
Matla a Khatello:
85-100 MPA
12,000-14,500 PSI
Tlhaloso ea fatše:
Majoe a mahareng a thata le a kgohlang a kang majwe a lehlabathe a nang le mela ya quartz, lejwe la mokoetla le thata kapa chert, majwe a hematite, lejwe le thata, le kgohlang hantle le kang: majwe a lehlabathe a nang le quartz binder, dolomites, shales tsa quartzite, magma le majwe a nang le di-coarse grained.
Ho tjheka ha Bochabela bo Hole ho ka fana ka di-tricone bits ka boholo bo fapaneng (ho tloha ho 3”ho isa ho 26”) le boholo ba Dikhoutu tsa IADC.
Tlhaloso ea Sehlahisoa
| Tlhaloso ea Motheo | |
| Boholo ba Lejoe la Rock | Lisekoere tse 7 1/2 |
| 190.5 mm | |
| Mofuta oa Bite | Sete ea Tungsten Carbide Insert (TCI) |
| Khokahano ea Khoele | PIN ea REG ea API ea 4 1/2 |
| Khoutu ea IADC | IADC537G |
| Mofuta oa ho Beha | Ho Bearing ea Koranta |
| Tiiso ea ho Beha | Elastomer e tiisitsoeng |
| Tšireletso ea Serethe | E fumaneha |
| Tšireletso ea mohatla oa hempe | E fumaneha |
| Mofuta oa Potoloho | Ho potoloha ha seretse |
| Liparamente tse sebetsang | |
| WOB (Boima ba 'Mele) | 19,100-42,693 liponto |
| 85-190KN | |
| RPM(r/min) | 120~50 |
| Sebopeho | Meetso e mahareng e nang le matla a tlase a ho hatella, joalo ka shale e mahareng, lejoe la mokoetla, lehlabathe le mahareng, jj. |
Theko e qothisanang lehlokoa le tshebetso e phethahetseng, 7 1/2" IADC537G ke mohlala wa setso le wa kgale wa ho tjheka dikoti tsa metsi, diphaephe tsa 4" kapa 4 1/2" di dula di kenngwa kamora ho tjheka masoba a 190mm.
Likotoana tsena tsa ho tjheka metsi tse kentsoeng ka har'a tungsten carbide li na le bearing e koetsoeng le tšireletso ea gauge ea tungsten carbide, e ka sebetsa le rig ea ho tjheka e kentsoeng ka terakeng kapa rig ea ho tjheka ea hydraulic.
Ka nako e potlakileng ea ho fana ka thepa le tšebeletso e futhumetseng ea kamora ho rekisoa, China Far East e sebelelitse linaha tse fetang 35 lilemong tse 10 tse fetileng Morerong oa ho cheka, Re na le boiphihlelo ba ho fana ka likarolo tsa ho cheka le litharollo tse tsoetseng pele tsa ho cheka bakeng sa lits'ebetso tse ngata tse fapaneng. Kopo e kenyelletsaTšimo ea oli ea ho cheka seliba sa metsi, khase ea tlhaho, lipatlisiso tsa jeoloji, ho taboha ha metsi, Likotoana tse fapaneng tsa ho phunya li ka fetoloa ho latela sebopeho se fapaneng sa lefika hobane re na le tsa ronaAPI le ISOfektheri e nang le setifikeiti sa di-drill bits tsa tricone. Re ka fa moenjiniere oa rona tharollo ha o ka fana ka maemo a itseng, joalo kaho thatafala ha mafika, mefuta ea mochini oa ho cheka, lebelo la potoloho, boima holim'a bit le torqueHape ho re thusa ho fumana dikotwana tsa ho tjheka tse loketseng ka mora hore o re bolelleho cheka seliba se otlolohileng kapa ho cheka ka ho rapama, ho cheka seliba sa oli.










