Konopo ea API TCI IADC537 9 7/8″(250mm) bakeng sa ho cheka seliba sa lefika le thata
Tlhaloso ea Sehlahisoa
Tefo ea likarolo tsa ho cheka tsa API TCI ka har'a setoko ho tsoa fekthering ea Chaena
Re leka ka hohle ho ntlafatsa boleng ba dikotwana tsa ho phunya.
1) Tšireletso ea Tekanyo
Li-insert tse khethehileng li hlophisitsoe ka mokhoa o bohlale hloohong ho fokotsa ho senyeha ha hlooho ka katleho sebopehong se khorofo le lilibeng tse shebaneng le tse otlolohileng le tse otlolohileng le ho lelefatsa bophelo ba li-bit.
2)Sistimi ea ho pholisa
Li-nozzle ke karolo ea bohlokoa haholo bophelong ba hanyane, li-hydraulics tse nyane li laoloa ka li-nozzle tsena, hape ke kalafo ea mocheso bakeng sa matla le botsitso bo eketsehileng.
3) Carbide ea tungsten ea boleng bo holimo haholo
Bokhoni bo phahameng ba ho seha ka katleho le bokhoni bo matla ba ho thibela ho robeha, bo ka eketsang ROP le ho ntlafatsa bophelo ba tšebeletso ea bit ka katleho
Tlhaloso ea Sehlahisoa
| Tlhaloso ea Motheo | |
| Boholo ba Lejoe la Rock | Li-inchi tse 9 7/8 |
| 250.8mm | |
| Mofuta oa Bite | TCI Tricone Bit |
| Khokahano ea Khoele | PIN ea REG ea API ea 6 5/8 |
| Khoutu ea IADC | IADC 537G |
| Mofuta oa ho Beha | Koranta e tiisitsoeng ka Tšireletso ea Tekanyo |
| Tiiso ea ho Beha | Elastomer kapa Rabara/Tšepe |
| Tšireletso ea Serethe | E fumaneha |
| Tšireletso ea mohatla oa hempe | E fumaneha |
| Mofuta oa Potoloho | Ho potoloha ha seretse |
| Boemo ba ho Cheka | Ho cheka ka rotary, ho cheka ka mocheso o phahameng, ho cheka ka botebo, ho cheka ka enjene |
| Li-nozzle | Linotlolo tse tharo |
| Liparamente tse sebetsang | |
| WOB (Boima ba 'Mele) | 56,175-25,391 liponto |
| 113-250KN | |
| RPM(r/min) | 50~220 |
| Sebopeho | Sebopeho se mahareng se nang le matla a tlase a ho hatella, joalo ka se mahareng, shale e bonolo, lejoe la mokoetla le bonolo le mahareng, lejoe la mokoetla le bonolo le mahareng, lejoe la lehlabathe le bonolo le mahareng, sebopeho se mahareng se nang le di-interbed tse thata le tse kgohlang, jj. |
9 7/8" ke bophara ba 250mm, khokahano ea khoele ke phini e tloaelehileng ea 6 5/8 ho latela litlhaloso tsa API.
IADC537 e bolela hore tricone roller bit e loketse ho cheka mafika a thata a mahareng a kang lejoe la mokoetla, shale, gypsum, jj. Bearing e tiisitsoe ka elastomer ho eketsa nako ea ho sebetsa.
Li-insert tsa carbide tsa Tungsten (TCI) li thata haholo ho cheka majoe a thata, serethe sa li-cone le letsoho le ka morao li kentsoe ka botlalo ka meno a Tungsten Carbide.
Ke boholo bo tloaelehileng tšimong ea merafo, ho cheka lesoba la ho phatloha. Ho chekeng merafong, nomoro ea pele bakeng sa khoutu ea IADC hangata ke 6, 7, 8, 'me nomoro ea boraro hangata ke 2 le 5.
Ho ya ka ditshwaelo tsa IADC bakeng sa tricone bit, "2" e bolela bit e tloaelehileng ya roller bearing e bulehileng, mme "5" e bolela bit e tiisitsweng ya roller bearing e nang le tshireletso ya gauge.
Linaheng tse ling, 9 7/8"(250.8mm) hangata e sebelisoa ho cheka seliba sa metsi le seliba sa geothermal. Rig ea ho phunya e potoloha ka mokelikeli oa seretse, ho e-na le ho hatella moea.
Ka hona, bakeng sa lits'ebetso tse fapaneng, re lokela ho khetha li-tricone roller bits tse nepahetseng.










