Zvidimbu zvekuboorera matsime akadzika IADC127 12 1/4 ” (311mm)
Tsananguro yeChigadzirwa
Chidimbu chematombo che API che tricone chakatengeswa zvakazara zvichibva pamutengo wakaderera uye mhando yepamusoro yetsime rakadzika.
Tsananguro yeBit:
IADC: 127 - Chidimbu chesimbi chemazino chakavharirwa nebearing bit ine gauge yekudzivirira maumbirwo akapfava ane simba shoma rekudzvanya uye kugona kuboorwa zvakanyanya.
Simba Rinodzvinyirira:
0 - 35 MPA
0 - 5,000 PSI
Tsananguro yeGround:
Matombo akapfava, asina kupatsanurwa, asina kusimba zvakanyanya akadai sevhu nematombo ejecha asina kusimba zvakanyanya, marl limestones, munyu, gypsum, uye marasha akaoma.
Tinogona kupa mabhiti ekuboorera emuchina wekugaya neTCI tricone muhukuru hwakasiyana (kubva pa 3 ” kusvika 26”) uye akawanda emakodhi eIADC.
Nzira iyi yepamusoro inopa zino rakasimba, rinodzivirira kukuvadzwa kupfuura kukuya nekuti chimiro chesimbi panguva yekuumba chakachengetedzwa, zvichiita kuti mazino akasimba. Tsanangudzo yeSteel tooth Bit.
Maitiro ekurapa kupisa kweFar Eastern Drilling anosarudza ganda rinopera pamusoro pebearing kuti ive nechokwadi chekuti chimiro chacho chakasimba. Izvi zvinopa simba rebearing rinogara kwenguva refu uye rakavimbika.
Maitiro ekugadzirisa hard facing yemazino anoramba achitariswa uye achigadziriswa kuti pave nechokwadi chekuti hard facing yemhando yepamusoro inochengetwa.
Zvishandiso zvesimbi zvekuboorera mazino zvakakodzera kuvakwa kwakapfava zvikuru kusina simba rekudzvanya uye kugona kuboorera kwakawanda senge ivhu, matombo emudoka, choko, nezvimwewo. Zvakakodzerawo matombo epakati ane simba rekudzvanya kwakawanda, akadai se soft shale, anhydrite, limestone yakapfava yepakati, jecha rakapfava yepakati. Matanho epakati ane jira rakasimba.
Tsanangudzo yeChigadzirwa
| Tsanangudzo Yekutanga | |
| Saizi yeRock Bit | 12 1/4" |
| 311.1mm | |
| Rudzi rweBit | Chidimbu cheZino reSimbi cheTricone/ Chidimbu cheZino rakakuyiwa cheTricone |
| Kubatanidza shinda | 6 5/8 API REG PIN |
| Kodhi yeIADC | IADC 127 |
| Rudzi rweKubereka | Chinovhara Roller Bearing |
| Chisimbiso chekutakura | Chisimbiso cheRabha |
| Dziviriro yeChitsitsinho | Inowanikwa |
| Dziviriro yemuswe wehembe | Inowanikwa |
| Rudzi rweKutenderera | Kutenderera Kwemadhaka |
| Mamiriro Ekuchera | Kuboora kweRotary, kuboora kwemhepo ine tembiricha yakakwira, kuboora kwakadzika, kuboora mota |
| Maburi | 3 |
| MaParamita Ekushanda | |
| WOB (Kurema Pachidimbu) | 28,971-59,419 mapaundi |
| 93-264KN | |
| RPM(r/min) | 60~180 |
| Kuumbwa | Maumbirwo akapfava ane simba shoma rekudzvanya uye kugona kubhoorwa zvakanyanya, senge matombo emudstone, gypsum, munyu, limestone yakapfava, nezvimwewo. |
Mazino akakora pamakoni e tricone bits zvinoreva mazino madiki uye matombo akaomarara kugona kuboora, mazino mapfupi uye madiki anoita kuti mazino akakuyiwa akwanise kuboora matombo akaomarara kana ari pakati nepakati uye ROP yakakwirira kupfuura TCI tricone bits. Pamusoro pemakoni panowedzera kunaka kwe tungsten carbide.
Ndapota taurai nesu kuti muwane rumwe ruzivo, Far Eastern inopinda muzviratidziro munyika dzakawanda pasi rose, tinotarisira kutaura nemi chiso nechiso munguva pfupi iri kutevera.











