Umthengisi weebhithi ze-API zokubhola ii-rig IADC216 5 3/4 intshi (146mm)
Ingcaciso yeMveliso
Umgaqo wokusebenza
2) Ukujikeleza kwe-drill bit Xa i-drill bit ijikeleza, ukujikeleza kwe-cone ejikeleze i-axis yesandla samazinyo kubizwa ngokuba yi-auto rotation. Isantya sokujikeleza kwe-cone simiselwa yisantya sokujikeleza kwe-drill bit, kwaye sinxulumene nefuthe lamazinyo ezantsi kwequla.
3) Ukutyunyuzwa kwe-longitudinal vibration (axial vibration) impact crushing ye-drill bit Ukutshintsha kwendawo ye-wheel center kwenza i-drill bit ibuyele phezulu nasezantsi kwicala le-axial, eliyi-longitudinal vibration ye-drill bit, enxulumene ne-drill bit structure parameters ezifana nokuphakama kwamazinyo kunye ne-toothpacing kunye ne-lithology. I-soft strata ine-amplitudes encinci, ngelixa i-hard strata ine-amplitudes enkulu. I-vibration frequency ihambelana nenani lamazinyo kunye nesantya se-cone.
imiselwa ziiparameter zesakhiwo se-drill bit. Kwii-formations ezithambileyo, i-bit slippage inkulu, kwaye kwii-formations eziqinileyo,
kufuneka ibe ncinci kangangoko okanye ingatyibiliki.
Iinkcukacha zeMveliso
| Inkcazo esisiseko | |
| Ubungakanani beRock Bit | 5 3/4" |
| 146.1mm | |
| Uhlobo lweBit | I-Tricone Bit yeNtsimbi/ I-Tricone Bit yamazinyo atyumkileyo |
| Uqhagamshelo lweMisonto | I-PIN ye-REG ye-API ezi-3 1/2 |
| Ikhowudi ye-IADC | IADC 216 |
| Uhlobo lokuthwala | Ijenali etywiniweyo yeRoller Bearing |
| Isitywina sokuthwala | Itywina yerabha |
| Ukukhusela Izithende | Ayifumaneki |
| Ukukhusela i-Shirttail | Iyafumaneka |
| Uhlobo lokujikeleziswa kwegazi | Ukujikeleziswa Kodaka |
| Imeko yokubhola | Ukubhola nge-rotary, ukubhola ngobushushu obuphezulu, ukubhola nzulu, ukubhola ngenjini |
| Ii-nozzles | Umngxuma weJet oPhakathi |
| Iiparameters zokusebenza | |
| I-WOB (Ubunzima kwiBit) | 9,879-27,904 lbs |
| 44-124KN | |
| I-RPM(r/min) | 60~180 |
| Ulwakhiwo | Iifomyula ezithambileyo neziphakathi ezinamandla aphezulu okucinezela, njengelitye lodaka, igypsum, ityuwa, ilitye lekalika elithambileyo, njl. |
I-5 3/4" TCI tricone bit isetyenziswa kakhulu ekubholeni imithombo yamanzi, ekuhloleni, kwi-HDD pilot hole, ekufakeni isiseko, inoyilo lwe-jet hole ephakathi, ngoko ke ikwasebenza ekubholeni ukujikeleza okujikelezayo. I-bearing ivaliwe, ubomi bokusebenza bude kakhulu kunee-roller bits ze-open bearing.










