API ma cones atatu bit IADC537 11 5/8″(295mm) ya chitsime cholimba
Mafotokozedwe Akatundu
Ndikofunikira kwambiri pa ubwino wa zinthu zobowola panthawi ya ntchito. Timayesetsa kukonza zinthuzo.
1) Tungsten carbide yapamwamba kwambiri
Kutha kudula bwino kwambiri komanso mphamvu yolimbana ndi kusweka, zomwe zitha kuwonjezera ROP ndikuwonjezera moyo wautumiki wa bit bwino.
2) Chitsulo chosindikizidwa cha magazini chokulitsa chodula
Chingwechi chimatha kukhala ndi moyo wautali komanso kudalirika kwambiri.
3) Thupi ndi Kuwotcherera
Thupi lachitsulo lokhala ndi mphamvu zambiri pambuyo potentha.
Miyendo itatuyi inalumikizidwa pamodzi ndi ma electrode abwino kuti iwonetsetse kuti kapangidwe kake kali kokhazikika. Kuti ziwonjezere kukhazikika, zidutswazo zimadutsa mu kutentha kuti zichepetse kupsinjika pambuyo powotcherera.
Mafotokozedwe a Zamalonda
| Mafotokozedwe Oyambira | |
| Kukula kwa Rock Bit | mainchesi 11 5/8 |
| 295mm | |
| Mtundu wa Biti | TCI Tricone Bit |
| Kulumikizana kwa Ulusi | 6 5/8 API REG PIN |
| Khodi ya IADC | IADC 537G |
| Mtundu Wonyamula | Journal Sealed Bearing yokhala ndi Gauge Protection |
| Chisindikizo Chonyamula | Elastomer kapena Rabala/Chitsulo |
| Chitetezo cha Chidendene | Zilipo |
| Chitetezo cha Mchira wa Malaya | Zilipo |
| Mtundu wa Kuzungulira kwa Magazi | Kuzungulira kwa Matope |
| Mkhalidwe Wobowola | Kubowola kozungulira, kubowola kotentha kwambiri, kubowola kozama, kubowola mota |
| Manotsi | Ma Nozzle Atatu |
| Magawo Ogwirira Ntchito | |
| WOB (Kulemera Pa Chingwe) | Mapaundi 66,286-29,885 |
| 295-133KN | |
| RPM(r/min) | 50~220 |
| Mapangidwe | Kupanga kwapakati ndi mphamvu yochepa yopondereza, monga pakati, shale yofewa, miyala yamchere yofewa yapakati, miyala yamchere yofewa yapakati, miyala yamchere yofewa yapakati, mapangidwe apakati okhala ndi ma interbeds olimba komanso okhwima, ndi zina zotero. |
11 5/8" ndi mainchesi 295 mm m'mimba mwake, kulumikizana kwa ulusi ndi 6 5/8 reg pin malinga ndi zomwe API ikunena.
11 5/8" ndi chida chodziwika bwino m'minda yoboola zitsime za mafuta ku Middle Asia ndi Eastern Europe, mayikowa akuphatikizapo Kazakhstan, Uzbekistan, Turkmenistan, Ukraine, Russia, sichigwiritsidwa ntchito kawirikawiri ku USA, South Africa ndi South-East Asia.
Ma tricone bits achitsulo a mano ndi ma TCI tricone bits onse alipo a 11 5/8", tili ndi zinthu zokwanira za 11 5/8" IADC127, 137, 217, 517, 537, ndi zitsanzo zomwe zimapemphedwa ndi obowola.
IADC537 imatanthauza kuti tricone roller bit ndi yoyenera kuboola miyala yolimba yapakatikati monga limestone, shale, gypsum, ndi zina zotero. Bearing yake ndi elastomer sealed kuti iwonjezere nthawi yogwirira ntchito.
Ma Tungsten carbide inserts (TCI) ndi olimba kwambiri pobowola miyala yolimba, chidendene cha ma cones ndi mkono-kumbuyo zimayikidwa ndi mano a Tungsten Carbide.
Ndi kukula kofala m'munda wa migodi, kuboola dzenje lophulika. Mu kuboola migodi, nambala yoyamba ya code ya IADC nthawi zambiri imakhala 6, 7, 8, ndipo nambala yachitatu nthawi zambiri imakhala 2 ndi 5.
Malinga ndi zomwe IADC ikunena za tricone bit, "2" amatanthauza standard open bearing roller bit, ndipo "5" amatanthauza sealed roller bearing bit yokhala ndi gauge protection.
M'maiko ena, 10 5/8" (269mm) nthawi zambiri imagwiritsidwa ntchito kuboola chitsime cha madzi ndi chitsime cha geothermal. Chobowolera chimayendetsedwa ndi madzi a matope, m'malo mopanikiza mpweya. Chifukwa chake, pa ntchito zosiyanasiyana, tiyenera kusankha zidutswa zoyenera za tricone roller.
Ubwino ndi ukadaulo wa kuboola zinthu kumadera akum'mawa zidzakuthandizani kukwaniritsa zambiri!










