API Tricone Bit IADC517 mainchesi 8.5 (215.90mm)
Mafotokozedwe Akatundu
Ma API tricone rock metal sealed bits ochokera ku fakitale yaku China ali ndi kuchotsera kwa 2% pa kuchuluka kwakukulu.
IADC: 517 - TCI journal sealed bearing bit yokhala ndi chitetezo cha gauge kuti ipange mawonekedwe ofewa mpaka apakatikati ofewa okhala ndi mphamvu yochepa yopondereza.
85 - 100 MPA
12,000 - 14,500 PSI
Miyala yolimba komanso yolimba yapakatikati monga miyala yamchenga yokhala ndi mizere ya quartz, miyala ya limestone yolimba kapena chert, miyala ya hematite, miyala yolimba, yolimba bwino yolimba monga: miyala yamchenga yokhala ndi quartz binder, ma dolomites, ma shales a quartzite, magma ndi miyala yamitundu yosiyanasiyana.
Ma 8.5 mainchesi (215mm kapena 216mm) API TCI Tricone Bits a Hard Rock
8 1/2" (215mm kapena 216) ndi kukula kokhazikika pobowola zitsime zozama monga kubowola zitsime zamafuta ndi gasi, ndipo ndi kukula kokhazikika pobowola mabowo oyendetsedwa mopingasa.
Mafotokozedwe a Zamalonda
| Mafotokozedwe Oyambira | |
| Kukula kwa Rock Bit | mainchesi 8 1/2 |
| 215mm kapena 216mm | |
| Mtundu wa Biti | TCI Tricone Bit |
| Kulumikizana kwa Ulusi | PIN ya REG ya API 4 1/2 |
| Khodi ya IADC | IADC 517G |
| 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 | Kuboola mozungulira, kuboola kutentha kwambiri, kuboola mozama, kuboola mota |
| Manotsi | 3 |
| Magawo Ogwirira Ntchito | |
| WOB (Kulemera Pa Chingwe) | Mapaundi 16,852-48,310 |
| 75-215KN | |
| RPM(r/min) | 140~60 |
| Mapangidwe | Kupangidwa kofewa mpaka pakati komanso kolimba pang'ono, monga miyala yamatope, gypsum, mchere, miyala yamchere yofewa, ndi zina zotero. |












