Kubowola migodi bwino rotary tricone IADC835 11 ″(179.4mm)
Mafotokozedwe Akatundu
Kubowola miyala yamtundu wa trione ndi mtengo wotsika kuchokera ku fakitale yaku China.
Kufotokozera Pang'ono:
IADC: 835-TCI yosindikizidwa yodzigudubuza yokhala ndi chitetezo cha geji kuti ikhale yolimba kwambiri komanso yotupa.
Compressive Mphamvu:
100-150 MPA
14,500-23,000 PSI
Kufotokozera Pansi:
Miyala yolimba, yopangidwa bwino monga: miyala ya silika yolimba, mikwingwirima ya quarzite, ore ya pyrite, ore hematite, ore magnetite, chromium ores, ore phosphorite, ndi granite.
Titha kupereka migodi ya tricone kubowola miyala mu makulidwe osiyanasiyana ndi ma Code ambiri a IADC.
Mafotokozedwe a Zamalonda
Mfundo Zofunikira | ||
IADC kodi | IADC835 | |
Kukula kwa Rock Bit | 8 1/2 inchi | 11 inchi |
216 mm | 279 mm pa | |
Kugwirizana kwa Ulusi | 4 1/2” API REG PIN | 6 5/8”API REG PIN |
Kulemera kwa katundu: | 38kg pa | 74kg pa |
Mtundu Wonyamula: | Bulu Lopiringizira-Mpira-wodzigudubuza-Kutulutsa / Kusindikiza Kusindikizidwa | |
Mtundu Wozungulira | Jet Air | |
Opaleshoni Parameters | ||
Kulemera pa Bit: | 42,500-68,000Lbs | 55,000-88,000Lbs |
Liwiro Lozungulira: | 80-50 RPM | |
Air Back Pressure: | 0.2-0.4 MPa | |
Kufotokozera Pansi: | Miyala yolimba, yopangidwa bwino monga: miyala ya silika yolimba, mizere ya quarzite, pyrite ores, ore hematite, ore magnetite, chromium ores, ores phosphorite, ndi granite. |
Tricone bit IADC835 ndi TCI sealed roller bearing bit.
Madulidwe ake ndi awa:
Ovoid pa gauge ndi mizere yamkati.
Ma tricone bit adzagwiritsidwa ntchito popanga zolimba kwambiri komanso zonyezimira zokhala ndi mphamvu zopondereza kwambiri monga granite, quartzite, magnetite quartzite.
Kugwiritsa ntchito kumachokera ku 55.000Psi mpaka 66,000Psi.
Chitetezo cha shirttail ndi cholimba komanso kuvala carbide yosamva pamilomo ya shirttail ndi lug.
Mtundu wonyamula ndi roller-ball-roller-thrust button/sealed bear.
Mtundu wozungulira ndi mpweya wa jet.
Far Eastern Drilling mu 2008, adapeza ziphaso za API ndi ISO. Monga fakitale yotsogola yoboola, pakadali pano tili ndi gawo lalikulu pamsika wapakhomo waku China komanso magawo otsimikizika a marekt m'misika yakumwera kwa America ndi ku Australasia.