API Metal mining rock drill bits IADC532 yopanga molimba kwambiri
Mafotokozedwe Akatundu
IADC532 TCI muyezo lotseguka mpweya utakhazikika wodzigudubuza zonyamula pang'ono kwa mapangidwe zofewa ndi mphamvu otsika ndi kubowoleza mkulu.
Mphamvu ya compressive ndi iyi:
85 - 100 MPA
12,000 - 14,500 PSI
IADC532 tricone bit idzagwiritsidwa ntchito molimba kwambiri komanso mwala wonyezimira, kuphatikiza miyala yamwala yolimba kapena chert, ores hematite, miyala yamchenga yokhala ndi mizere ya quartz, miyala ya metamorphic coarse grained.
Mafotokozedwe a Zamalonda
Mfundo Zofunikira | ||||
IADC kodi | IADC532 | |||
Kukula kwa Rock Bit | 6 3/4" | 12 1/4 " | 13 3/4 " | |
171 mm | 311 mm | 349 mm pa | ||
Kugwirizana kwa Ulusi | 3 1/2” API REG PIN | 6 5/8” API REG PIN | 6 5/8” API REG PIN | |
Kulemera kwa katundu: | 21KG | 98kg pa | 123KG | |
Mtundu Wonyamula: | Bulu Lodzigudubuza-Mpira-Wodzigudubuza-Batani Lotsegula/Otsegula | |||
Mtundu Wozungulira | Jet Air | |||
Opaleshoni Parameters | ||||
Kulemera pa Bit: | 13,500-33,750Lbs | 24,500-61,250Lbs | 27,500-68,750Lbs | |
Liwiro Lozungulira: | 110-80 rpm | |||
Air Back Pressure: | 0.2-0.4 MPa | |||
Kufotokozera Pansi: | Miyala yolimba yapakatikati komanso yonyezimira monga mchenga wokhala ndi mizere ya quartz, miyala yamchere yolimba kapena chert, miyala ya hematite, miyala yolimba, yolumikizidwa bwino monga: sandstone yokhala ndi quartz binder, dolomite, quartzite shale, magma ndi metamorphic coarse grained rocks. |
CHIKHALIDWE CHAKUDULA:
Conical pa gage ndi mizere yamkati.
Amapangidwira mapangidwe ofewa apakatikati okhala ndi mphamvu zochepa zophatikizika monga shale, miyala yamchere yofewa, dolomite yokhala ndi ma interlayers ndi malasha ore.
Ntchito: 18,000-27,000Psi