Ma 12 1/4 Inchi M166 Matrix Body Polycrystalline Diamond Drill Bits
Mafotokozedwe Akatundu
Kugwiritsa ntchito
Mapangidwe ofewa mpaka apakati olimba okhala ndi mphamvu yochepa yopondereza, okhala ndi ma interbed olimba, monga claystone, marl, lignit, sandstone, tuff, ndi zina zotero.
Mawonekedwe
M166 ndi matrix body PDC bit yokhala ndi masamba 6 opindika okhala ndi back-reaming ndi spiral gauge protection. Kapangidwe kabwino ka Hydraulic komanso kuyeretsa bwino ndi kuziziritsa kwa ma bits kuti apewe kuphulika kwa ma bits.
Mafotokozedwe a Zamalonda
Mafotokozedwe a Zamalonda
| Chiwerengero cha Masamba | 6 |
| Kukula Koyamba Kodula | 16mm |
| Kuchuluka kwa Nozzle. | 7 |
| Utali wa geji | Mainchesi atatu |
Magawo Ogwirira Ntchito
| RPM(r/min) | 80~250 |
| WOB(KN) | 30~140 |
| Kuchuluka kwa Mayendedwe (lps) | 28~70 |
Ma bits a PDC a matrix body ali ndi mphamvu yolimba kuposa ma bits a PDC a chitsulo, ndi oyenera kuboola zitsime zakuya kwambiri, makamaka pa gawo loboola lolunjika mopingasa lomwe kuya kwake kumapitirira mamita 2500.
Pamene ukadaulo wolimba ukukulirakulira, ma PDC bits a chitsulo akukhala okhwima kwambiri, ma PDC bits a chitsulo akugwiritsidwa ntchito kwambiri ndi ROP yake yapamwamba, kuboola kotetezeka komanso mtengo wotsika. Koma m'gawo loboola molunjika mozama kwambiri, ma PDC bits a matrix body amakhalabe ndi mwayi wokhala ndi nthawi yayitali yogwira ntchito kuti apewe kusinthidwa kwa ma bit.












