API 5 5/8 inihi PDC Drag Bit 3 Mata mō te hanganga mārō
Whakaahuatanga Hua
Whakatakotoranga Hua
| Rahi Moka Tōia (Inihi) | 5 5/8 Inihi |
| Tōia te Hononga Moka | Pine auau 3 1/2" |
| Te rahinga o ngā mata | 3 |
| Te Hanganga o te Moka Tōia | Ngāwari, ngawari waenga, mārō, mārō waenga, tino mārō te hanganga.
|
Tuhipoka: Kei te wātea te rahi motuhake mā te tauira, mā te tuhi rānei.
| Momo | Ahu | Hononga Miro | |
| inihi | mm | ||
| Momo Hipanga 3 mata | 3 1/2~17 1/2 | 89~445 | Rākau N,2 3/8 ~ 6 5/8 API REG / IF |
| Momo Chevron 3 mata | 3 1/2~8 | 89~203 | Rākau N,2 3/8 ~ 4 1/2 API REG / IF |
MŌ NGĀ HUA
Ka whakamahia ngā mata tōia PDC mō te keri puna wai, te keri whenua me te taiao, te tūhuratanga kohuke, ngā puna waiariki, te keri waiariki, te hanga me ngā mahi whaipainga.
Rahi Paerewa: 56mm, 65mm, 75mm, 94mm, 113mm, 133mm, 153mm (2 inihi ki te 6 inihi)
Rahi o te Parirau/Mata: 3/4/5
Miro e ai ki te tono
Painga: He taputapu tapahi PDC kounga teitei.
TONO
He pai mō ngā hanganga toka ngohengohe ki te mārō waenga (f=1-8), kāore i te wātea i ngā hanganga toka pakaru, pakarukaru, kaha hoki.
Āhuatanga
Ko ngā mīhini tapahi taimana polycrystalline (PDC) kounga teitei hei niho tapahi, he pumau te kounga o ngā moka, he pai te keri, he roa te ora. Ka taea e koe te whiriwhiri i ngā momo moka PDC rerekē e ai ki ngā āhuatanga o ngā hanganga, ā, ka whakapiki ake i te pai o te keri whānui.
