Mata kōhatu piko API 152mm PDC 4 Mata mō te keri poka
Whakaahuatanga Hua
Ngā tono:
Ko te mata keri kōpiko PDC he momo mata keri tauine-katoa, e whakamahia ana i roto i te maina waro, te keri, te tūhuratanga whenua, te tiaki wai me te hiko wai, te huarahi tereina, te piriti me te hanganga.
Ko tēnei mata wiri te kōwhiringa tuatahi hei whakamahi mō te keri i ngā hanganga matatini me te pumau tino pai, te rerenga pai, me te tere o te werohanga.
• Ngā momo:Momo noa; Momo whakapakari; Momo kaha rawa.
• Ngā Miro:Ngā miro wahine, tāne rānei.
Ko te tikanga o PDC ko Polycrystalline Diamond Compact, e pā ana tēnei ki ngā taputapu tapahi i runga i ēnei mata wiri.
He tino pai te tere o te werohanga o ngā mata PDC i te wā e keri ana, ā, ka taea e rātou te mahi i ngā mea e pai ake ana i ētahi atu mata i ngā āhuatanga tika.
He tekau ngā wā e kaha ake ai ngā taputapu tapahi taimana i te maitai, engari he pakarukaru, ā, ka taea te pakaru i ngā hanganga motumotu.
He pai ki ngā mata PDC te keri i roto i ngā kirikiri, te kōhatu uku tote, te raima me te onepū. Kaua e whakamahi i te kirikiri me te kōhatu onepū.
He kōwhiringa pai rawa atu ngā PDC Bits a mō ngā poka utu nui, hohonu rawa rānei, ā, he tino pai rawa atu ina keri ana i ngā hanganga ngohengohe ki te pakeke waenga.
Ka taea te hanga i ngā mata PDC mai i ngā tinana maitai, i ngā tinana matihiko rānei.
Ka puta he kōhao hohonu ake i te Matrix Body engari kāore e taea te whakatika, te huri rānei i ngā pito. Tērā pea ka pakaru mēnā ka pā te mīhini keri ki te mata.
He pakari ake te mata PDC tinana rino i te mata matrix, ā, e kore e pakaru. Kāore e keri hohonu rawa engari ka taea te whakatika me te tāpiri anō i ngā pito.
I te wā e keri ana me ngā mata ProDrill PDC, he mea nui kia mōhio koe ki ā mātou tohutohu mō te taumaha e taunakitia ana mō te mata keri, me te whakahaere hoki i te tere hurihuri.
Ka taea e ngā taputapu keri te whakarato i ngā mata PDC i ngā rahi mai i te 3.5” (88.9mm) ki te 12 1/4” (311.2 mm). E 3 ki te 6 ngā parirau o ā mātou mata PDC, ngā Pūwero Pūwero me te tiaki ine.
Ka hanga hoki i ngā mata PDC mō ngā mahi keri RC (keri hurihuri whakamuri).
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Whakatakotoranga Hua
| Rahi Moka Tōia (Inihi) | 152mm |
| Tōia te Hononga Moka | Pine auau 3 1/2" |
| Te rahinga o ngā mata | 4 |
| 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 |
