Ngā Mīhini Wiri PDC Tinana Rino 8 1/2 Inihi S136 mō te Wiri Puna Hinu
Whakaahuatanga Hua
I hangaia mō te ROP teitei ake i te keri i ngā toka hohonu me te pakeke-waenga, ka keri tonu ngā mata wiri PDC mai i te whenua ki raro, me te kore e whakarerekē i tētahi atu mata wiri, ka penapena nui i te utu keri me te utu mahi.
He rerekē i ngā mata wiri tricone, me iti ake te WOB engari me teitei ake te RPM o ngā mata wiri PDC, nō reira ka mahi tahi me te motuka paru kia tere ai te hurihuri.
Ko te kounga o ngā mata keri PDC e whakawhirinaki ana ki te kounga o ngā taputapu tapahi PDC, ka whakaratohia e mātou he otinga ahurei e ai ki ngā whakaritenga motuhake me ngā mōhiohio matawhenua taipitopito.
Whakapā mai ki a mātou mō ētahi atu kōrero.
Whakatakotoranga Hua
Ngā Whakatakotoranga Hua mō te mata wiri PDC tinana maitai 8 1/2" S136
| Te maha o ngā mata | 8 1/2" |
| Rahi Tapahi Matua | 13mm |
| Te rahinga o te pūwero. | 6 Aotearoa |
| Te roa o te ine | 2.2 Inihi |
Ngā Tawhā Whakahaere
| RPM(r/min) | 70~270 |
| WOB(KN) | 25~115 |
| Tere Rere (lps) | 22~35 |










