Ngā Mīti Whakarewa PDC API 8 1/2″ mō te Keri i ngā Kōhatu Mārō

Ingoa Waitohu	Ingoa Waitohu
Tiwhikete	API me te ISO
Momo Tauira	PDC bit (mai i ngā rauemi tinana maitai me te tinana Matrix 3 7/8″-17 1/2″)
Te rahinga iti rawa o te ota	1 wahi
Te rahinga o te mata	4/5/6/7/8/9
Wā Tukunga	5-8 ngā rā mahi
MOQ	1 PC
Te Wā Pūtāhui	3-5 tau
Tono	Te hinu, te hau, te geothermy, te keri puna wai. Te mahi keri whenua, te keri whenua me te turanga o raro whenua.

Tukua mai he īmēra ki a mātou

Taipitopito Hua

Ataata e pā ana

Putumōhio

Whakaahuatanga Hua

Kei mua te mata parāuta 6 inihi hei arataki, ko te 8 1/2 inihi te whānui o te riama me te whānui tika o te mata parāuta PDC. Ka whakapiki ake te kōtaha roa i te kaha pumau, kāore he āwangawanga mō te kaha kaha ki te tiaki ine i te whakahekenga i te keri i ngā toka mārō.

Whakatakotoranga Hua

Ngā whakatakotoranga hua

Diameter o te Moka	6" * 8 1/2"
Momo Tinana	Rino
Hononga Miro4	4 1/2 API REG PIN
Momo me te Rahinga o ngā Kaitapa	13mm, 16mm
Tau o ngā Tapahi Whakamuri	13mm
Ngā Rauemi Tiaki Ine	Kapia Tungsten, Tapahi PDC
Momo Parenga Ine	Auau
Tau o te Pūwero	5 ngā wahi; 3 ngā wahi
Tere Hurihuri (RPM)	150-300
Taumaha i runga i te Bit (KN)	20-60
Tere Rere (L/S)	10-25