Ngā moka niho mira API IADC217 12 1/4 inihi (311mm) mō te keri poka

Ingoa Waitohu:	Te Rawhiti Tawhiti
Tiwhikete:	API me te ISO
Tauira Tau:	IADC217
Te rahinga iti rawa o te ota:	1 wahi
Ngā Taipitopito mōkihi:	Pouaka Papariki
Wā Tukunga:	5-8 ngā rā mahi
Painga:	Te Mahi Tere Teitei
Te Wā Pūtāhui:	3-5 tau
Taupānga:	Hinu, Hau, Geothermy, Keri puna wai, HDD, Keri maina

Tukua mai he īmēra ki a mātou

Taipitopito Hua

Ataata e pā ana

Putumōhio

Whakaahuatanga Hua

He taputapu keri nui te mata Tricone mō te keri hinu, ā, ka pā tika tana mahi ki te kounga o te keri, te pai o te keri me ngā utu keri. Ko te keri hinu me te keri whenua te mea e whakamahia nuitia ana, arā, te mata kōne. Ko te pānga o te mata kōne he ruirui, he kuru, he kutikuti i te toka hanganga i te hurihuri, nō reira ka taea te whakarerekē i te mata kōne ki ngā paparanga ngohengohe, reo, me te mārō. Ina koa i roto i te mata kōne jet me te pūwero roa i muri i te putanga mai o te mata kōne, i tino pai ake te tere o te keri o te mata kōne, ā, he huringa nui tēnei i roto i te hītori o te whanaketanga o te mata kōne. Ka taea te wehewehe i te mata kōne ki ngā niho (niho) mā te momo niho, te mata kōne niho (niho kua whakakikoruatia ki ngā niho carbide); kia rite ki te maha o ngā niho ka taea te wehewehe ki te mata kōne kotahi, te mata kōne takirua, te mata kōne-toru me te mata kōne-maha. I te kāinga me tāwāhi e whakamahia nuitia ana, ko te mea tino noa ko te mata Tricone.

1. Kōwhiria ngā hua tino tika.
2. E ai ki ngā momo toka, whiriwhiria te momo mata, te momo niho pātene.
3. E ai ki te kaupapa rerekē,. te whiriwhiri i te momo tinana rerekē

Whakatakotoranga Hua

Whakatakotoranga Taketake
Rahi o te Mata Toka	12 1/4"
Rahi o te Mata Toka	311.1 mm
Momo Moka	Mīti Tricone Niho Rino/ Mīti Tricone niho mira
Hononga Miro	6 5/8 API REG PIN
Waehere IADC	IADC 217
Momo Peera	Whēra Roera Hirihia
Hiri Whero	Hiri Rapa
Te Tiaki Rekereke	Kei te wātea
Te Tiaki i te Hiku o te Hāte	Kei te wātea
Momo Whakawhitiwhiti	Te Tohanga o te Paru
Āhua o te Keri	Keri hurihuri, keri pāmahana teitei, keri hohonu, keri motuka
Ngā pūwero	Poka Pūngao o te Waenga
Ngā Tawhā Whakahaere
WOB (Taumaha i runga i te Momo)	20,897-59,321 pauna
WOB (Taumaha i runga i te Momo)	93-264KN
RPM(r/min)	60~150
Te hanganga	He hanganga ngohengohe ki te rahi, he kaha pēhi teitei, pērā i te paru, te kirikiri ngawari-rahi, te gypsum mārō, te pākeho ngawari-rahi, te kirikiri onepū ngawari-rahi, ngā hanganga ngohengohe me ngā paparanga mārō ake, me ētahi atu.