Te keri tricone API IADC216 7 5/8 inihi (194mm) mō te taputapu hinu
Whakaahuatanga Hua
Kei te wātea ngā mata Tricone i roto i ngā momo niho rino hou me ngā momo kua whakamahia (tāpiri me te whakahaere anō), te rahi mai i te 3 3/8”(85.7mm) ki te 26”(660.4mm) hei whakamahi i roto i ngā hanganga katoa, me tetahi momo whāriki/hiri, me te whānuitanga o ngā āhuatanga ritenga atu. He whānuitia te whakamahinga o ngā mata Tricone i roto i te keri maina, te puna hinu, te puna wai, te keri wera. Kei roto i te mata Tricone ngā mata Niho Rino (e kiia ana ko te niho mira) me ngā mata Tungsten Carbide Insert (TCI),
He roa ake te mau o ngā mata TCI i ngā mata Steel Tooth, engari he nui ake te utu hanga. Kei te wātea ēnei rōpū mata Tricone me te Open Bearing, te Sealed Bearing rānei, te Roller Bearing, te Friction Bearing rānei (Journal Bearing), te Gage Protected, te Non-Gage Protected rānei, me ētahi atu.
Whakatakotoranga Hua
| Whakatakotoranga Taketake | |
| Rahi o te Mata Toka | 7 5/8" |
| 190.5mm | |
| Momo Moka | Mīti Tricone Niho Rino/ Mīti Tricone Niho Mira |
| Hononga Miro | 4 1/2 API REG PIN |
| Waehere IADC | IADC 216 |
| Momo Peera | Whēra Roera Hirihia |
| Hiri Whero | Hiri Rapa |
| Te Tiaki Rekereke | Kāore i 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 | 3 |
| Ngā Tawhā Whakahaere | |
| WOB (Taumaha i runga i te Momo) | 12,842-36,385 pauna |
| 57-162KN | |
| RPM(r/min) | 60~180 |
| Te hanganga | He hanganga ngohengohe ki te reo, he kaha pēhi teitei, pērā i te paru, te gypsum, te tote, te pākeho ngohengohe, me ētahi atu.
|
Ko te mata kohatu tricone niho rino e kiia ana hoki he mata kohatu tricone niho mira ka taea te keri i te paru ngohengohe, tae atu ki te kōhatu kirikiri ngohengohe, he mata pakari ngā kōne ki te tungsten carbide, he porotaka te peera, ā, he pōro te raka, he peera hiri-O-ringi-HNBR kounga teitei, he pūnaha utu hinu te whakahinuhinu i te peera, he roa te ora mahi.









