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TS-100 ngongo / casing pungawerewere he taputapu mo te hapai i nga kara drill, casings, tubings me nga paipa tiiti. Ko te tinana pungawerewere me nga pahekehe he mea hanga mai i te rino koranu kounga teitei me te whakamahana rawa. Ko nga pungawerewere kaore i te tino taumaha, he ngawari hoki te whakahaere. He mea hoahoa, ka hangaia kia rite ki te tohu API Spec 7K mo te keri me nga taputapu ratonga pai.
Ko te API pūngāwerewere rite API Split master bushing ki te diameter o 4in/ft i runga i te taper diameter. He mea hanga te pungawerewere ki te koranu maitai o te kounga kairangi, me te wera rawa. He ngawari te whakahaere i te Pūngāwerewere.
| Tauira | E tika ana te diameter o te ngongo (i roto i te) | Te kaha kua whakatauhia (tane poto) |
|---|---|---|
| TS 3-1/2'-100 | 1.05 ~ 3-1/2' | 100 |
| TS 5-1/2'-100 | 2-3/8' ~ 5-3/4' | 100 |
| 8-5/8' pūngāwerewere API | 2-3/8' ~ 8-5/8' | 100 |
| 9-5/8' pūngāwerewere API | 9-5/8' ~ 10-3/4' | 150 |
