Fakitale ya API ya 4 5/8 Inchi PDC drag driving yokhala ndi masamba atatu
Mafotokozedwe Akatundu
Masamba atatu a 4 5/8 Inchi Ogulitsira Mapaipi Olimba a Madzi Obowolera Madzi Olimba Chitsime chochokera kwa ogulitsa aku China.
Mafotokozedwe a Zamalonda
| Kokani Kukula kwa Zinthu (Inchi) | Mainchesi 4 5/8 |
| Kokani Kulumikizana kwa Bit | 2 3/8" pini yolembetsera API |
| Kuchuluka kwa masamba | 3 |
| Kokani Kupanga kwa Bit | Yofewa, yapakatikati yofewa, yolimba, yapakatikati yolimba, yolimba kwambiri.
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Dziwani: Kukula kwapadera kumapezeka pogwiritsa ntchito chitsanzo kapena zojambula zomwe zaperekedwa.
| Mtundu | Kukula | Kulumikizana kwa Ulusi | |
| inchi | mm | ||
| Mtundu wa Gawo la masamba atatu | 3 1/2~17 1/2 | 89~445 | N Rod,2 3/8 ~ 6 5/8 API REG / IF |
| Masamba atatu a mtundu wa Chevron | 3 1/2~8 | 89~203 | N Rod,2 3/8 ~ 4 1/2 API REG / IF |








