Mapaipi matatu ePDC Drag Bit ane 4 1/2 Inches ekuboorera oilwell
Tsananguro yeChigadzirwa
Chidhiraivho chakagadzirwa nemashizha matatu akatwasuka uye magadzirirwo mapfupi eparabolic, akagadzirwa nesimbi isina kabhoni yakawanda, inovandudza ROP uye inowedzera kugona kwechidimbu. Nemazino ekucheka emubatsiri, chikamu ichi chine simba rakawanda uye chinodzivirira kukura kwesimbi pakukuya kwakanyanya. Chakakodzera kudhiraivho nepakati nepakati uye mukana wekupinda wakakwira.
PDC drag bit: Drag bit imhando yekuchera yakazara, inonyanya kushandiswa pakuchera matsime emvura, kuchera migodhi, kuchera kwepasi pevhu, kuchera kwezvakatipoteredza uye kutsvaga. Yakakodzera kuchera muzvikamu zvakapfava uye zvepakati zvine mwero wekupinda nekukurumidza uye kushanda zvakanaka, uye yakakosha pakuchera maburi makuru.
Tsanangudzo yeChigadzirwa
| Saizi yeKudhonza (Inch) | 4 1/2 mainji |
| Kubatanidza Bit Dhonza | 2 3/8" API reg pin |
| Mashizha Huwandu | 3 |
| Kugadzira Bit Dhonza | Yakapfava, yakapfava yepakati, yakaoma, yakaoma yepakati, yakaoma zvikuru. |
Cherechedza: Saizi yakakosha inowanikwa nemuenzaniso wakapihwa kana mifananidzo.
| Rudzi | Chiyero | Kubatanidza shinda | |
| inchi | mm | ||
| Mhando nhatu dzematanho | 3 1/2~17 1/2 | 89~445 | N Rod,2 3/8 ~ 6 5/8 API REG / KANA |
| Mhando nhatu dzeChevron | 3 1/2~8 | 89~203 | N Rod,2 3/8 ~ 4 1/2 API REG / KANA |
PDC drill bit chinhu chakaoma kwazvo chakabatanidzwa nedhaimani ne hard alloy kana tembiricha yakakwira. Ine mabhenefiti ekuti dhaimani yakasimba uye inogara kwenguva refu, uye ine mabhenefiti ekuti dhaimani haishande zvakanaka uye banga guru rinobva mu hard alloy. Inowedzera kushanda zvakanaka kwedhiri uye ndiyo drill bit yakakodzera kushandiswa kwedhiri repakati nepakati pamwe nedombo rakaoma kwazvo.

Zvidimbu zvekudhonza zvinonziwo mablade bits ane TC inserts pabanga. Zvinowanzo gadzirwa kuti zvishandiswe muzvinhu zvakapfava zvakaita sejecha, ivhu kana matombo akapfava. Mashandisirwo azvo anosanganisira kuchera matsime emvura, migodhi, geothermal, kuchera kwezvakatipoteredza uye kuchera kwekutsvaga.

Simbisa dziviriro, wedzera kuramba kupfeka, wedzera hupenyu hwebasa.










