Well Drilling Pipe
Drill mapaipi anoshandiswa zvakanyanya mumigodhi, geological exploring uye marudzi ese ekuchera (mvura, mafuta, gasi, nezvimwewo) project.As a anotungamira chibooreso pombi kugadzira, tinoita marudzi ose mitemo uye asiri mwero chibooreso pombi vatengi vedu.Mapombi edu ekudhira anosanganisira simbi yekuchera pombi, pombi yekuchera migodhi, mugodhi wemvura pombi, pombi yekuchera mafuta, pombi yekuchera API, DTH drill rod, wireline drill tsvimbo, nezvimwewo.
Izvo zvakakosha zvemhando yepamusoro DTH chubhu ndeyekusimba, kurongeka uye kugona.
1.Pipe muviri: inotonhora dhizaini isina musono pombi.saka pombi ine saizi chaiyo, yakanaka centralizer.
2.Pipe body's material is the same grade as Sandvik.
3.Thread connector:Kupisa uye Nitrogen kurapwa, saka pombi inogara yakasimba uye iri nyore kurodha nekuturunura.
4.Friction welding .
Standard DTH drill pombi:
Diameter: 76mm, 89mm, 102mm, 114mm, 127mm, 140mm;
Kureba: 1000mm, 1500mm, 2000mm, 3000mm, 5000mm, 6000mm;
Thread: 2 3/8” API REG, 2 7/8” API REG, 3 1/2” API REG, 4 1/2” API REG,
2 3/8 API IF, 3 1/2 API IF
Size | Nominal mass Lb/ft | Yakaverengerwa uremu mhando | Kukora kwemadziro | |||
mu. | mm | lb/ft | kg/m | mu. | mm | |
2 3/8 | 60.3 | 6.65 | 6.26 | 9.32 | 0.28 | 7.11 |
2 7/8 | 73 | 10.4 | 9.72 | 14.48 | 0.362 | 9.19 |
3 1/2 | 88.9 | 9.5 | 8.81 | 13.12 | 0.254 | 6.45 |
3 1/2 | 88.9 | 13.3 | 12.31 | 18.34 | 0.368 | 9.35 |
3 1/2 | 88.9 | 15.5 | 14.63 | 21.79 | 0.449 | 11.4 |
3 1/2 | 88.9 | 15.5 | 14.63 | 21.79 | 0.449 | 11.4 |
4 | 101.6 | 14 | 12.93 | 19.26 | 0.33 | 8.38 |
4 1/2 | 114.3 | 13.75 | 12.24 | 18.23 | 0.271 | 6.88 |
4 1/2 | 114.3 | 16.6 | 14.98 | 22.31 | 0.337 | 8.56 |
4 1/2 | 114.3 | 20 | 18.69 | 27.84 | 0.43 | 10.92 |
5 | 127 | 16.25 | 14.87 | 22.15 | 0.296 | 7.52 |
5 | 127 | 19.5 | 17.93 | 26.71 | 0.362 | 9.19 |
5 | 127 | 19.5 | 17.93 | 26.71 | 0.362 | 9.19 |
5 | 127 | 25.6 | 24.03 | 35.79 | 0.5 | 12.7 |
5 | 127 | 25.6 | 24.03 | 35.79 | 0.5 | 12.7 |
5 1/2 | 139.7 | 21.90 | 19.81 | 29.51 | 0.361 | 9.17 |
5 1/2 | 139.7 | 24.70 | 22.54 | 33.57 | 0.415 | 10.54 |