6 Inches PDC Drag Bit mapapiro mana ekuboorera tsime rakaoma
Tsananguro yeChigadzirwa
Tsanangudzo yePDC drag drill bit
1. Saizi: 55mm, 65mm, 75mm, 94mm, 108mm, 113mm, 133mm, 145mm, 153mm, 175mm, 185mm, 193mm
2. Rudzi rwechidimbu: Rudzi rwembiru, rwakakombama, mapapiro matatu, mapapiro mana, mapapiro mashanu, mapapiro matanhatu
3. Saizi yekucheka yePDC: 1303, 1304,1308,1603
4. Zvinhu zvemuviri: Simbi, Tungsten Carbide matrix.
5. Dombo rakakodzera: dombo revhu, limestone, shale, sandstone negranite nezvimwewo.
6. Ruvara: Grey, Goridhe, Bhuruu, kana sekukumbira kwemutengi
Tsanangudzo yeChigadzirwa
| Saizi yeKudhonza (Inch) | 6 masendimita |
| Kubatanidza Bit Dhonza | 3 1/2" pini reg |
| Mashizha Huwandu | 4 |
| 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 Bits dzeKuchera Marasha neMatombo (mapako matatu)
PDC drill bit chinhu chakaoma kwazvo chakabatanidzwa nedhaimani ne hard alloy kana paine tembiricha yakanyanya. Haina chete zvakanakira kuomarara uye kugara kwenguva refu kubva kudhaimani, asiwo ine zvakanakira kuramba simba uye banga guru kubva ku hard alloy. Hazvina kunyanya kuvandudza mashandiro ekuboorera uye ndiyo drill bit yakakodzera kushandiswa kwe drill bit pakati nepakati nepakaoma pamwe ne hard rock.
Chinotakura maPDC bits chinogadzirwa uye chinodzvanywa nesimbi yemhando yepamusoro. Kugona kwacho kwemuchina kunosimbiswa nemidziyo yekurapa kupisa ye vacuum otomatiki.
Rudzi rwakajairika runoshandisa Chinese PDC sebanga rayo, ukuwo rudzi rwakasimba kwazvo runoshandisa danda reAmerica neGE. Kusarudza rudzi rwakakodzera kunoita kuti pave nehuwandu hwepamusoro hwekushanda nemutengo.
Zvidimbu zvedu zvePDC zvinoshandiswa zvakanyanya mumaindasitiri ese, akadai sekuchera marasha, kutsvaga mafuta, kuongorora geology, mvura nemagetsi emvura, njanji nemigwagwa, kuvaka tunneling nezvimwewo.
Mabhiti ePDC ane mapapiro maviri (semi-round standard type) anoiswa pakuoma kwesimbi kwete kupfuura f8. Hupenyu hwekushanda hunosvika ka10-30 pane mabhiti emhando yealloy, uye kushanda zvakanaka kunogona kuvandudzwa ne60%. Pamusoro pezvo, mabhiti ePDC haadi kuverengwa, izvo zvinoderedza simba rekushanda uye zvinobatsira kuchengetedza mari.
Kambani yeGE, yekuAmerica, inogadzira simbi huru yebanga remapapiro maviri ePDC anchor bits (mhando yakasimbiswa zvishoma). Huremu hwedhaimani hwakapetwa ka1.5 pane hwakajairika, hune simba rakanaka rekudzivirira kurira uye hunoiswa padombo repakati nepakati (f<12).
Zvidimbu zvePDC zvakasimbiswa zvikuru zvinoshandisa banga rayo idzva remadhaimani akaita sebhora. Zvimiro: kumhanya kwekuboora nekukurumidza, kuramba kusimba zvakanyanya.
Kana zvidhinha zvekuboorera zvichishanda, mupendero unoshandiswa kucheka maumbirwo akajairwa uye akafanana, ukuwo mupendero unoshanda sechitsigiro kudzivirira kudhonzwa kukuru, izvo zvinobatsira kuderedza mukana wekukuvadzwa. Nekuda kweizvozvo, huwandu hwekuboorera hwakaoma hunovandudzwa.







