China API ifektri kawoyela ejulile kahle kancane for rock kanzima
Incazelo Yomkhiqizo
I-Wholesale API ejulile kawoyela we-tricone drill bit IADC347 esitokweni ngentengo ehlisiwe evela efektri yase-China
I-Far Eastern Drilling inganikeza izingcezu ze-TCI ze-tricone namazinyo ensimbi ama-tricone bits ngosayizi abahlukahlukene (kusuka ku-3 "kuya ku-26") kanye namakhodi amaningi e-IADC.
Ukucaciswa Komkhiqizo
| Ukucaciswa Okuyisisekelo | |
| Usayizi we-Rock Bit | 9 amayintshi |
| 228.6 mm | |
| Uhlobo Lwebhithi | Ibhithi Yezinyo Zensimbi / Ibhithi Yezinyo Le-Milled Tricone |
| Uxhumano Lwentambo | 4 1/2 API REG PIN |
| Ikhodi ye-IADC | I-IADC347G |
| Uhlobo Lokuthwala | Ijenali Ephethe |
| Ukufaka uphawu | I-elastomer evaliwe noma i-Rubber evaliwe |
| Ukuvikelwa Kwezithende | Iyatholakala |
| I-Shirttail Protection | Iyatholakala |
| Uhlobo Lokuzungeza | Ukuzungeza Udaka |
| Isimo Sokubhoboza | Ukubhola okuzungezayo, ukubhola ngezinga eliphezulu, ukubhola okujulile, ukubhola kwezimoto |
| Inani lamazinyo eliphelele | 134 |
| I-Gage Row Amazinyo Ukubala | 50 |
| Inombolo Yemigqa Ye-Gage | 3 |
| Inombolo Yemigqa Yangaphakathi | 7 |
| I-Angle ye-Jounal | 33° |
| I-Offset | 6 |
| Amapharamitha Okusebenza | |
| I-WOB (Weight On Bit) | 35,952-66,736 lbs |
| 160-297KN | |
| I-RPM(r/min) | 300 ~ 60 |
| I-torque ephezulu enconyiwe | 16.KN.M-21.7KN.M |
| Ukwakheka | Ukwakheka okuqinile kwe-semi-abrasive kanye ne-abrasive. |
Khetha izingcezu ezifanele zokumba amatshe kubaluleke kakhulu ngaphambi kokuqala iphrojekthi.
Ngokumba umthombo ojulile kakhulu, sincomaUbuso bensimbi buvaliweokunamabhithi e-tricone ekujuleni kokumba kudlula amamitha ayi-1000, ku-hard rock kanye nebanga elide lokumba imbobo yokulinganisa ubude obungaphezu kwamamitha angu-300 sincoma futhi izingcezu ze-tricone ezivaliwe ezinobuso bensimbi.
Ubulukhuni bamadwala bungase buthambile, bube maphakathi futhi buqine noma buqine kakhulu, ubulukhuni bohlobo olulodwa lwamadwala bungase buhluke kancane, isibonelo, i-limestone, i-sandstone, i-shale ine-limestone ethambile, i-limestone ephakathi kanye ne-limestone eqinile, i-sandstone ephakathi nendawo ne-sandstone eqinile, njll.
Kuphrojekthi yokumba,EMpumalanga Ekudeube neminyaka eyi-15 kanye nesipiliyoni sezinsizakalo zamazwe angaphezu kwama-30 ukuhlinzekaama-drill bits kanye nezixazululo ezithuthukisiwe zokubhola zezinhlelo zokusebenza eziningi ezahlukene.Uhlelo lokusebenza oluhlanganisa indawo kawoyela, igesi yemvelo, ukuhlola komhlaba, ukubhoreka kwe-driectional, ukumba umthombo wamanzi, izingcezu ezihlukahlukene zokubhoboza zingenziwa ngokwezifiso ngendlela yokwakheka kwamadwala okuhlukile ngoba sinokwethu.I-API ne-ISOifektri eqinisekisiwe yamabhithi okubhoboza ama-tricone. Singanikeza isisombululo sikanjiniyela wethu lapho unganikeza izimo ezithile, njengokuqina kwamadwala,izinhlobo zomshini wokumba, isivinini esijikelezayo, isisindo kubhithi netorque.










