Mabowola a mafuta ndi gasi a fakitale ya API 14 3/4″ a chitsime chakuya
Mafotokozedwe Akatundu
Ma bits obowola mafuta a API oilfield a Wholesale ali ndi mtengo wotsika kuchokera ku fakitale yaku China
Ma Roller drill Bits a Kubowola Mafuta
1. Chidutswa chobowolera chomwe chimagwiritsidwa ntchito popangira mafuta ndi kapangidwe ka bearing kotsekedwa ndi rabara kapena kapangidwe ka bearing kotsekedwa ndi chitsulo. Ndi ma rollers okonzedwa m'mipata yobisika mu cone boy, kukula kwa bearing jounal kumawonjezeka.
2. Malo ogwirira ntchito amakhala olimba ndipo amathandizidwa ndi ukadaulo wochepetsera kukangana.
3. Chokokera mpira, choyenera kuthamanga kwambiri.
Mafotokozedwe a Zamalonda
| Mafotokozedwe Oyambira | |
| Kukula kwa Rock Bit | mainchesi 14 3/4 |
| 374.6 mm | |
| Mtundu wa Biti | Chingwe cha Tungsten Carbide Insert (TCI) |
| Kulumikizana kwa Ulusi | 7 5/8 API REG PIN |
| Khodi ya IADC | IADC637G |
| Mtundu Wonyamula | Kubereka kwa Magazini |
| Chisindikizo Chonyamula | Elastomer Wosindikizidwa |
| Chitetezo cha Chidendene | Zilipo |
| Chitetezo cha Mchira wa Malaya | Zilipo |
| Mtundu wa Kuzungulira kwa Magazi | Kuzungulira kwa Matope |
| Mkhalidwe Wobowola | Kubowola kozungulira, kubowola kotentha kwambiri, kubowola kozama, kubowola mota |
| Magawo Ogwirira Ntchito | |
| WOB (Kulemera Pa Chingwe) | Mapaundi 42,244-92,352 |
| 188-411KN | |
| RPM(r/min) | 180~40 |
| Mapangidwe | Mapangidwe olimba okhala ndi mphamvu zambiri zopondereza, monga shale yolimba, limestone, sandstone, dolomite, gypsum yolimba, chert, granite, ndi zina zotero. |










