API fotary tricone bit IDC645 ee qodista godka qaraxa macdanta
Sharaxaada Alaabta
Birta loo yaqaan 'tricone bit' waa godad madax ah oo u qaybsan saddex qaybood oo waaweyn.Qaybta 'tricone' waxay ka kooban tahay saddex kooj oo wareeg ah oo midba midka kale ka shaqeeyo oo midba midka kale leeyahay saf u gaar ah oo goynta ilkaha ah.
Alaabtu waxay dabooshaa dhexroorka daloolka laga bilaabo 200 ilaa 311 millimitir (7 7/8" ilaa 12 1/4" inji).Labada hawo qaboojiyey iyo kuwa shaabadaysan labadaba waa la heli karaa, iyo sidoo kale darajooyinka carbide ee kala duwan iyo geliso joomatari oo leh qaabab goyn oo loogu talagalay dhammaan shuruudaha.
Qodista Bariga Fog waxay soo saari kartaa tricone bit ballaaran oo inta badan loo isticmaalo qodista miinada godka furan, koodhka IDC oo ka duwan 4 taxane ilaa 8 kaasoo daboolaya inta badan isticmaalka macdanta.
Tilmaamaha Alaabta
| Tilmaamaha aasaasiga ah | |||||
| Xeerka IDC | IDC645 | ||||
| Cabbirka Rock Bit | 6 1/4 inji | 9 7/8 inji | 10 5/8 inji | 11 inji | 12 1/4 inji |
| 159mm | 251mm | 270mm | 279mm | 311 mm | |
| Xidhiidhka dunta | 3 1/2" API REG PIN | 6 5/8" API REG PIN | |||
| Miisaanka Alaabta: | 19KG | 65KG | 73.90KG | 74KG | 100KG |
| Nooca Dhalmada: | Badhanka-Roller-Ball-Roller-Trust Button/Xalashada xidhan | ||||
| Nooca wareegga | Jet Hawada 0.53-1.07 | ||||
| Hababka Hawlgelinta | |||||
| Miisaanka Bit: Lbs | 18,395-38,228 | 29,625-59,250 | 31,880-63,750 | 33,226-66,000 | 37,037-74,773 |
| Xawaaraha wareega: | 100-60RPM | ||||
| Cadaadiska Dhabarka Hawada: | 0.2-0.4 MPa | ||||
| Sharaxaada dhulka: | Dhagaxyada adag, kuwa si fiican isku duuban sida: dhagaxa silica adag, xariijimaha quarzite, macdanta pyrite, macdanta hematite, macdanta magnetite, macdanta chromium, fosfooraska, iyo granite | ||||
