Ƙananan naɗin IADC216 5 7/8inci (149mm)
Bayanin Samfurin
TCI Tricone Bit, wanda aka fi sani da rotary hall bit, mafita ce mai kyau ga samuwar duwatsu masu laushi, matsakaici, ko masu tauri, an haɗa ta da sandar haƙa kuma tana juyawa tare da ita, kuma tana tuƙa mazugi zuwa matsewa a kan dutsen. Kowane mazugi yana juyawa a kusa da axis na ƙafarsa kuma mazugi uku suna juyawa a lokaci guda a kusa da tsakiyar mazugi. Sakawar tungsten carbide akan harsashin mazugi yana sa samuwar ta zube a ƙarƙashin nauyin mazugi kuma nauyin tasirin mazugi yana juyawa, tarkacen za su fita zuwa rami ta hanyar iska mai matsi.
Bits na Tricone suna zuwa da nau'o'i daban-daban, kuma suna iya magance nau'ikan tarin duwatsu daban-daban. Yana da mahimmanci a san nau'in samuwar da kuke haƙawa yayin zaɓar ramin haƙa. Tsarin matsakaicin tsari na TCI tricone yana da fasali.
Ana saka simintin tungsten carbide mai ƙarfi a kan layukan diddige da layukan ciki. Wannan ƙira tana ba da saurin haƙa rami da kuma ƙara juriyar tsarin yankewa a matsakaici zuwa matsakaici mai tauri don ma'aunai. Zoben O-ring na roba na HSN yana ba da isasshen hatimi don dorewar ɗaukar kaya.
Bayanin Samfuri
| Bayanin Asali | |
| Girman Dutsen Bit | 5 7/8" |
| 149mm | |
| Nau'in Bit | Hakorin Karfe Tricone Bit/ Hakorin Niƙa Tricone Bit |
| Haɗin Zaren | Lambar Rajistar API 3 1/2 |
| Lambar IADC | IADC 216 |
| Nau'in ɗabi'a | Mujallar da aka rufe da na'urar jujjuyawa |
| Hatimin ɗaurin | Hatimin Roba |
| Kariyar Diddige | Babu |
| Kariyar Tayal | Akwai |
| Nau'in Zagayawa | Zagayen Laka |
| Yanayin haƙa | Hakowa mai juyawa, hakowa mai zafi, hakowa mai zurfi, hakowa mai motsi |
| bututun ƙarfe | Babban Jet Hole |
| Sigogi na Aiki | |
| WOB (Nauyi akan Bit) | 10,044-28,537 lbs |
| 45-127KN | |
| RPM(r/min) | 60~180 |
| Tsarin aiki | Tsarin laushi zuwa matsakaici mai ƙarfi mai ƙarfi, kamar su laka, gypsum, gishiri, dutse mai laushi, da sauransu. |
Ana amfani da injin haƙa haƙori mai girman inci 5 7/8 a fannin haƙa rijiyoyin ruwa, haƙa rijiyoyin mai, haƙa rijiyoyin ƙasa, ana iya amfani da shi don haƙa siminti a cikin rijiya mai zurfi sosai.
Bit ɗin haƙoran injin niƙa yana da dogayen haƙora waɗanda zasu iya rage saurin haƙowa fiye da bitocin haƙoran TCI. Bit ɗin tricone yana da rami na tsakiya wanda ya dace da haƙoran RC (haƙoran juyawa).










