Ƙananan na'urori masu juyawa IADC637 9 7/8” (250.8mm)
Bayanin Samfurin
Na'urar haƙa ramin tricone API TCI mai rahusa tare da rangwamen farashi a hannun jari daga masana'antar China don ƙirƙirar tauri.
Bayanin Bit:
IADC: 637 - An yi amfani da na'urar TCI mai rufewa tare da kariyar ma'auni don matsakaicin tauri tare da ƙarfin matsi mai yawa.
Ƙarfin Matsi:
100 - 150 MPA
14,500 - 23,000 PSI
Bayanin Ƙasa:
Duwatsu masu tauri da ƙarfi kamar: duwatsu masu tauri na silica, streaks na quarzite, pyrite ma'adanai, hematite ma'adanai, ma'adanai masu maganadisu, ma'adanai masu chromium, ma'adanai masu phosphorite da granites.
Far Eastern Drilling na iya bayar da ragowar TCI iri-iri (daga 3 3/8" zuwa 26") da duk mafi yawan lambobin IADC.
9 7/8" diamita ne 250mm, haɗin zaren shine fil 6 5/8 na yau da kullun bisa ga ƙayyadaddun API.
IADC537 yana nufin cewa tricone roller bit ya dace da haƙa duwatsu masu tauri kamar su streaks na quarzite, granites, da sauransu. An rufe bearing ɗin don ƙara tsawon rayuwar aiki.
Abubuwan da aka saka na Tungsten carbide (TCI) suna da ƙarfi sosai wajen haƙa duwatsu masu tauri, diddigen mazugi da hannuwa suna cike da haƙoran Tungsten Carbide.
Girman da aka saba gani a fannin haƙar ma'adinai, don haƙa ramin fashewa. A fannin haƙar ma'adinai, lambar farko ta lambar IADC yawanci 6, 7, 8 ne, kuma lamba ta uku yawanci 2 da 5 ne.
A cewar ƙayyadaddun bayanai na IADC don tricone bit, "2" yana nufin daidaitaccen buɗaɗɗen na'urar juyawa ta bearing, kuma "5" yana nufin buɗaɗɗen na'urar juyawa mai kariyar ma'auni.
A wasu ƙasashe, ana amfani da injin haƙa rijiyoyin ruwa mai girman 9 7/8" (250.8mm) sau da yawa don haƙa rijiyoyin ruwa da kuma rijiyar ƙasa mai zafi. Ana amfani da injin haƙa rijiyoyin ta hanyar ruwan laka, maimakon matse iska.
Saboda haka, don aikace-aikace daban-daban, ya kamata mu zaɓi ragogin tricone masu dacewa.
Bayanin Samfuri
| Bayanin Asali | |
| Girman Dutsen Bit | 9 7/8 inci |
| 250mm | |
| Nau'in Bit | TCI Tricone Bit |
| Haɗin Zaren | Lambar Rajista ta API 6 5/8 |
| Lambar IADC | IADC 637G |
| Nau'in ɗabi'a | Mujallar da aka rufe da murfin bearing tare da Kariyar Gauge |
| Hatimin ɗaurin | Elastomer ko Roba/ Karfe |
| Kariyar Diddige | Akwai |
| Kariyar Tayal | Akwai |
| Nau'in Zagayawa | Zagayen Laka |
| Yanayin haƙa | Hakowa mai juyawa, hakowa mai zafi, hakowa mai zurfi, hakowa mai motsi |
| bututun ƙarfe | 3 |
| Sigogi na Aiki | |
| WOB (Nauyi akan Bit) | 28,088-67,410 lbs |
| 125-300KN | |
| RPM(r/min) | 40~180 |
| Tsarin aiki | Tsarin matsakaici mai ƙarancin ƙarfi, kamar matsakaici, laushi mai laushi, farar ƙasa mai laushi, farar ƙasa mai laushi mai matsakaici, farar ƙasa mai laushi mai matsakaici, farar ƙasa mai laushi mai matsakaici, farar ƙasa mai ƙarfi mai ƙarfi da kuma tsatsa, da sauransu. |
Far Eastern masana'antu ne da suka ƙware a fannin haƙa rami, kamar su tricone bits, PDCs bits, HDD hole buɗaɗɗen rami, masu yanke na'urorin birgima na tushe don aikace-aikace daban-daban. Aikace-aikacen sun haɗa da filin mai, iskar gas, binciken ƙasa, aikin haƙa rami, haƙa rami, haƙa rijiyoyin ruwa, HDD, Gine-gine da tushe...
A matsayinmu na babbar masana'antar haƙa rami a China, muna da burin ƙara tsawon rayuwar haƙa ramin. Kullum muna ƙoƙarin inganta bits ɗin da ke da yawan shiga. Manufarmu ita ce rage farashin haƙa ramin a kowace mita. Manufarmu ita ce mu sayar da inganci mai kyau tare da mafi ƙarancin farashi.
