Abubuwan Collar da Bututu
Ana amfani da ƙwanƙwalwar ƙwanƙwasa galibi don samar da ramukan rawar soja tare da matsin haƙowa da ake buƙata, tabbatar da ɗaukar ƙarfin da za a iya watsawa zuwa bututun hakowa da daidaita ma'aunin rawar soja.Dangane da ƙayyadaddun API Spec7-1, ingancin kayan shine 4145H wanda ke bayan maganin zafi, jiyya taurin zaren da phosphate don mafi kyawun kamawa.Hakanan za'a iya samarwa akan buƙatun abokan ciniki.
Ƙarƙashin Ƙarƙashin Nauyi muhimmin sashi ne na aikin Jcdrillsaukar rami hakowa kayan aikin.Ƙwayoyin ƙwanƙwasa suna ba da nauyi akan bit don hakowa ta hanyar tsari.Rig drillers suna iya lura da nauyin da aka yi amfani da su zuwa bit ta hanyar saka idanu ta hanyar ƙididdiga masu sauƙi, da ma'auni mai nuna nauyi, a kan rig bene.Dogayen ƙulla yawanci tsayin ƙafa 31 ne, kauri mai kauri, da ƙarfe mai nauyi.Suna zuwa akwatin ta fil tare da irin haɗin gwiwa, don yin hulɗa da yawancin da ake buƙata, don cimma nauyin da ake so.Haɗa ƙwanƙwasa suna zuwa OD slick, ko kuma an yi su da ƙugiya mai ɗorewa (ƙarƙasassun ƙulla).Jink yana samar da wadataccen wadataccen kayan aikin kwalabe na karfen carbon a hannun jari.Maƙasudin ƙulla abin wuyar gubar shine sanya ɗan gajeren adadin sarari tsakanin ɗan hakowa, da kusa da bit stabilizer.Wannan wata hanya ce kawai ta Jcdrill ke ba ku ikon daidaita ayyukan ku yayin da ƙalubalen ramuka suka taso.Ta hanyar ƙara wannan ɗan gajeren tazara tsakanin bit, da kuma kusa da wuka, kuna taurin BHA wright a bit, rage ɗan tafiya, don haka, haɓaka rami madaidaiciya.Jcdrill yana riƙe da karimci mai karimci na kwalaran gubar carbon karfe a hannun jari.
m | |||||
Zane | O | D | ID | Tsawon | Diamita Chamfer |
in | mm | + 1.6-0.0mm | + 152.4 mm | + 0.4mm | |
Saukewa: NC23-31 | 3 1/8 | 79.4 | 31.8 | 9.15 | 76.2 |
Saukewa: NC26-35 | 3 1/2 | 88.9 | 38.1 | 9.15 | 82.9 |
Saukewa: NC31-41 | 4 1/8 | 104.8 | 50.8 | 9.159.45 | 100.4 |
Saukewa: NC35-47 | 4 3/4 | 120.7 | 50.8 | 9.159.45 | 114.7 |
Saukewa: NC38-50 | 5 | 127 | 57.2 | 9.159.45 | 121 |
NC44-60 | 6 | 152.4 | 57.2 | 9.159.45 | 144.5 |
NC44-60 | 6 | 152.4 | 71.4 | 9.159.45 | 144.5 |
Saukewa: NC44-62 | 6 1/4 | 158.8 | 57.2 | 9.159.45 | 149.2 |
Saukewa: NC44-62 | 6 1/4 | 158.5 | 71.4 | 9.159.45 | 150 |
NC46-65 | 6 1/2 | 165.1 | 57.2 | 9.159.45 | 154.8 |
NC46-65 | 6 1/2 | 165.1 | 71.4 | 9.159.45 | 154.8 |
Saukewa: NC46-67 | 6 3/4 | 171.5 | 57.2 | 9.159.45 | 159.5 |
Saukewa: NC50-70 | 7 | 177.8 | 57.2 | 9.159.45 | 164.7 |
Saukewa: NC50-70 | 7 | 177.8 | 71.4 | 9.159.45 | 164.7 |
Saukewa: NC50-72 | 7 1/4 | 184.2 | 71.4 | 9.159.45 | 169.5 |
Saukewa: NC56-77 | 7 3/4 | 196.9 | 71.4 | 9.159.45 | 185.3 |
Saukewa: NC56-80 | 8 | 203.2 | 71.4 | 9.159.45 | 190.1 |
6 5/8 REG | 8 1/4 | 209.6 | 71.4 | 9.159.45 | 195.7 |
Saukewa: NC61-90 | 9 | 228.6 | 71.4 | 9.159.45 | 212.7 |
7 5/8 REG | 9 1/2 | 241.3 | 76.2 | 9.159.45 | 223.8 |
Saukewa: NC70-97 | 9 3/4 | 247.7 | 76.2 | 9.159.45 | 232.6 |
Saukewa: NC70-100 | 10 | 254 | 76.2 | 9.159.45 | 237.3 |
8 5/8 REGc | 11 | 279.4 | 76.2 | 9.159.45 | 266.7 |