Hua
Kara Drill Kore-aukume me te utu
Kara Drill-kore
Te Kara Drill Non-Mag
Ko te Slick Non-Mag Drill Collar e whakarato ana i te taumaha e hiahiatia ana i runga i te moka, ka kore e pokanoa ki te kaha keri aronga.
Porowhita Kore-Mag Drill Kara
Ko te Spiral Non-Mag Drill Collar i hangaia kia nui ake te waahi rere mo te keri wai, me te whakarato i nga painga o te maitai kore-mag mo nga kaupapa keri uaua.
Whakapaihia te Kara Drill Kore-Mag
Ko te Flex Non-Mag Drill Collar he angiangi me te ngawari ake i te kara drill paerewa. Ko to ratou kaha ki te huri i te radius poto, te piko mo nga koki hanga teitei, me te haere i roto i nga waewae kuri kino e pai ana mo te whakamahi i nga tono ahunga me te whakapae. I hangaia me te maitai kore-mag, he pai te kara o tenei kara mo nga taputapu MWD whare.
Whakatakotoranga Hua
| Hononga | OD mm | ID mm | Te roa mm |
| NC23-31 | 79.4 | 31.8 | 9150 |
| NC26-35 | 88.9 | 38.1 | 9150 |
| NC31-41 | 104.8 | 50.8 | 9150, 9450 ranei |
| NC35-47 | 120.7 | 50.8 | 915, 9450 ranei |
| NC38-50 | 127.0 | 57.2 | 9150, 9450 ranei |
| NC44-60 | 152.4 | 57.2 | 9150, 9450 ranei |
| NC44-60 | 152.4 | 71.4 | 9150, 9450 ranei |
| NC44-62 | 158.8 | 57.2 | 9150, 9450 ranei |
| NC46-62 | 158.8 | 71.4 | 9150, 9450 ranei |
| NC46-65 | 165.1 | 57.2 | 9150, 9450 ranei |
| NC46-65 | 165.1 | 71.4 | 9150, 9450 ranei |
| NC46-67 | 171.4 | 57.2 | 9150, 9450 ranei |
| NC50-67 | 171.4 | 71.4 | 9150, 9450 ranei |
| NC50-70 | 177.8 | 57.2 | 9150, 9450 ranei |
| NC50-70 | 177.8 | 71.4 | 9150, 9450 ranei |
| NC50-72 | 184.2 | 71.4 | 9150, 9450 ranei |
| NC56-77 | 196.8 | 71.4 | 9150, 9450 ranei |
| NC56-80 | 203.2 | 71.4 | 9150, 9450 ranei |
| 6 5/8REG | 209.6 | 71.4 | 9150, 9450 ranei |
| NC61-90 | 228.6 | 71.4 | 9150, 9450 ranei |
| 7 5/8REG | 241.3 | 76.2 | 9150, 9450 ranei |
| NC70-97 | 247.6 | 76.2 | 9150, 9450 ranei |
| NC70-100 | 254.0 | 76.2 | 9150, 9450 ranei |
| 8 5/8REG | 279.4 | 76.2 | 9150, 9450 ranei |
Pūmau Aukume Kore
Ko te whakapumau kore aukume whakauru he mea hanga mai i te hangai totoka o te rino kore aukume. Ko te rauemi he parakore teitei Chromium Manganese Austenitic kowiri tira.
Ko te tirotiro i te Ultrasonic me te tirotiro MPI ka mahia i runga i ia hangahanga i runga i tona roa katoa me te waahanga, i muri i te miihini taratara e ai ki te API Spec 71. Ko nga tiwhikete whakamatautau mira tae atu ki nga taonga miihini, te tātari matū, nga taonga autō me nga tirotiro ka tukuna me nga whakapumau katoa.
Kei a matou te kaha ki te whakaputa i te Whakapumau Aukukore tae noa ki te Karauna OD 26''
Whakatakotoranga Hua
| Te Kaha Toka | Te Kaha Tuku | Te pakeke | Te Uruhanga aukume | |
| min. | min. | min. | MAX | Wawaenga |
| 120KSI | 100KSI | 285HB | 1.01 | 1005 |
Kore aukume MWD Sub
Ko te MWD Sub Kore he mea hanga mai i te Chromium Manganese Austenitic he kowiri tira, he paipa whakararu i te ahotea i hangaia mai i nga rauemi kore hei whakauru i te MWD impulser ki roto me etahi atu. Non Magnetic MWD Sub kua whakamahia whanuitia e nga kamupene keri ahu whakamua o roto me te ao.
Ko nga hononga katoa ka hangaia kia rite ki te API Spec.7-2 me nga pakiaka miro he mahi makariri me te whakakikorua ki te whakauru miro API me nga taputapu tiaki.
Whakatakotoranga Hua
| Diamita (mm) | Diamita o roto (mm) | Te roa o te rua o roto (mm) | Raro-mutunga tuwhera (mm) | Tapeke paura (mm) |
| 121 | 88.2 | 1590 | 65 | 2500 |
| 172 | 111.5 | 1316 | 83 | 2073 |
| 175 | 127.4 | 1280 | 76 | 1690 |
| 203 | 127 | 1406 | 83 | 2048 |
Paerewa Paerewa Kore Ukume LANDRILL
Āhuatanga Autōkore:
Te Uruhanga Paanga: Max 1.005
Wāhi wera / Rōnaki Āpure: MAX ±0.05μT
Maimoatanga Motuhake i runga i te ID: Roller Burnishing
I muri i te tahuna o te roera, ka puta mai he paparanga pupuhi, ko nga painga e whai ake nei:
Whakanuia nga ahuatanga parenga waikura, Whakanuia te pakeke o te mata o te whanau ki te HB400, Whakanuia te mutunga o te mata o te whanau ki te Ra≤3.2 μm, Whakamatau me te Tirotiro i runga i ia pae i te wa e hanga ana nga waahanga NMDC, Stabilizer me MWD.
Te Hanga matū, Te Whakamātautau Tensile, Te Whakamātautau Paanga, Te Whakamātautau Maamaa, Te Whakamātautau Metallographic (Rahi Witi), Te Whakamātautau Waikura (E ai ki te ASTM A 262 Practice E), Te Whakamātautau Ultrasonic mo te roanga katoa o te pae (E ai ki te ASTM A 388), Relative maganetic Whakamātautau uruhanga, Whakamātautau wāhi wera, Tirohanga Ahu, aha atu.
Ko nga whiringa maimoatanga mata motuhake: Te tii i te hama, te mura o te roera, te puhipuhi pere.
Rūma 703 Whare B, pokapū Greenland, Rohe whanaketanga Hi-tech Xi'an, Haina
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