muhimu ond blade kuchimba kiimarishaji kamba
Maelezo:
Integral Blade Stabilizer (IBS) ni kiimarishaji cha kipande kimoja kinachozunguka ambacho kinaweza kuwekwa karibu na biti au juu kwenye kamba ya kuchimba. Ni ujenzi wa kipande kimoja kilichotengenezwa kwa chuma cha aloi ya nguvu ya juu (chuma kisicho na sumaku cha hiari). Inazuia kubandika kwa tofauti kwa uzi wa kuchimba visima kwa kuleta utulivu wa BHA na kuweka kola za kuchimba visima na kuchimba bomba mbali na ukuta wa kisima. Hii inapunguza mtetemo, mzunguko wa bomba la kuchimba, na tortuosity ya kisima; zaidi ya hayo, uimarishaji hudumisha njia ya kuchimba visima iwe ni kuchimba visima vilivyonyooka, vya mlalo au vinavyoelekeza.
Vipimo
Kidogo ukubwa (katika) | O.D. (mm) | OD of mwili (mm) | ID (mm) | Urefu (mm) | Kamba aina miunganisho | Karibu kidogo aina miunganisho | ||
Juu | Chini | Juu | Chini | |||||
6 | 152.2 | 121 | 51 | 1200 | NC38 | NC38 | NC38 | 3 1/2 REG |
6 1/4 | 158.7 | 121 | 51 | 1200 | NC38 | NC38 | NC38 | 3 1/2 REG |
6 1/2 | 165.1 | 121 | 51 | 1200 | NC38 | NC38 | NC38 | 3 1/2 REG |
7 1/2 | 190.5 | 159 | 57 | 1600 | NC46 | NC46 | NC46 | 4 1/2 REG |
7 7/8 | 200 | 159 | 57 | 1600 | NC46 | NC46 | NC46 | 4 1/2 REG |
8 1/2 | 215.2 | 165 | 71 | 1800 | NC50 | NC50 | NC46 | 4 1/2REG |
9 1/2 | 241.3 | 197 | 71 | 1800 | NC50 | NC50 | NC50 | 6 5/8 REG |
121/4 | 311.2 | 203 | 76 | 1800 | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG |
16 | 406 | 229 | 76 | 2200 | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG |
17 1/2 | 444.5 | 241.3 | 76 | 2200 | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG |
24 | 609.6 | 241.3 | 76 | 2540 | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG |
26 | 660.4 | 241.3 | 76 | 2540 | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG |
28 | 711.2 | 254 | 76 | 2540 | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG |