Upatikanaji: | |
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Wingi: | |
Zana ya kuchimba vifaa vya kuinua ndogo
Zana ya kuchimba vifaa vya kuchimba ni zana maalum za kuinua zana za kuchimba visima katika mafuta, tasnia ya gesi asilia na uchunguzi wa kijiolojia. Subs ndogo hutolewa tu juu ya chombo na huonyesha lifti ya lifti. Chombo cha kuchimba visima kimegawanywa katika muundo mbili. Aina ya bega 18, nyingine ina kiwango cha 90. Kuinua ndogo huwezesha utunzaji salama, mzuri na mzuri wa tubular ya moja kwa moja kama vile kuchimba visima, zana za mshtuko, mitungi ya vifaa vya mwelekeo, na zana zingine kwa kutumia lifti za bomba la kuchimba.
Nambari | Id | Unganisho la nyuzi za nje | Kuinua mwisho | |||||
(mm) | Aina ya Thread | |||||||
1 | 73 (2 7/8) | 31.8 | NC23 | 79.4 | 76.2 | 250 | 111.1 | 100 |
2 | 38 | NC26 (2 3/8IF) | 88.9 | 82.9 | ||||
3 | 89 (3 1/2) | 50.8 | NC31 (2 7/8IF) | 104.8 | 100.4 | 127 | ||
4 | 50.8 | NC35 | 120.7 | 114.7 | ||||
5 | 57 | NC38 (3 1/2IF) | 127 | 121 | ||||
6 | 127 (5) | 71.4 | NC44 | 152.4 | 144.5 | 168.3 | ||
7 | 158.8 | 149.2 | ||||||
8 | 71.4 | NC46 (4IF) | 158.8 | 150 | ||||
9 | 165.1 | 154.8 | ||||||
10 | 171.5 | 159.5 | ||||||
11 | 127 (5) | 71.4 | NC50 (4 1/2IF) | 177.8 | 164.7 | |||
12 | 184.2 | 169.5 | ||||||
13 | NC56 | 196.8 | 185.3 | 300 | ||||
14 | 203.2 | 190.1 | ||||||
15 | 76 | 6 5/8Reg | 209.6 | 195.7 | ||||
16 | NC61 | 228.6 | 212.7 | |||||
17 | 7 5/8Reg | 241.3 | 223.8 | |||||
18 | NC70 | 247.7 (9 3/4) | 232.6 | |||||
19 | 254 (10) | 237.3 | ||||||
20 | NC77 | 279.4 (11) | 260.7 |