Upatikanaji: | |
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Kiasi: | |
Viunga vikali ngumu hujengwa kwa kutumia vifaa vya aluminium au vifaa vya chuma. Kwa sababu kipenyo ni kidogo kuliko kisima, kwa hivyo waundaji ngumu ngumu sio mzuri kama wakuu wa upinde wa Bow Spring kwenye visima vya wima. Lakini ni rugged na inafanya kazi vizuri katika visima vya kupotoka.
Viunga vikali vikali vinapatikana na viboreshaji vya moja kwa moja au ond. Na urefu unaweza kuwa wa kawaida au mfupi.
4-1/2 'hadi 20 ' saizi za kawaida na huduma iliyosaidiwa kukusaidia kupata viboreshaji bora zaidi vya miradi ya kusaga mafuta na gesi.
Saizi (in.) | Ndani ya kipenyo (mm) | Urefu (mm) | Urefu wa jumla (mm) | Max. Kipenyo cha nje (mm) |
5 '× 6-1/2 ' | 128-131 | 110 | 650 | 175 |
5 '× 6-1/4 ' | 130-132 | 110 | 650 | 170 |
5 '× 12-1/4 ' | 128-131 | 105 | 690 | 330 |
5 '× 20 ' | 128-131 | 105 | 720 | 535 |
5-1/2 '× 7 ' | 142-148 | 55 | 650 | 215 |
5-1/2 '× 8-1/2 ' | 142-148 | 55 | 650 | 225 |
5-1/2 '× 8-1/2 ' | 142-148 | 110 | 650 | 225 |
6 '× 8-1/2 ' | 156-158 | 55 | 650 | 235 |
7 '× 8-1/2 ' | 181-186 | 55 | 650 | 235 |
7 '× 8-1/2 ' | 181-186 | 110 | 650 | 235 |
7 '× 9-5/8 ' | 181-186 | 55 | 650 | 255 |
7 '× 9-5/8 ' | 181-186 | 110 | 650 | 255 |
7-5/8 '× 9-1/2 ' | 196-200 | 110 | 650 | 250 |
7-5/8 '× 9-5/8 ' | 197–201 | 55 | 650 | 275 |
7-5/8 '× 12-1/4 ' | 197–201 | 55 | 650 | 275 |
8-5/8 '× 12-1/4 ' | 223–228 | 55 | 650 | 330 |
9-5/8 '× 12-1/4 ' | 250-255 | 55 | 650 | 330 |
9-5/8 '× 12-1/4 ' | 250-255 | 110 | 650 | 330 |
10-3/4 '× 12-1/4 ' | 274-276 | 55 | 650 | 330 |
10-3/4 '× 12-1/4 ' | 274-276 | 110 | 650 | 330 |
13-3/8 '× 17-1/2 ' | 342–347 | 55 | 650 | 450 |
13-3/8 '× 17-1/2 ' | 342–347 | 110 | 650 | 450 |
18-5/8 '× 24 ' | 476 | 55 | 600 | 610 |
20 '× 26 ' | 510 | 55 | 600 | 660 |