String Book - Logan Oil Tools
String Book - Logan Oil Tools
String Book - Logan Oil Tools
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
6<br />
tUBing maKe-Up torQUe<br />
nL AtLAS BRADFoRD tC- S MInIMuM MAkE-up toRQuE *<br />
o.D. Weight grade — torque (ft-lb)<br />
(in) (lb/ft) J-55 C-75 & n-80 p- 05<br />
4.70 & 5.30 1,300 2,000 2,400<br />
2.375 5.95 & 6.20 1,800 2,500 3,000<br />
7.70 2,600 3,200 3,800<br />
6.50 1,700 2,600 3,000<br />
2.875 7.90, 8.70, & 9.50 2,000 3,000 3,500<br />
11.00 & 11.65 2,500 3,600 4,200<br />
9.30 &10.30 2,300 3,200 4,100<br />
3.500 12.95 2,800 3,700 4,700<br />
15.80 & 16.70 3,000 4,000 5,000<br />
4.000<br />
11.00<br />
13.40<br />
3,000<br />
3,500<br />
4,000<br />
4,500<br />
4,500<br />
5,500<br />
12.75 & 13.50 2,900 4,000 5,000<br />
15.50 3,500 4,500 5,600<br />
4.500 16.40 4,000 6,000 6,500<br />
19.20 5,000 6,000 7,200<br />
21.60 5,000 6,000 7,500<br />
* Data reprinted from 1983 NL Atlas Bradford Tubular Products Catalog.
Change language