Very effective for reducing failures in rod body, pins and coupling, which occur due to the effect of compression and buckling in the string.
Sinker bars are manufactured in diameters from 1 1/4Ħħ to 1 5/8Ħħ in steel grades according to API standard.
|
OD, in |
Length, ft |
API Pin Size, in |
Weight, lbs/ft |
Elevator Rod
Size, in |
Width of
Wrench Flat, in |
|
1-1/4 |
25 |
5/8, 3/4, 7/8 |
4.2 |
7/8 |
1 |
|
1-1/2 |
25 |
3/4, 7/8 |
6.0 |
1 |
1.312 |
|
1-5/8 |
25 |
7/8 |
7.06 |
1 |
1.312 |
|
|
