Customization: | Available |
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After-sales Service: | Yes |
Warranty: | 1 Year |
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Sinker bar, a steel rod of a specified length, normally in a larger diameter than sucker rods, is provided in standard sizes with externally threaded ends offered to add weight and stability to the sucker rod string. An oil well uses only one sinker bar, and it is placed at the bottom of the sucker rod string. We offer carbon steel sinker bar, alloy steel sinker bar, etc
Sucker rod is the common equipment in the oil extraction. It is manufactured through many process including the testing, straightening and forging. The sucker rod is placed between the polished rod and oil well pump. To deliver power. Sucker rod is manufactured from high quality carbon steel and alloy steel, which is conform to the API Spec 11B standard.
Nominal Size |
1-1/8 (in) |
1-1/4 (in) |
1-1/2 (in) |
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in. |
mm |
in. |
mm |
in. |
mm |
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Outside Diameter |
Dimension |
1.125 |
28.58 |
1.25 |
31.75 |
1.50 |
38.10 |
Tolerances |
+0.005 |
+0.13 |
+0.005 |
+0.13 |
+0.005 |
+0.13 |
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Nominal Diameterof Pin-thread |
Dimension for referance |
0.938 |
23.83 |
1.188 |
30.18 |
1.375 |
34.93 |
1.063 |
27.00 |
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Note:sizes of sucker rods with which used |
Nominal Dimension (for referance) |
5/8 |
|
7/8 |
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1 |
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3/4 |
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Note:Standard lengths |
Dimension |
ft 22, 26,30,36, 40 |
m 4.9, 6.7,7.9, 9.1, 11.0,12.2 |
ft 22, 26,30,36, 40 |
m 4.9, 6.7,7.9, 9.1, 11.0,12.2 |
ft 22, 26,30,36, 40 |
m 4.9, 6.7,7.9, 9.1, 11.0,12.2 |