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Help Center2015 API 11B Sucker Rod Coupling and Connectors
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2015 API 11B sucker rod coupling and connectors
Detailed description
Sucker rod shaft coupling is one of our flagship products. One shaft coupling must be processed by a few fabrication procedures, such as, Blanking, drilling hole, boring hole, milling, thread tapping, and so on. At the last step, do the surface treatment. The surface treatment includes black coating, phosphating or per the customers’ requirments. Besides, it has good anticorrosion and anti-friction property. The following table shows the related information about the sucker rod shaft coupling.
Technical parameters
Sucker rod shaft coupling |
3/4” |
7/8” |
1” |
Grade |
19-T |
22-T |
25-T |
O.D(mm) |
41.05~41.43 |
45.75~46.13 |
55.35~55.73 |
Minimum lengh(mm) |
101.6~103.17 |
101.6~103.17 |
101.6~103.17 |
Material |
AISI 5140 |
AISI 5140 |
AISI 5140 |
Hardness |
56-62HRA |
56-62HRA |
12-23HRA |
Threads per inch(Piece/inch) |
10 |
10 |
10 |
Weight (kg) |
0.65 |
0.8 |
1.15 |
Standard reference |
API 11B |
API 11B |
API 11B |
Feature |
Anticorrosion, durable use |
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Packing |
Exported by case,wooden case or wooden pallet |
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Delivery time |
15-30working days |
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Surface treatment |
Phosphating or per the clients request |
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