API Specifications Top Drive Saver Sub and Kelly Saver Sub Made from High-Quality Steel with 12 Months Warranty
Top Drive Saver Sub / Kelly Saver Sub for Drilling Rig Spare Parts
Product Description
The Top Drive Saver Sub is a type of sub that connects the Lower IBOP and the drill pipe, and is mainly used in top drive systems. It functions not only as a crossover sub but also provides protection for the lower IBOP. The top drive saver sub can be classified into a standard top drive saver sub and a low-temperature top drive saver sub.
The top drive sub can be easily replaced or repaired when the lower pin threads become galling or are damaged. These tools are manufactured using selected high-quality steel bars. All of our drill stem subs are produced in compliance with API specifications.
| Condition: | New | Warranty: | 12 Months |
|---|---|---|---|
| Applicable Industries: | Machinery Repair Shops, Retail, Energy & Mining | Weight (KG): | 100 |
| Core Components: | Engine |
Product Parameter
| Item | O.D. | I.D. | OAL | Connection |
| (mm/inch) | (mm/inch) | (mm/inch) | API | |
| 1 | 187(7-23/64) | 44.5(1-3/4) | 432(17) | 6 5/8REG PIN×NC31 PIN |
| 2 | 187(7-23/64) | 44.5(1-3/4) | 432(17) | 6 5/8REG PIN LH×NC31 PIN LH |
| 3 | 187(7-23/64) | 57.2(2-1/4) | 445(17-1/2) | 6 5/8REG PIN×NC38 PIN |
| 4 | 187(7-23/64) | 57.2(2-1/4) | 445(17-1/2) | 6 5/8REG PIN LH×NC38 PIN LH |
| 5 | 187(7-23/64) | 71.4(2-13/16) | 458(18) | 6 5/8REG PIN×NC50 PIN |
| 6 | 197(7-3/4) | 57.2(2-1/4) | 458(18) | 6 5/8REG PIN×NC38 PIN |
| 7 | 197(7-3/4) | 71.4(2-13/16) | 470(18-1/2) | 6 5/8REG PIN×NC50 PIN |
| 8 | 197(7-3/4) | 71.4(2-13/16) | 458(18) | 6 5/8REG PIN LH×6 5/8REG PIN LH |
| Please specify the size if you have any special demand. | ||||
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.