| Model: | Drill Collar-1 |
|---|---|
| Brand: | China Vigor Drilling |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Energy / Petroleum |
| Label: | Short Drill Collar , Sprial Drill Collar , Slick Drill Collar |
| Price: |
US $500
/ unit
|
| Min. Order: | 100 unit |
| Last Online:18 Jan, 2016 |
| Spiral Drill Collar With Elevator Groove And Slip Groove |
|
Spiral Drill Collar With Elevator Groove And Slip Groove
Elevator groove and slip groove made on box thread face of slick drill collar or spiral drill collar can be used as lifting sub and safety slip when trip out.
The technical parameters for elevator groove and slip groove is as per API SPEC7-1. Hardbanding is optional at customers’ requests.
Technical specifications and parameters |
| Spiral Drill Collar With Elevator Groove And Slip Groove | ||||
| Spiral Drill Collar With Elevator Groove And Slip Groove | ||||
| Elevator groove and slip groove made on box thread face of slick drill collar or spiral drill collar can be used as lifting sub and safety slip when trip out. | ||||
| The technical parameters for elevator groove and slip groove is as per API SPEC7-1. Hardbanding is optional at customers’ requests. | ||||
| Technical specifications and parameters | ||||
| Drill collar ranges OD(mm) | Elevator groove depth(mm) | Elevator groove length(mm) | Slip Groove depth(mm) | Slip groove length(mm) |
| 101.6~117.5 | 5.6 | 406 | 4.8 | 457 |
| 120.6~142.9 | 6.4 | 406 | 4.8 | 457 |
| 146.0~168.3 | 7.9 | 406 | 6.4 | 457 |
| 171.4~219.1 | 9.5 | 406 | 6.4 | 457 |
| ≥222.2 | 11.1 | 406 | 6.4 | 457 |
