special features for drill collar
| Model: | All the sizes |
|---|---|
| Brand: | TIANHE |
| Origin: | Made In China |
| Category: | Industrial Supplies / Other Industrial Supplies |
| Label: | oil drilling tools , Petroleum equipment , drill collar |
| Price: |
¥1
/ pc
|
| Min. Order: | 1 pc |
Product Description
Elevator groove and slip groove made on box thread face of slick drill collar or spiral drillcollar 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 spec.7-1.Hardbanding is optional at customers requests.
|
Drill collar ranges O.D. (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
|
| Payment Terms: | TT/LC |
|---|---|
Member Information
| Tianhe Oil Group Huifeng Petroleum Equipment CO.,LTD | |
|---|---|
| Country/Region: | Hei Long jiang - China |
| Business Nature: | Manufacturer |
| Phone: | 15945304921 |
| Contact: | Tina Wang (Sales Manager) |
| Last Online: | 02 Mar, 2015 |
