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. Hard banding is optional at customers requests.
Technicalspecificationsandparameters
|
DrillCollarrangesO.D.(mm) |
Elevatorgroovedepth(mm) |
Elevatorgroovelength(mm) |
Slipgroovedepth(mm) |
Slipgroovelength(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 |
|
Size |
TubeOD |
TubeOD1 |
ToolJointOD |
Tool |
Connection |
Max |
Center |
Min |
|
Deu |
Dcu |
|||||||
|
31/2 |
31/2 |
21/4 |
43/4 |
21/4 |
NC38 |
37/8 |
4 |
2 |
|
21/16 |
21/16 |
113/16 |
||||||
|
4 |
4 |
21/2 |
51/4 |
21/2 |
NC40 |
43/16 |
41/2 |
21/4 |
|
29/16 |
29/16 |
25/16 |
||||||
|
41/2 |
41/2 |
211/16 |
61/4 |
211/16 |
NC46 |
411/16 |
5 |
27/16 |
|
23/4 |
23/4 |
21/2 |
||||||
|
213/16 |
213/16 |
29/16 |
||||||
|
5 |
5 |
3 |
65/8 |
3 |
NC50 |
51/8 |
51/2 |
23/4 |
|
51/2 |
51/2 |
31/4 |
7 |
31/4 |
51/2FH |
511/16 |
6 |
3 |
|
33/8 |
33/8 |
31/8 |
||||||
|
37/8 |
37/8 |
35/83/4 |
||||||
|
4 |
4 |
33/4 |
||||||
|
65/8 |
65/8 |
4 |
8 |
4 |
65/8FH |
615/16 |
71/8 |
33/4 |
|
41/2 |
41/2 |
41/4 |
||||||
|
5 |
5 |
43/4 |
||||||
|
1.MaximumtubeIDis1/8largerthannominal.MinimumtubeIDiscontrolledbythedriftrequirement. |
||||||||
Отправить запрос, связаться с поставщиком
Другие товары поставщика
 |
Integral drill pipe | Our company's drill pipes are in accordance with API 5D, API SPEC 7 Standards. Thematerial of drill pipe body are chosen by the 1&3 group of... |
 |
LT-T Type Releasing Overshot | The releasing overshot is the special external fishing tool used for fishing drilcollar ,drill pipe ,oil tube and other fishes in drilling and work... |
 |
Junk Sub | products comply with API Spec.7. Junk Sub Type HoleSize Max.OD(in) SubOD(in) BoreDia.(in) Connection SLB127-3-00 ... |
 |
Spiral drill collar | Spiral Drill Collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from differential pressure. spiral drill colla... |
 |
Box Tap | Thetapertapisaspecialfishingtoolmakingthreadintubedroppedobjectsuchasdrillpipeandoiltube.Thetapsareturnedfromhightrengthalloysteelforgingmaterialsa... |
