Integral Heavy Weight Drill Pipe
The wall thickness of heavy weight drill pipe is between drill pipe and drill collar, its structure is similar with drill pipe. It is made from premium alloyed steel. Its both tool joints and middle upset are welded hardbands. Technical parameters meet with API Spec7-1 Standard.
Technicalspecificationsandparameters
|
Size(in) |
O.D. |
I.D.(in) |
ToolJoint |
ToolJoint |
Connection |
Max.elevator |
Central |
Min.driftdia. |
|
31/2 |
31/2 |
21/4 |
43/4 |
21/4 |
NC38 |
37/8 |
4 |
2 |
|
21/16 |
(47/8,5) |
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 |
(71/4,71/2) |
33/8 |
31/8 |
|||||
|
37/8 |
37/8 |
35/8 |
||||||
|
4 |
4 |
33/4 |
||||||
|
65/8 |
65/8 |
4 |
8 |
4 |
65/8FH |
615/16 |
71/8 |
33/4 |
|
41/2 |
(81/4,81/2) |
41/2 |
41/4 |
|||||
|
5 |
5 |
43/4 |
在线联系供应商
Other supplier products
 |
The LL Type Reverse Circulation Junk Basket | The LL type reverse circulation junk basket is used to retrieve all types of small junk objects such as cone,cutter,hand tool and junks from the bo... |
 |
Manual Tongs Type SB | Manual Tongs are necessary tools applied to make up and break out pipes. Changing lug jaws and latch steps can adjust different handling sizes of t... |
 |
dril-collar | Non-magnetic Drill collars are made from Non-magnetic steel bars with low-strength by combining a proprietary chemical analysis and a rotary hammer... |
|
|
Integral Heavy Weight Drill Pipe | The wall thickness of heavy weight drill pipe is between drill pipe and drill collar, its structure is similar with drill pipe. It is made from pre... |
 |
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 whe... |
