|
Specification |
OD |
ID |
Type |
Tool joint Tube OD |
DF Bevel of |
Tube Size |
Weigh |
||||
|
mm |
in |
mm |
in |
mm |
in |
Center |
Size of upset B |
||||
|
|||||||||||
|
Figure1. Integral heavy weight drill pipe type Ⅰ |
|||||||||||
|
ZH-JZ55
-5 1/2FH-Ⅰ |
140
|
5 1/2 |
92.1 |
3 5/8 |
5 1/2
FH |
177.8 |
7
|
170.7
|
152.4
|
144.5
|
730
|
|
ZH-JZ50
-NC50-Ⅰ |
127.0
|
5 |
76.2 |
3 |
Nc50
|
165.1 |
6 1/2
|
154.0
|
139.7
|
130.2
|
700
|
|
ZH-JZ45
-NC46-Ⅰ |
114.3
|
4 1/2 |
71.4 |
2 13/16 |
Nc46
|
158.8 |
6 1/4
|
145.3
|
127.0
|
117.5
|
585
|
|
ZH-JZ35
-NC38-Ⅰ |
88.9
|
3 1/2 |
52.39 |
2 1/16 |
Nc38
|
120.7 |
4 3/4
|
116.3
|
101.6
|
92.1
|
370
|
|
|||||||||||
|
Figure2. Integral heavy weight drill pipe type Ⅱ |
|||||||||||
|
ZH-JZ50-NC50-II |
127.0
|
5
|
76.2
|
3 |
Nc50
(4 1/2 FH) |
165.1
|
6 1/2
|
154.0
|
139.7
|
130.2
|
945
|
|
ZH-JZ45-NC46-II |
114.3
|
4 1/2
|
71.4
|
2 13/16 |
Nc46
(4IF) |
158.8
|
6 1/4
|
145.3
|
127.0
|
117.5
|
790
|
