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 > HDD drill pipe > Friction welding drill pipe specification > Friction welding drill pipe specification |
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| Product picture |
Technical parameters |
| Specification |
Dimension of th drill pipe |
Thread
form |
Grade |
Min. bending
radius
(m)
|
Length of
pipe to
bend 90°
(m)
|
Max.
angle
(°s)
|
Max. slope
of pipe % |
Torque
(Kn.m)
|
OD of tube
(mm) |
Thickness
of tube
(mm) |
Length
(m)
|
Weight
(kg) |
OD of
joints
(mm) |
Big clamp
space
of pin joint
and box joint
(mm) |
| 89(3 1/2") |
88.9 |
9.19 |
4.5 |
97 |
104.8 |
Pin:150 |
NC31 |
G |
80 |
125.7 |
3.2 |
5.6 |
22.3 |
| 6 |
126 |
Box:230 |
S |
72 |
113 |
4.8 |
8.3 |
24 |
| 102(4") |
101.6 |
9.19 |
6 |
162 |
127 |
Pin:170 |
NC38 |
G |
90 |
141.4 |
3.8 |
6.7 |
25 |
| Box:240 |
S |
80 |
125.7 |
4.3 |
7.5 |
27 |
| 114(4 1/2") |
114.3 |
8.56 |
6 |
198 |
158.8 |
Pin:177.8 |
NC40 |
S |
104 |
163.4 |
5 |
8.7 |
32 |
| Box:254 |
NC46 |
| 127(5") |
127 |
9.19 |
6 |
233 |
168.28 |
Pin:177.8 |
NC50 |
S |
95 |
149.2 |
5.8 |
10 |
50 |
| 9.6 |
330 |
Box:254 |
| 140(5 1/2") |
139.7 |
10.54 |
9.6 |
450 |
190.5 |
Pin:254 |
5 1/2 FH |
S |
110 |
172.8 |
5 |
8.7 |
120 |
| Box:254 |
| 168(6 5/8") |
168.3 |
9.19 |
9.6 |
520 |
215.9 |
Pin:203.2 |
6 5/8 FH |
S |
132 |
207.3 |
4.2 |
7.3 |
165 |
| Box:203.2 |
| Remark: thread and length can be produced by customer's requirements. |
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