1.Pipe body : cold draw seamless pipe . so the pipe have the accurate size , good centralizer. 2.Pipe body's material is the same grade as Sandvik. 3.Thread connector :Heat and Nitrogen treatment , so the pipe is more durable and easier to load and unload . 4.Friction welding .
Standard DTH drill pipe: Diameter: 76mm, 89mm, 102mm, 114mm, 127mm, 140mm; Length: 1000mm, 1500mm, 2000mm, 3000mm, 5000mm, 6000mm; Thread: 2 3/8” API REG, 2 7/8” API REG, 3 1/2” API REG, 4 1/2” API REG, 2 3/8 API IF, 3 1/2 API IF|
Code |
TDS50 |
TDS60 |
TDS73 |
TDS89 |
|
Outer Diameter (mm) |
50 |
60 |
73 |
89 |
|
Inner Dameter (mm) |
48 |
58 |
57 |
69 |
|
Length |
1.5m/3m/4.5m |
1.5m/3m/4.5m |
1.5m/3m/4.5m/6m |
1.5/3m/4.5m/6m |
|
Unit Weight (KG) |
6.5kg/m |
8.6kg/m |
12.8kg/m |
19.4kg/m |
