Jinzhou City Shitan Machinery Equipment CO. LTD.
Jinzhou City Shitan Machinery Equipment CO. LTD.
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This DTH drill pipe, the shortened form of down the hole drill pipe, is a kind of outer flat drill rod. It is mainly used in rotary percussive drilling that contains gases and liquids. Its main components include pipe (rod) body and joint.
Our down the hole drill pipe is manufactured based on the API standards. And according to specific requirements, we also provide this kind of TH drill pipe in different Chinese and American specifications.
Drill rod specifications
| Outside diameter | 50 | 60 | 73 | 89 | 102 | 114 | 127 |
| Outside diameter of joint(mm) | 65 | 75 | 105 | 127 | 133.4 | 158.8 | 168 |
| Thickness(mm) | 6.5 | 7.1 | 9.19 | 9.5/10 | 8.38 | 8.56 | 9.19 |
| Length(mm) | 1000~4500 | 1000~4500 | 1500~9500 | 1500~9500 | 3000~9500 | 1500~9500 | 5000-9500 |
Advantages
It has features of big rigidity, good sealing capacity, flat outer structure, and low torque and resistance when rotating.
Drill rod packaging
A bundle of DTH drill pipes will be packed by one set of steel frame, and a bundle will have 30 to 40 drill pipes or as requirements.
Jinzhou City Shitan Machinery Equipment Co.,Ltd is a leading manufacturer of drilling rig and down the hole drill pipe in China. Besides DTH drill pipe, we still supply clients worldwide with DTH hammer bits, DTH hammer, DTH drilling tool, tungsten carbide, and so on.
