Product Introduction
Sollroc's DTH drill pipes are made of superior alloy and the both thread ends are friction welded to the seamless steel pipe.The high pressure air is delivered to DTH hammer by DTH drill pipe, simultaneously it transfers the rotation and press force to the DTH hammer.
DTH drill pipes play a significant role in all DTH drilling, regardless of application, rock type, hole depth or drill rig. The key features of a high quality DTH tube are durability, accuracy and manageability.
Technical Parameters
|
Outer diameter |
Thread |
Wall thickness |
Length |
|
mm |
inch |
mm |
mm |
|
114 |
4 1/2 |
API 2 3/8'' REG
API 3 1/2'' REG
2 3/8'' IF
3 1/2'' IF |
8
|
10 |
1500-9000 |
Product Features
1.Carefully selected seamless steel pipe and high quality alloy steel for joint tools.
2.Precisely friction welded to ensure straightness and concentrically.
3.Multiple precisely heat-treated tools joint.
4.Thread part is process nitrogen treatment and upsetted.
Company introduction
1. Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.
2. We have advanced technology and equipment.
3. Our technician has more than 13 year's professional working experience.
Delivery
Delivery: By air, By sea or By express
Detailed Image
About us
At sollroc, customer satisfaction is our top priority. Our sales team takes a proactive approach in meeting customers' needs. We take the time to get to know you and learn about your operations so we can better assist you. We strive to meet customers' needs by supplying the tools and equipment you need when you need them, providing product support, and following through with excellent customer service every step of the way.
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