Friction Welded DTH Drill Pipe
These DTH drill pipes are manufactured using friction welding for enhanced durability. They are suitable for rock drilling applications and come with A.P.I. connections.
Technical Specifications
Overview
High-Performance Friction Welded Drill Pipes
These DTH drill pipes are engineered using advanced friction welding technology to ensure maximum durability and reliable performance in demanding rock drilling and piling applications. Constructed from high-quality materials verified by spectrograph and tension testing, they offer exceptional energy transfer from the hammer to the drill bit. The pipes feature nitrogen-treated anti-adhesion threads for easier handling and extended service life in professional mining and construction environments.
Technical Dimensions
Available Lengths
- 1000mm
- 1500mm
- 2000mm
- 3000mm
- 6000mm
- Outer Diameters
- 76mm89mm102mm114mm
Connection Specifications
API Connection Types
- 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
Manufacturing & Quality
- Production Technology
- Friction Welding
- Quality Assurance Tests
- Spectrograph DetectionImpact TestTension TestHardness TestMagnaflux InspectionUltrasonic Flaw Detection
- Surface Treatment
- Nitrogen treatment on anti-adhesion threads
- Processing Equipment
- Digitized processing line with integral heat treatment equipment
