High Precision HDD Drilling Tools - Horizontal Directional Drilling Pipes 50mm to 89mm with G105/S135 Steel Grades
Premium HDD drill pipes featuring full-body heat treatment, double shoulder design, and superior mechanical properties. Available in sizes from 50mm to 89mm with torque ratings up to 24 KN.M. Manufactured with Baosteel materials and trusted by industry leaders including Vermeer and Ditch Witch.
Brand Name
SINOCOREDRILL
Payment Terms
T/T
Place of Origin
CHINA
Delivery Time
Based on Detailed Order
Minimum Order Quantity
N/A
Packaging Details
Sea Delivery Package
Product Description
High Precision HDD Drilling Tools & Horizontal Directional Drilling Pipes
HDD drill pipe is a hollow, thick-walled steel piping designed for horizontal directional drilling applications. As a trenchless drilling tool, it facilitates wellbore drilling while allowing drilling fluid to be pumped through its hollow core.
Manufacturing Excellence & Quality Assurance
Industry Partnerships
Since 2009, we have provided OEM services for Vermeer China and maintain partnerships with Ditch Witch Asia Agent and major Chinese HDD manufacturers.
Advanced Manufacturing Processes
- Exclusive full-body heat treatment process in China, specially designed and highly valued by Vermeer
- Superior forging technology with double shoulder design for enhanced mechanical properties
- Premium materials sourced from Baosteel, China's leading steel manufacturer
Key Features & Performance Advantages
- Excellent comprehensive mechanical properties
- Superior wear resistance for extended service life
- High fatigue strength and long fatigue life
- Optimized flushing effect ensuring high drilling rates
- Wide application range with precise dimensional accuracy
Integral Drill Pipe Technical Specifications
| Specifications | Pipe Dimensions | Thread Form | Steel Grade | Min. Bending Radius (m) | Max. Torque (KN.M) |
|---|---|---|---|---|---|
| 50mm (2") | 50mm OD × 6.5mm wall | DH50 | G/S | 2.9-3.0 | |
| 60.3mm (2 3/8") | 60.3mm OD × 7.5mm wall | DH60 | G/S | 6.0-6.3 | |
| 73mm (2 7/8") | 73mm OD × 8-10mm wall | DH23/DH26 | G/S | 12.0-16.0 | |
| 83mm (3 1/4") | 83mm OD × 9mm wall | WM80 | G/S | 16.8-18.0 | |
| 89mm (3 1/2") | 88.9mm OD × 10mm wall | DH31 | G/S | 22.3-24.0 |
Steel Grade Mechanical Properties
| Steel Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Impact Power (-20℃) |
|---|---|---|---|---|
| G105 | 724 min | 793 min | 15 min | ≥68 J |
| S135 | 931 min | 1000 min | 13 min | ≥54 J |
Trenchless Friction Welding Drill Pipe Specifications
Available in sizes from 3 1/2" to 6 5/8" with various steel grades (R, G, S, E, X) and thread forms including NC31, NC38, NC46, NC50, and FH series.
All specifications are subject to manufacturing tolerances. Custom configurations available upon request.
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