Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
                                                                                                           
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High Precision HDD Drilling Tools - Horizontal Directional Drilling Pipes 50mm to 89mm with G105/S135 Steel Grades

Price Negotiable
Price: Negotiable
MOQ: N/A
Delivery Time: Based on Detailed Order
Brand: SINOCOREDRILL
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.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
Location No.122, Xizhang Road, Wuxi City, Jiangsu Province, 214413, P.R. China
Contact Person Amelia

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