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Hardware & tools
High Performance Drill Bit and Drill Rod Joint Adapters China Suppliers Factory
Leading China factory and suppliers of high-precision drill rod joint adapters. Made from 42 CrNiMo alloy steel for water well, mining, and oil exploration, ensuring maximum torque and durability.
SupplierHEJIAN YINRUH DRILL BIT MANUFACTURE CO., LTD.www.yhrockdrill.com
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About this product
Product information from the supplier.
Our high-performance Drill Bit and Drill Rod Joint Adapters are precision-engineered to facilitate seamless connections between 3 1/2” Regular Box and 2 3/8” IF Pin configurations. Designed specifically for the rigorous demands of the oil and gas industry, these adapters ensure maximum torque transmission and structural integrity during complex drilling operations.
Manufactured from premium 42 CrNiMo alloy steel, these adapters are optimized for well drilling and geological exploration. By bridging the gap between different tool joint standards, they provide the versatility needed for diverse drilling rigs while maintaining the strict safety and quality standards required for deep-hole penetration.
Detailed Parameters
| Adapter Type | Box-Pin Connection | Connection Size | 3 1/2” REG Box to 2 3/8” IF Pin |
|---|---|---|---|
| Material Grade | 42 CrNiMo Alloy Steel | Product Length | 50mm - 70mm |
| Primary Application | Well Drilling & Geological Exploration | Tool Joint Options | NC26, NC31, NC38, NC40, NC46, NC50 |
| Manufacturing Standard | Industry-grade Precision Engineering | Compatibility | Drill Rods & Bits |
| Quality Inspection | Non-destructive Testing (NDT) | Surface Treatment | Cleaned and Breach Oiled |
Key Advantages
High-Strength Alloy
Utilizing 42 CrNiMo steel ensures exceptional toughness and resistance to wear under extreme pressure.
Extended Service Life
Precision heat treatment reduces fatigue and prevents premature failure in harsh geological formations.
Perfect Compatibility
Seamlessly transitions between REG Box and IF Pin standards for maximum rig versatility.
Rigid QC Protocols
Every unit undergoes strict laboratory testing and NDT inspections before shipment.
Certified Reliability
Supports third-party quality audits from API and SGS to guarantee international standards.
Anti-Corrosion Finish
Pre-packed with breach oil to prevent oxidation and corrosion during transit and storage.
Product Gallery
Management Platforms
Raw Material Sourcing
Materials are booked from top-tier Chinese steel enterprises to ensure base metal purity.
In-House Laboratory
Continuous monitoring of hardness and tensile strength via our own professional lab.
NDT Inspection
Non-destructive testing is performed on every joint to eliminate internal flaws.
Third-Party Validation
Full support for API, SGS, and other independent quality verification agencies.
Logistics Protection
Strict cleaning and breach oiling process to ensure parts arrive in pristine condition.
Order Confirmation
Detailed specification review before production to guarantee exact field fit.
Investment Return Comparison
| Evaluation Metric | Standard Adapters | Our Premium Adapters |
|---|---|---|
| Material Durability | Carbon Steel | High-Grade 42 CrNiMo |
| Failure Rate | Moderate | Ultra-Low (NDT Verified) |
| Connection Stability | Standard Fit | Precision-Engineered Seal |
| Maintenance Cycle | Frequent Replacement | Extended Operational Life |
| Total Cost of Ownership | High (Due to Downtime) | Low (High Efficiency) |
Frequently Asked Questions
Q: What is the primary material used for these drill rod adapters?
We use 42 CrNiMo alloy steel, which provides the necessary strength and hardness for high-torque oil and gas drilling applications.
Q: Can these adapters be inspected by third-party agencies?
Yes, we welcome third-party inspections from recognized bodies such as API and SGS to verify our quality standards.
Q: What sizes of tool joints are available?
We offer a wide range of tool joint options including NC26, NC31, NC38, NC40, NC46, and NC50.
Q: How do you prevent corrosion during shipping?
All tool joints are thoroughly cleaned and treated with breach oil before professional packing to ensure maximum protection.
Q: What applications are these adapters best suited for?
They are ideal for well drilling and geological drilling where a transition between 3 1/2" REG and 2 3/8" IF connections is required.
Q: What quality checks are performed before delivery?
Every joint undergoes a complete non-destructive inspection (NDT) and is verified by our internal QC staff and factory laboratory.
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HEJIAN YINRUH DRILL BIT MANUFACTURE CO., LTD.
