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Home > Rock Drills > High-Quality 2 3/8" Box-2 3/8" Box Reg DTH Drill Rod Adapter Manufacturer, Manufacturers
High-Quality 2 3/8" Box-2 3/8" Box Reg DTH Drill Rod Adapter Manufacturer, Manufacturers
High-Quality 2 3/8" Box-2 3/8" Box Reg DTH Drill Rod Adapter Manufacturer, Manufacturers
High-Quality 2 3/8" Box-2 3/8" Box Reg DTH Drill Rod Adapter Manufacturer, Manufacturers
High-Quality 2 3/8" Box-2 3/8" Box Reg DTH Drill Rod Adapter Manufacturer, Manufacturers
High-Quality 2 3/8" Box-2 3/8" Box Reg DTH Drill Rod Adapter Manufacturer, Manufacturers
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High-Quality 2 3/8" Box-2 3/8" Box Reg DTH Drill Rod Adapter Manufacturer, Manufacturers
High-Quality 2 3/8" Box-2 3/8" Box Reg DTH Drill Rod Adapter Manufacturer, Manufacturers
High-Quality 2 3/8" Box-2 3/8" Box Reg DTH Drill Rod Adapter Manufacturer, Manufacturers
High-Quality 2 3/8" Box-2 3/8" Box Reg DTH Drill Rod Adapter Manufacturer, Manufacturers
High-Quality 2 3/8" Box-2 3/8" Box Reg DTH Drill Rod Adapter Manufacturer, Manufacturers

High-Quality 2 3/8" Box-2 3/8" Box Reg DTH Drill Rod Adapter Manufacturer, Manufacturers

Product Details
Customization: Available
After-sales Service: Repair or Replacement
Warranty: 6 Months
Send Inquiry

Product Description

⚙️ Basic Information
Model NO.2 3/8" Box-2 3/8" Box
CertificationCE, ISO 9001:2000, ISO 9001:2008
StandardAISI, GB
Surface TreatmentSpray-Paint
Manufacturing ProcessStamping
MaterialCarbon Steel
Machine TypeDrilling Tools
ColorRed, Black, Yellow, White
Diameter89mm
Wrench Flat70mm
OriginChina
Production Capacity500,000 PCS/Month
📦 Packaging & Delivery
Package Size30.00cm * 30.00cm * 30.00cm
Package Gross Weight5.000kg
Transport PackageWooden Case
📝 Product Description

The adaptor subs are precision-engineered components used for connecting different sizes of drill rods or casings in drilling operations.

🛠️ High Quality

Made of premium alloy steel (40Cr, 45Mn2, 35CrMo, 4137H).

🔄 Versatile Types

Includes Box to Box, Box to Pin, and Pin to Pin configurations.

🏗️ Wide Application

Ideal for Well Drilling and Geological drilling projects.

  • Tool Joint Options: NC26, NC31, NC38, NC40, NC46, NC50
  • Joint Types: NC, IF, FH, XH, REG
  • Outer Diameter (OD): 57mm - 168mm
🖼️ Product Display
DTH Drill Rod Adapter - Type 1
DTH Drill Rod Adapter - Type 2
📊 Technical Specifications
Thread Adapter Thread Type D [mm] L [mm] Weight [kg]
Side A Side B Diameter Length Mass
Type 1 2 3/8" REG Pin RD 50 x 1/6" Pin 76 225 4.2
Type 2 2 3/8" REG Pin 2 3/8" REG Pin 76 210 3.5
Type 3 2 3/8" REG Pin 2 3/8" REG Pin 89 225 4.2
Type 4 GG 2" Box RD 50 x 1/6" Pin 70 200 2.8
Type 5 2 3/8" REG Box RD 50 x 1/6" Pin 76 210 3.5
Type 6 3 1/2" REG Box 2 7/8" REG Pin 115 225 10.5
Type 7 BECO 3" 3 1/2" REG 127 228 19
❓ Frequently Asked Questions
What materials are the adaptor subs made of?
Our adaptor subs are manufactured from high-quality alloy steels, including 40Cr, 45Mn2, 35CrMo, and 4137H, ensuring durability and high performance in tough drilling conditions.
What types of thread connections do you offer?
We provide a comprehensive range of connection types including Box to Box (female to female), Box to Pin (female to male), and Pin to Pin (male to male) across various sizes.
Are these adapters compatible with standard tool joints?
Yes, they are compatible with major tool joint standards such as NC26, NC31, NC38, NC40, NC46, NC50, and types like IF, FH, XH, and REG.
What are the main applications for these drill rod adapters?
They are primarily used in well drilling and geological drilling to connect rods or casings of different sizes or thread types.
How is the product packaged for international shipping?
To ensure safe delivery and prevent damage, all adapters are securely packed in sturdy wooden cases suitable for long-distance transport.
Do you offer different surface treatments?
Standard products come with a high-quality spray-paint finish available in colors like red, black, yellow, or white to prevent corrosion.

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