R38 Extension Rod

The R38 Extension Rod plays a pivotal role as a connecting tool between the drill bit and a rock drilling machine, facilitating efficient drilling in rock or soil.

Crafted by our company, these drill rods boast a composition of premium, high-strength alloy steel, presenting options in both hexagonal and round configurations. Aligned with the Sandvik commitment to excellence, these rods are meticulously developed to ensure straighter holes with minimized deviation and an extended service life.

Body Variants:

The R38 Extension Rod comes in two primary body types: round and hexagonal.

Hexagonal Design: Hexagon rods exhibit superior rigidity, increased weight, and more efficient energy transfer, enhancing flushing capabilities during drilling operations.

Round Configuration: In contrast, round rods, being generally lighter, find their niche in extension drilling applications, balancing versatility without compromising performance.

Thread Varieties:

Two main thread types define the R38 Extension Rod range.

R-thread Specifications: This includes R25, R28, R32, R38, etc. The fundamental dimensions and button profile of the R-thread are aligned with the industry standard ISO10208, ensuring uniformity across applications.

T-thread Specifications: Encompassing T38, T45, T51, etc., the T-thread dimensions and button profile closely adhere to corporate standards, promoting consistency across various applications.

In essence, the R38 Extension Rod encapsulates durability, precision, and adaptability, standing as an indispensable tool in the arsenal of drilling professionals. Its ability to seamlessly integrate with various drilling scenarios, coupled with its robust construction, establishes it as a reliable solution for the challenges presented by rock and soil environments.


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Product Details

Unleashing Precision: The R38 Extension Rod in Advanced Drilling Operations

In the intricate realm of drilling, where precision is paramount and durability is indispensable, the R38 Extension Rod emerges as a cornerstone in facilitating efficient and effective rock or soil exploration.

Product

Drill Rod

Other Names

Drill rod,Drill pipe,Extension drill rod,Hollow bar,Top hammer drill rod,Excavation drill rod,Rock drill rod,Round drilling rod,Hex drill rod,Tomroc dill pipe,Rock drilling tools,Rock drill tools,Rock drilling tools,Threaded drill rod,Mining drill rod,Thread rock drill rod

Material

23CrNi3Mo

Application

Bench Drilling, Production drilling, Long hole drilling, Drifting,Tunnelling, Mining, Quarrying, Ore Mining,Blasting and Infrastructure Construction,Facedrilling and Bolting

Thread

R22, R25, R28, R32, R35, R38, T38, T45, T51, GT60, ST58, ST68, SR28, SR35...

Rod Type

Extension Rod,MF Rod,Speedrod,Drifter Rod,Guide Tube,Drill tube

Boby Type

Round drill rod,Hexagonal drill rod

Length

260mm~6400mm

Diameter

20mm~87mm

Custom Design

Size,Color


Engineering Excellence: Crafting Durability

Our company takes pride in presenting the R38 Extension Rod, a tool meticulously engineered from premium, high-strength alloy steel. Available in both hexagonal and round configurations, these drill rods embody durability and resilience. Aligned with the principles of excellence upheld by Sandvik, the R38 Extension Rod is crafted to deliver not just holes, but straighter ones with reduced deviation, ensuring an extended service life in the face of challenging drilling environments.


Extension Rod

Length

Diameter

Weight
approx
kg

TIANYUE P/N

mm

Foot

mm

inch

Extension rod  HL38-Round39-HL38
Flushing hole 14.5mm.

Wrench flat 32mm.

R38 Extension Rod

1220

4'

39

1 1/2

10.2

23R39-HL38-1220-23

1525

5'

39

1 1/2

12.8

23R39-HL38-1525-23

1830

6'

39

1 1/2

15.3

23R39-HL38-1830-23

2435

8'

39

1 1/2

20.4

23R39-HL38-2435-23

3050

10'

39

1 1/2

25.5

23R39-HL38-3050-23

3660

12'

39

1 1/2

30.9

23R39-HL38-3660-23

3965

13'

39

1 1/2

33.2

23R39-HL38-3965-23

4270

14'

39

1 1/2

35.7

23R39-HL38-4270-23

4880

16'

39

1 1/2

41.0 

23R39-HL38-4880-23

5530

18'11/2"

39

1 1/2

46.3

23R39-HL38-5530-23

6095

20'

39

1 1/2

50.9

23R39-HL38-6095-23

Unleashing Precision: The R38 Extension Rod in Advanced Drilling Operations

In the intricate realm of drilling, where precision is paramount and durability is indispensable, the R38 Extension Rod emerges as a cornerstone in facilitating efficient and effective rock or soil exploration.

Engineering Excellence: Crafting Durability

Our company takes pride in presenting the R38 Extension Rod, a tool meticulously engineered from premium, high-strength alloy steel. Available in both hexagonal and round configurations, these drill rods embody durability and resilience. Aligned with the principles of excellence upheld by Sandvik, the R38 Extension Rod is crafted to deliver not just holes, but straighter ones with reduced deviation, ensuring an extended service life in the face of challenging drilling environments.

Diverse Configurations: Tailoring to Operational Needs

The R38 Extension Rod offers versatility through its two distinct body types:

  • Hexagonal Design: Hexagon rods, characterized by heightened rigidity and weight, excel in efficient energy transfer, enhancing flushing capabilities during drilling operations.

  • Round Configuration: Alternatively, round rods, being generally lighter, find their utility in extension drilling applications, providing adaptability without compromising performance.


Rod Shape

R38 Extension Rod

R:Round
MF rod,Guide Tube,Extension Rod

R38 Extension Rod

 H:  Hex
 Drifter Rod



Seamless Integration with Mining Equipment: Designed for seamless integration with various mining equipment, this drill rod ensures compatibility and easy adaptability. Its universal fit allows it to connect effortlessly with drilling machines, enhancing the overall efficiency of mining operations.



Actual pictures of drill rods

R38 Extension Rod

Extension Rod

R38 Extension Rod

Speed Rod

R38 Extension Rod


Drifter Rod

R38 Extension Rod

Guide Tube



Stability in Motion, Minimizing Vibrations: The one-piece construction of the Mining Extension Drill Rod ensures stability during high-speed drilling, minimizing vibrations. This feature not only improves drilling accuracy but also contributes to the safety and well-being of mining personnel.



Rod process flow

R38 Extension Rod



Quick Assembly, Hassle-Free Operation: Equipped with a quick assembly mechanism, the Mining Extension Drill Rod enables swift attachment to drilling machines. This user-friendly design streamlines operations, eliminating unnecessary downtime and enhancing overall efficiency.



About US

     

Extension Rod  R38 Extension Rod  Extension Rod


Extension Rod  Extension Rod  Extension Rod



Versatile Application with Specialized Attachments: Enhance the capabilities of the Mining Extension Drill Rod with a range of specialized attachments. From core drilling to rock sampling, the tool's versatility is unmatched, adapting to various mining tasks and ensuring optimal performance in diverse scenarios.



Packing

Extension Rod  Extension Rod  Extension Rod  Extension Rod



Enhanced Safety Features: Safety is paramount in mining operations, and the Mining Extension Drill Rod prioritizes it with enhanced safety features. From secure attachment mechanisms to ergonomic handling, this tool is designed to minimize risks and maximize operator safety.



FAQ

Q1:Are you manufacturery or trade company?
A:We are manufacturer, has more than 20 years of professional production experience .Products including Drill Rod、 Drill Bit、Shank Adaptes、Coupling SleeveDrill small holeCoal Mining Picks、Tapper Button Bit and Rod、 Integral Drill Rod etc.
Q2: Do you offer warranty on your products?
A: Yes. For different products we offer different warranty that cover all manufacturing defects in materials and workmanship. The longest period of warranty is 12 months after shipping date.
Q3: How is your quality control?
A: We have our own experienced technology.There will be strict inspection and testing for every order before shipping out.
Q4: How long is your delivery time?
A: 1-3days for the products in stock; regular order delivery in 15-20days
Q5: After Services:
A:  (1) Our sales team will response for your question within 24 hours (Holidays included).
      (2) Technical Support will be available in any time.
      (3)Free replacement will provide once the failure confirmed caused by our product quality.
Q6:Methods of Payment:
A:We offer different payment terms, including T/T, D/A, D/P, L/C and O/A, etc. You can choose your preferred payment methods before we shipping the goods.



In the world of mining, precision, durability, and efficiency are non-negotiable. The Mining Extension Drill Rod stands as a testament to innovation, offering miners a powerful and reliable tool to conquer the depths below.

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