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Custom Hollow Drill Rod Manufacturer in China

We are a leading custom hollow drill rod manufacturer in China, specializing in drilling tools for diverse applications. Our expertise allows us to produce bespoke drill rods tailored to your specific project needs. With advanced manufacturing processes and stringent quality control, we ensure every product delivers exceptional performance and durability.

Sinodrills - Your Trusted Hollow Drill Rod Manufacturer from China

Experiencing poor performance with your current drill rods? Inconsistent quality and premature wear can slow down your projects and increase costs. Sinodrills offers premium hollow drill rods manufactured in China, engineered for superior strength and durability. Our tools ensure seamless drilling, reducing downtime and maximizing productivity, so you can tackle any job with confidence.

Your Leading Hollow Drill Rod Manufacturer from China

hexagonal integral drill steel

As a leading hollow drill rod manufacturer from China, we specialize in producing drilling tools designed for superior performance and durability. Our state-of-the-art manufacturing facility and rigorous quality control processes ensure that every drill rod meets the highest industry standards. We offer a comprehensive range of hollow drill rods, suitable for various applications including mining, tunneling, and geotechnical engineering. Our commitment to innovation and customer satisfaction allows us to provide reliable, long-lasting drilling solutions that help you complete your projects efficiently and safely.

  • Exceptional Durability: Our hollow drill rods are made from high-grade steel, ensuring maximum strength and resistance to wear and fatigue.

  • Customization Options: We provide tailored solutions to meet specific project requirements, including custom lengths, diameters, and thread types.

  • Enhanced Drilling Efficiency: The hollow design allows for continuous flushing, which significantly improves drilling speed and hole cleaning, reducing downtime.

  • Strict Quality Control: Each rod undergoes rigorous testing to guarantee consistent quality and reliability, giving you peace of mind on the job.

Hollow Drill Rod Applications

  • Geotechnical and Site Investigation: Used for soil sampling, coring, and probing to assess ground conditions and collect data for foundation design and environmental studies.

  • Micropiling and Foundation Work: Employed for the installation of micropiles and anchors to stabilize foundations in poor soil or for underpinning existing structures.

  • Tunneling and Mining: Crucial for rock bolting, face stabilization, and ground reinforcement to ensure the safety and integrity of underground excavations.

  • Ground Consolidation and Grouting: The hollow core is used to inject grout into the surrounding formation, which seals fractures, consolidates loose soil, and prevents water ingress.

  • Horizontal Directional Drilling (HDD): Used in trenchless technology to create boreholes for pipelines and cables, where they facilitate the delivery of drilling fluid for lubrication and cutting removal.

hollow drill rods

Various Hollow Drill Rod

t38 mf drill rods customized

T38 Hollow Drill Rods

We offer T38 hollow drill rods, designed for small- to medium-scale geotechnical and mining projects. Their compact size and strong T-thread design provide excellent performance in challenging formations. We provide these rods in various lengths, ensuring you have the right tool for precise and efficient drilling operations.

t45 hollow drill rod

T45 Hollow Drill Rods

We supply T45 hollow drill rods, known for their versatility in both soil and rock. Their robust T-thread connection provides a strong link for medium-scale tunneling and anchoring. We offer these rods with advanced heat treatment, which enhances their durability and resistance to wear, ensuring a longer service life.

t51 hex extension drill rods

T51 Hollow Drill Rods

We provide T51 hollow drill rods, built to handle heavier loads and larger-scale projects. Their substantial T-thread connection is ideal for rock bolting, micropiling, and deep foundation work. We offer a wide range of accessories to complement these rods, giving you a complete solution for demanding applications.

r32 self drilling anchor systems

R32 Hollow Drill Rods

We offer R32 hollow drill rods, a reliable choice for a wide range of rock drilling tasks. Their R-thread design is a classic, proven system that provides a secure connection and efficient power transfer. We supply these rods for applications requiring strong, yet lightweight, tools for easy handling.

t38 drill rod thread coupling sleeves

R38 Hollow Drill Rods

We supply R38 hollow drill rods, which are commonly used in ground engineering and geological exploration. Their robust R-thread connection ensures secure threading and unthreading, reducing downtime on the job. We provide a full range of compatible accessories, including bits and couplings, to meet your specific needs.

t51 drill rod and drill bits

R51 Hollow Drill Rods

We offer R51 hollow drill rods, engineered for heavy-duty drilling in hard rock and abrasive formations. Their large R-thread provides exceptional strength and resistance to high torque. We supply these rods for demanding applications such as large-scale tunneling and deep foundation drilling, where reliability is paramount.

grout hollow drill rod

Drill & Grout Hollow Drill Rods

We provide specialized drill & grout hollow drill rods that streamline the anchoring process. They allow for the simultaneous drilling of the borehole and injection of grout, which saves considerable time and effort. We offer these rods for projects requiring efficient and quick installation of rock bolts and soil nails.

grout hollow drill rod

Threaded Hollow Drill Rods

We supply custom threaded hollow drill rods tailored to your specific project requirements. Our threading process ensures precise and strong connections for various applications. We offer a variety of thread profiles and lengths, allowing for optimal performance with your existing equipment and in specific ground conditions.

coupling hollow drill rod

Coupling Hollow Drill Rods

We offer coupling hollow drill rods, which are designed for seamless extension. The integrated coupling system allows for easy and rapid connection of multiple rods to achieve greater depths. We provide these rods as a flexible solution for projects with variable depth requirements, reducing the need for multiple rod types.

hexagonal integral drill steel

hexagon Hollow Drill Rods

We provide hexagonal hollow drill rods, distinguished by their unique cross-sectional shape. This hexagonal profile offers superior resistance to rotational stress and slippage compared to traditional round rods. We supply these rods for applications that require maximum torque transfer and stability, such as in challenging rock formations or in horizontal drilling where precision and control are paramount.

Customize Your Desired Hollow Drill Rod

Size (Diameter & Length)

We can manufacture hollow drill rods in a wide range of custom diameters and lengths. This flexibility ensures that the rods are perfectly suited to the bore size and depth requirements of your drilling project, optimizing performance and reducing the need for costly adapters or extensions.

Steel Grade

We use various high-quality steel grades to create hollow drill rods, from standard carbon steel to advanced alloys. By selecting the appropriate steel grade, we can enhance the rod’s strength, fatigue resistance, and overall durability to withstand the unique stresses of your drilling environment.

Thread Type

We offer multiple thread types, including R-thread and T-thread, each with specific advantages. We can also create custom thread designs to ensure perfect compatibility with your existing drilling equipment. A properly matched thread system guarantees a secure connection and efficient power transfer.

Heat Treatment & Surface Finish

We apply specialized heat treatments to modify the steel’s properties, improving its hardness and toughness. Additionally, we provide various surface finishes, such as anti-corrosion coatings, to protect the rods in harsh conditions and extend their operational lifespan.

All-in-one Hollow Drill Rod Solutions for Your Project

At Sinodrills, we provide all-in-one hollow drill rod solutions tailored to your project’s needs. From geotechnical investigations to micropiling and tunneling, our high-quality rods and comprehensive range of accessories ensure seamless and efficient operations. We deliver a complete system, offering durability, performance, and reliability to help you complete your drilling tasks with confidence.

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