Custom T38 Shank Adapter Manufacturer in China
As a leading custom T38 shank adapter manufacturer in China, we offer precision-engineered solutions for top hammer drilling. Our adapters are designed to ensure maximum energy transfer and long-lasting durability in the most demanding conditions. We provide tailor-made T38 shank adapters to perfectly match your specific needs.
Sinodrills - Your Trusted T38 Shank Adapter Manufacturer from China
Sinodrills is a premier manufacturer of rock drilling tools, including T38 shank adapters, from China. We specialize in producing durable and precision-engineered adapters designed to meet the rigorous demands of top hammer drilling. Our shank adapters are made from high-grade alloy steel and undergo advanced heat treatment to ensure maximum energy transfer and extended service life.

T38 Shank Adapter Features
Shank (Impact End): This is the top part of the adapter that fits into the drill rig. It’s designed to absorb and transmit the powerful impact from the rock drill’s piston, converting the percussive energy into a high-frequency shockwave. The image shows a fluted or splined shape, which ensures a secure fit in the chuck and prevents slippage.
Body (Middle Section): The main length of the adapter that connects the shank to the threaded end. This section is engineered for strength and stability, ensuring that both the rotational torque and the percussive energy are transmitted efficiently without bending or fracturing. It often features a smooth surface and may have an internal channel for flushing.
Threaded End: The bottom part of the adapter that connects to the drill rod. The T38 designation refers to this specific thread type. The precise threads provide a strong, mechanical lock that ensures a rigid connection, which is crucial for maximizing energy transfer and preventing the components from separating during drilling.
Flushing Hole: While not explicitly labeled, a flushing hole runs through the center of the adapter’s body. This channel is essential for directing water or air down the drill string to flush cuttings out of the borehole, keeping the drill bit clean and preventing it from getting stuck.
T38 Shank Adapter Applications
Drifting and Tunneling: T38 shank adapters are ideal for creating tunnels and drifts in mining and civil engineering projects. Their robust design handles the high bending stresses and powerful impacts common in these applications, ensuring a stable connection and efficient rock breaking.
Quarrying and Aggregate Production: In quarries, these adapters are used to drill blast holes for breaking down large rock formations. The T38’s ability to transmit maximum energy efficiently leads to faster penetration and more effective fragmentation.
Bench Drilling: T38 shank adapters are widely employed in bench drilling for open-pit mining and construction. Their strength and durability ensure reliable performance when drilling a series of holes in a stepped formation.
Underground Roof Bolting: For ground support and safety, T38 shank adapters are used in conjunction with drill rigs to install rock bolts in underground mines and tunnels. The secure threaded connection is crucial for precise and reliable installation.
General Construction and Foundation Drilling: These adapters are used in various construction projects, including foundation work, road building, and creating anchor holes. They provide a dependable solution for drilling in diverse rock types and demanding site conditions.


T38 Shank Adapter Features
Optimized Thread Design: The “T38” in its name refers to the threaded connection type. This specific thread is engineered to provide a very strong and secure mechanical lock, which is vital for handling the high percussive and rotational forces of modern top hammer drills.
Superior Material and Heat Treatment: T38 shank adapters are typically made from high-grade alloy steel. They undergo a rigorous heat-treatment process, including carburizing, to achieve a hard, wear-resistant surface while maintaining a tough, fatigue-resistant core.
High Energy Transfer Efficiency: The precision-machined threads and material properties ensure that a T38 shank adapter can transmit maximum impact energy from the rock drill piston to the drill rod with minimal loss. This leads to faster penetration rates and improved overall drilling efficiency.
Durability and Long Service Life: Engineered to withstand constant, high-frequency impacts and vibrations, these adapters are highly durable. Their robust construction and advanced manufacturing process reduce the risk of premature failure and extend the life of the entire drill string.
Customize Your Desired T38 Shank Adapter
Material Selection
We start by selecting the right material for the job. Our engineers help you choose from high-grade alloy steels that are specifically heat-treated to achieve the ideal balance of hardness and toughness. This ensures your adapter can withstand extreme impact and wear in the most demanding drilling conditions.
Thread Configuration
We can customize your adapter with specific thread configurations. While a T38 thread is standard, we can tailor the thread length and design to ensure a perfect match with your existing drill rods. This precision ensures a secure, rigid connection that maximizes energy transfer and prevents premature thread wear.
Overall Dimensions
We tailor the overall dimensions of the T38 shank adapter, including its length and diameter, to suit your specific application. This precision ensures seamless integration with your drilling rig, providing the best possible energy transfer and minimizing vibrations, which helps to extend the lifespan of your entire drill string.
Surface Treatment
We offer various surface treatments to enhance the adapter’s durability and performance. Options like carburizing, which increases surface hardness for wear resistance, or shot peening, which reduces fatigue stress, can be applied. This final step protects the adapter from premature wear and ensures long-lasting, reliable service.
All-in-one T38 Shank Adapter Solutions for Your Project
Sinodrills provides all-in-one T38 shank adapter solutions for your project needs. We offer a comprehensive range of custom and standard adapters, precision-engineered for top hammer drilling. Our adapters ensure seamless compatibility, maximum energy transfer, and superior durability, empowering you to complete your projects efficiently and reliably with our quality tools.