86-851 86821628

sales@sinodrills.com

tunneling

Drilling Tools for Tunneling Industry

We offer specialized drilling tools for the tunneling industry, engineered for high performance and durability in confined spaces. Our range includes top-hammer drills, rock bolts, and tunnel jumbos. These tools are designed to maximize penetration rates, ensure bore stability, and enhance safety in complex underground environments.

Get Your Desired Drilling Tools for Tunneling

We provide a complete range of drilling tools for tunneling, designed for performance and reliability in underground environments. Our selection includes high-impact percussion drills, specialized drill bits for hard rock, and heavy-duty tunnel jumbos that ensure fast and accurate drilling. Get the right equipment to boost your productivity and safety.

All Drilling Tools for Tunneling

rock drill bits for tunneling​

Rock Drill Bits for tunneling

We supply powerful rock drill bits for tunneling that are essential for tunneling. These drills deliver high-frequency impacts to the drill rod, quickly penetrating hard rock. Our selection includes both hydraulic and pneumatic models, perfect for installation on tunnel jumbos, ensuring fast and accurate drilling in even the most challenging rock formations.

retract drill bits for tunneling​

retract drill bits for tunneling​

We offer a range of retract drill bits for tunneling, designed for challenging rock conditions. These bits feature a unique retractable skirt that prevents the bit from getting stuck in fractured or loose ground. By reducing the risk of getting jammed, our retract bits improve borehole straightness and significantly increase the efficiency of your drilling operations.

button drill bits for tunneling​

button drill bits for tunneling

We offer a comprehensive selection of button drill bits for tunneling, designed for high-impact resistance and long service life. Featuring durable cemented carbide buttons, our bits provide superior rock penetration and are suitable for a wide range of rock hardness. The unique design ensures fast, accurate drilling, minimizing downtime and optimizing your tunneling project’s productivity and cost-efficiency.

cross drill bits for mining

cross drill bits for tunneling

We offer a wide selection of cross drill bits for tunneling, designed for exceptional performance in tough conditions. Featuring a robust four-point carbide insert design, these bits provide superior wear resistance and maintain a straight bore in fractured and complex rock formations. Our cross bits ensure optimal penetration and reduce downtime, making them a reliable choice for your underground projects.

rc drill rods for tunneling

RC drill rods for tunneling

We offer a specialized range of RC (Reverse Circulation) drill rods for tunneling. Our dual-wall rods are designed for superior performance, allowing compressed air to travel down the annulus while cuttings are brought back up the inner tube. This provides clean, uncontaminated samples, ensuring efficient and accurate geological analysis for your tunneling project.

drill rods and bits for tunneling

drill rods and bits for tunneling

We offer a full line of drill rods and bits for tunneling, engineered to transmit maximum impact energy with minimal loss. Our high-strength drill rods ensure precision and stability, while our selection of durable drill bits—including button and cross bits—are designed for high penetration rates in hard and abrasive rock, maximizing your productivity in underground projects.

sinodrills logo white
Get a Quote