Shenli YT24 Rock Drill For Hard Rock Mining

Featured Pneumatic & Mining Equipment

The Industrial Landscape of Hard Rock Mining & Pneumatic Rock Drilling

In the global mining sector, extracting minerals from hard rock formations remains one of the most mechanically demanding tasks. Geological structures containing granite, basalt, quartzite, and iron ore present immense compressive strength, often exceeding 150 MPa. To break through these dense formations efficiently, mining operations require robust, high-frequency impact tools. The Shenli YT24 Rock Drill stands at the forefront of this industrial demand, representing a legacy of pneumatic engineering designed to maximize penetration rates while minimizing energy consumption.

The Critical Role of Pneumatic Drills in Hard Rock Mining

Modern mining relies heavily on pneumatic rock drills for underground drifting, shaft sinking, and narrow-vein mining. Pneumatic systems offer a distinct advantage over hydraulic alternatives in hand-held or air-leg supported operations: they are lighter, simpler to maintain, and inherently safer in explosive underground environments. The air exhaust from pneumatic tools also aids in localized ventilation, cooling the working face and dispersing toxic fumes or dust.

The YT24 model is engineered specifically for medium-to-hard rock strata. Featuring an optimized piston stroke and valve mechanism, it delivers rapid, concussive blows to the drill steel, fracturing the rock matrix with high-velocity impacts. This continuous percussion, combined with strong rotational torque, ensures that the drill bit maintains progress even when encountering variable geological hardness.

Commercial Challenges & Cost-Per-Meter Optimization

For mining operators, the primary performance metric is the total cost-per-meter of drilled hole. This metric is directly influenced by drilling speed, tool durability, spare parts availability, and air consumption. High air consumption increases the load on surface compressors, driving up electrical costs.

Shenli has addressing these challenges by refining the internal tolerances of the YT24. By utilizing high-precision CNC grinding, the clearance between the piston and the cylinder is kept within microns. This minimizes air leakage, ensuring that every cubic meter of compressed air is converted directly into mechanical impact energy. The result is a rock drill that operates efficiently at standard mine air pressures (0.4 to 0.63 MPa), lowering operational overheads for mining enterprises.

⚡ Industry Trend: Shift Toward Wet Drilling and Dust Suppression

Occupational health regulations worldwide are tightening controls on respirable crystalline silica dust. The Shenli YT24 is designed with an integrated water-flushing mechanism. Water is injected through a central tube directly to the cutting face, binding dust particles instantly and flushing cuttings out of the hole. This wet-drilling capability is essential for compliance with modern underground safety standards.

Deep Application Scenarios of the YT24 Rock Drill

The versatility of the YT24 allows it to be deployed across multiple demanding industrial environments:

Underground Narrow-Vein Mining: In gold and silver mines where ore veins are narrow and irregular, large mechanized drill rigs cannot fit. The compact footprint of the YT24, paired with an FT140B pusher leg, allows miners to drill blast holes in confined stopes.
Tunnelling and Drifting: For civil infrastructure projects and mine development, creating horizontal tunnels (drifts) requires precise horizontal drilling. The air-leg support balances the weight of the drill, reducing operator fatigue during long shifts.
Secondary Splitting in Quarries: When large boulders are blasted loose, they must be broken down further before entering the primary crusher. The YT24 is ideal for drilling short plug holes for mechanical splitting or secondary blasting.
Anchoring and Roof Bolting: To prevent rockfalls in underground passages, operators drill vertical holes into the roof to install expansion bolts or grouted cable anchors. The YT24's robust rotation mechanism handles the upward drilling torque effortlessly.

About SHENLI: Quality & Innovation Since 2005

SHENLI is a leading supplier of superior pneumatic tools for the construction, mining and industrial markets. Since 2005, the Shenley brand has been synonymous with quality and innovation.

For over a decade, the SHENLI brand has represented performance, innovation and quality in the pneumatic tool industry. The SHENLI product line now offers a complete line of pneumatic tools, a wholly owned factory, pneumatic tools and a full line of accessories. With superior product performance, as well as superior product and reliability, competitive pricing for factory direct sellers, exceptionally ergonomically designed tools and quality warranty terms, Shenley has become an industry leader.

We take every customer's problem seriously so that we can solve our common problems, and choosing Shenley is just the beginning for you. SHENLI will provide reliable service and support through every step of the process from product consultation to final delivery.

Corporate Mission & Culture

Striving to be a world-class supplier of rock drill.
Adhering to the development experience of pneumatic tools for many years, Shenli takes "customer first, service first" as the spirit of enterprise, and "strive to become the world's first-class rock drill provider" as the vision, constantly innovate technology, strive for perfection, and open up a broader market for customers.

More Attentive

Work together, keep improving

More Focused

With sincerity, you can achieve anything.

More Thoughtful

Customer first, service first

Dare to Innovate

Keeping up with the times and forging ahead

Factory Tour & Production Excellence

Our state-of-the-art manufacturing facility is equipped with advanced machinery and testing apparatuses. We maintain absolute control over the production process, from sourcing raw materials to final functional testing of each rock drill.

Raw Materials

All materials are sourced from domestic and international well-known suppliers, and the quality is free from any flaws.

Processing

We have all precision machining production lines, including high-precision CNC lathes, and multi-axis CNC milling machines. Machine tools are from well-known brands, and online quality assurance is performed at every step.

Heat Treatment

All heat treatment activities are carried out in a sealed quench furnace with facilities including but not limited to carburizing, nitriding, volume quenching, annealing, and tempering.

Grind

We have world-class grinding equipment that is capable of maintaining dimensions to within 3 microns. The grinding line includes state-of-the-art equipment including universal CNC grinding machines, cylindrical CNC grinding machines with process gauges, CNC internal diameter grinding machines, and universal CNC grinding machines.

Surface Treatment

We offer a range of surface treatment options painting and other processes. These processes increase the service life of the tools and provide them with an appearance that meets the customer's requirements.

Assembly & Commissioning

Assembly and testing are carried out by our dedicated team on custom-built assembly platforms and test machines. Each assembled rock drill is tested for torque, BPM, and air consumption. After successful testing, each machine receives a test certificate to ensure its quality.

Quality Control & Global Certifications

Our Rigorous Quality Standards

At Shenli, quality is not just a department; it is a core philosophy. We operate under a strict quality management framework designed to deliver defect-free products to the global market.

Customer satisfaction is achieved through the provision of 'zero defect' products and timely delivery.
Ensuring an orderly programme and optimized workflow throughout the factory floor.
Increased production efficiency through the latest technology and equipment investments.
The company provides regular training to its employees in accordance with the defined objectives, training needs and requirements.

International Compliance & Certificates

Shenli is ISO 9001:2015 certified. We strive to constantly monitor and improve our processes to ensure the highest quality products. Experienced quality inspectors use a variety of precision instruments and special gauges to test the dimensional and functional performance of all components. Regular internal and external quality audits are carried out to continuously improve quality.

CE certification is a mandatory conformity mark for certain products sold within the European Economic Area (EEA). CE stands for "Conformité Européenne" which translates to "European Conformity." The CE mark certifies that a product has met EU consumer safety, health or environmental requirements. CE certification also allows manufacturers to freely circulate their products within the EEA.

ISO 9001:2015 is an international quality management system (QMS) standard that outlines requirements for a quality management system. The standard is designed to help organizations ensure they meet customer and regulatory requirements. Our factory has been ISO 9001:2015 certified since 2015, and all of our products are CE certified. This ensures that our products meet high standards of quality and safety, and that they can be freely circulated within the EU. CE certification and ISO 9001:2015 certification are just two of the ways we ensure that our products are of the highest quality.

Epiroc Intellectual Property Certificate

Global Partnerships & Client Success Stories

Dutch Clients: Custom Pneumatic Orders

The Dutch customer came to our factory and was satisfied with the production equipment, raw materials as well as advanced processes that we have in place. The client then signed a custom order for 500 units after being shown all of these great things about what is possible here at this facility! They hope long-term cooperation can occur between both parties moving forward since they are happy overall from their visit today.

U.S. Customers: In-depth Technical Negotiations

The American customer visits our factory and has an in-depth negotiation to reach a long-term cooperation relationship. They focused heavily on the metallurgical properties of our pistons and rotation chucks to ensure compatibility with North American hard rock mining operations.

Japanese Customers: Co-Design Partnerships

The Japanese customer was very satisfied with the factory equipment and production process. He also proposed that they work together on design, which would give them an edge over their competitors who do not have this partnership! This cooperative design effort aims to integrate advanced ergonomic vibration-reduction handles onto the heavy-duty rock drills.

India Customers: Long-Term Assembly Line Audits

We are delighted that Indian customers have visited our factory to learn more about ISO 9001 certification, which opens up new opportunities for us to collaborate. We explained in detail which parts go to which products, and how many different assembly lines there are, and we all understood. He is looking forward to working with us. This is our first cooperation, and we still maintain a cooperative relationship.