Featured Underground Mining Rock Drills
Precision-crafted, high-impact pneumatic handheld jackhammers engineered for narrow-stope drilling, hard charnockite rock breaking, and deep vein mining operations in Sri Lanka.
Industrial Context & Underground Mining in Sri Lanka
Strategic drilling and crushing solutions tailored for Sri Lanka's unique high-grade mineral reserves and complex metamorphic geology.
Vein Graphite Shaft Mining
Sri Lanka holds the world's most premium natural crystalline vein graphite reserves with over 99% carbon purity located in historic underground veins such as Bogala, Kahatagaha-Kolongaha, and Ragedara. Extracting these ultra-narrow, steeply dipping quartz-hosted veins at depths exceeding 300 to 600 meters mandates high-power pneumatic handheld rock drills (such as the Y24 and Y26 models) capable of high drilling accuracy, low thermal emission, and minimal rock destabilization.
Deep Gemstone Pit Excavation
The globally renowned Sabaragamuwa gem fields centered in Ratnapura and Elahera feature deep alluvial gravel and hard crystalline bedrock layers. Underground gem pit sinking and gallery drifting require lightweight, maneuverable air breakers and jackhammers to safely fracture hard quartz and charnockite strata without pulverizing sensitive gemstone veins containing sapphire, ruby, and chrysoberyl deposits.
Highland Tunneling & Hydro Projects
Major trans-basin water diversions, hydropower expansion in the Central Highlands (such as Uma Oya, Broadlands, and Moragahakanda), and subterranean road developments navigate through exceptionally hard Pre-Cambrian granulite, gneisses, and dolomitic limestone. Our heavy-duty air picks and air-leg pneumatic drills deliver reliable torque, fast penetration rates, and continuous percussive power.
Modern Industry Trends in Sri Lanka's Underground Extraction Sector
As Sri Lanka continues to modernize its resource extraction framework under Geological Survey and Mines Bureau (GSMB) regulations, mining enterprises are increasingly phasing out inefficient, high-maintenance drilling setups in favor of standardized pneumatic rock drills with zero-defect metallurgy. The key market trend emphasizes energy efficiency, lower air consumption per meter drilled (CFM/m), standardized spare part availability, and ergonomic vibration dampening to enhance miner occupational safety in confined stope environments.
Furthermore, the combination of pneumatic drilling equipment with zero-emission subterranean haulage equipment—such as SHENLI's dedicated 3-ton electric mining tricycles—creates a cleaner underground atmosphere, lowering mine ventilation expenses and elevating daily extraction productivity across Sri Lankan industrial mining operations.
Company Profile
Pioneering Pneumatic Innovation & Superior Rock Drilling Technology 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.
Company Mission & Corporate 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
Product Spotlight: TS11 Pneumatic Breaker & Mining Jackhammer
Light Duty Pneumatic Breaker Mining Jack Hammer for Quarry Rock Breaking & Narrow Vein Mining.
TS11 Pneumatic Breaker Light Duty Pneumatic Breaker Mining Jack Hammer for Quarry Rock Breaking
Short Description: SHENLI TS11 pneumatic pick is a professional light duty pneumatic breaker with application range similar to TCD20. Designed mainly for mining and quarry rock breaking this jack hammer delivers stable performance and lower operation costs with complete spare parts support and flexible packaging options.
We solve the core overseas customer concern of spare parts shortage and delayed replacement. We provide full set original accessories for this pneumatic breaker including chisels pistons valve assemblies return springs sealing rings and positioning pins. All wearing parts are sufficiently stocked all year round.
All accessories adopt unified standard specifications with strong universality and interchangeability. Customers can purchase single parts or complete wearing part sets without minimum order limit for accessories. Fast independent accessory delivery ensures quick on site equipment maintenance and avoids construction shutdown losses.
Product Description & Engineered Characteristics
The TS11 Pneumatic Pick is a robust handheld air demolition tool engineered for heavy‑load breaking jobs. Widely adopted in construction, mining and road maintenance sectors, this air pick delivers powerful impact force with stable pneumatic performance.
Built with high‑strength alloy steel body, TS11 pneumatic pick resists wear under continuous working conditions. Compact body design allows easy operation in narrow working spaces. It is compatible with standard pneumatic chisels, easy for daily maintenance and spare‑part replacement.
Key Performance Features:
- High impact power, efficient for concrete, rock, asphalt breaking
- Heavy‑duty alloy housing, long service life
- Stable air power output, low failure rate
- Light‑weight handheld structure, convenient field operation
- Easy disassembly, simple maintenance
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📄 Main Parameters of Air Pick & Rock Drill Products
| Parameter / Model | tca-7 | tcd-20 | ts11 | tpb-40 | tpb-60 | tpb-90 |
| Piston diameter | 35mm | 42.85mm | 38mm | 44mm | 57.15mm | 66.67mm |
| Piston stroke | 120mm | 60mm | 135mm | 146mm | 100mm | 152mm |
| Percussive frequency | 1250 B.P.M | 2000 B.P.M | 1630 B.P.M | 1050 B.P.M | 1400 B.P.M | 1400 B.P.M |
| Net Weight (N.W) | 7.2kg | 10kg | 10.1kg | 18kg | 30kg | 42kg |
| Overall Length | 465MM | 520MM | 600MM | 660MM | 645MM | 723MM |
| Air consumption | 1.0m³/min | 1.1 m³/min | 19L/S | 1.6 m³/min | 2.0 m³/min | 2.2 m³/min |
| Tracheal diameter | 19mm | 19mm | Inlet 12mm | 19mm | 19mm | 19mm |
| Bit head size | R26*80 | R26*80 | R22*82.5 | R25*108 | R32*152 | R32*152 |
Working Application Scenarios
1. Municipal Road Maintenance Works
Used for breaking damaged asphalt roads, cracked concrete pavement, old road curbs and road base residues. It is the main tool for daily road rush repair and road renovation projects, fast breaking and high efficiency.
2. Building Renovation & Demolition Works
Suitable for indoor and outdoor partial demolition of old buildings, breaking concrete walls, floor slabs and building foundations. Flexible operation in narrow spaces where large machinery cannot work.
3. Open-pit Mining & Quarry Works
Used for trimming rock faces, breaking loose ore blocks, cleaning piled rock waste and secondary crushing of large rocks, ensuring smooth mining operation.
4. Tunnel & Civil Engineering Works
Auxiliary breaking and trimming inside the tunnel, removing protruding rock bodies and construction waste to keep tunnel surfaces flat and ensure construction safety.
Factory Tour & Precision Manufacturing
State-of-the-Art Production Facility Dedicated to Rigorous Quality and Uncompromising Durability.
➤ Raw Materials
All materials are sourced from domestic and international well-known suppliers, and the quality is free from any flaws.
➤ CNC Precision 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.
➤ High-Precision Grind
We have world-class grinding equipment that is capable of maintaining dimensions to within 3 microns. The grinding line includes universal CNC grinding machines, cylindrical CNC grinding machines with process gauges, CNC internal diameter grinding machines, and universal CNC grinding machines.
➤ Advanced 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 & Inspection Benchmarks
Standardized Inspection Protocols for Flawless Performance Across Global Sites.
Quality Standards:
- Zero Defect Philosophy: Customer satisfaction is achieved through the provision of 'zero defect' products and timely delivery.
- Process Reliability: Ensuring an orderly programme and full traceability across every manufacturing stage.
- High Efficiency: Increased production efficiency through the latest technology and equipment.
- Continuous Training: The company provides regular training to its employees in accordance with the defined objectives, training needs and requirements.
Our International Certifications
Certified Quality Management Compliant with ISO 9001:2015 & European CE Conformity Standards.
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.
Global Client Success & Case Studies
Delivering High-Impact Reliability to Underground Mining & Infrastructure Projects Across the Globe.
Dutch Clients
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
The American customer visits our factory and has an in-depth negotiation to reach a long-term cooperation relationship for heavy-duty pneumatic rock drills and high-impact demolition air picks.
Japanese Customers
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!
India Customers
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.
Comprehensive Mining & Drilling Equipment Catalog
Complete Portfolio of Pneumatic Rock Drills, Demolition Breakers, Air Picks, and Electric Underground Ore Haulers.
Looking for custom stroke configurations, air-leg pusher attachments, or whole-mine equipment packages for Sri Lanka?
• View All Products • Air Pick / Pneumatic Pick Series • TS11 Detail PagePartner with a Premier Underground Mining Rock Drill Manufacturer
Whether you are executing deep graphite shaft excavations in Kahatagaha, tunneling through hard charnockite in Kandy, or developing quarry operations across Sri Lanka, SHENLI delivers factory-direct reliability, comprehensive original accessories, and world-class technical support.
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