Featured Rock Crushing Equipment Solutions
Specialized drill hammers and extraction tools engineered for underground tunneling, secondary breaking, and rock crushing operations.
Industrial Dynamics: Underground Rock Drilling in Modern Rock Crushing
An exhaustive engineering review of blast-hole optimization, secondary crushing, and technical shifts in underground mineral extraction.
Pneumatic Impact Synergy
Modern underground rock crushing is no longer isolated to fixed crushing plants. Handheld and air-leg pneumatic rock drilling machines serve as the initial, critical mechanical phase in aggregate size reduction directly at the stoping face.
Secondary Sizing Control
Oversized boulders generated from primary subterranean blasting frequently bridge drawpoints or block underground jaw crushers. High-frequency pneumatic drills allow fast pop-shooting and split-drilling directly inside narrow headings.
Cost vs Energy Efficiency
Pneumatic infrastructure provides intrinsic explosion-proof operation in gaseous mine tunnels where electrical rigs introduce safety hazards. Consistent pneumatic pressure delivers rapid penetration in high UCS (Unconfined Compressive Strength) quartz and granite.
Commercial & Industrial Landscape for Underground Rock Crushing
The global mining sector has faced significant pressure to improve ore recovery rates while mitigating operational expenditure. In underground hard rock mining—ranging from precious metals like gold and platinum to base metals such as copper and nickel—rock fragmentation begins at the face. The utilization of an efficient underground rock drilling machine determines the downstream crushing plant energy consumption. Studies in comminution demonstrate that optimal micro-fracturing achieved through precise perimeter drilling and selective secondary crushing significantly reduces downstream ball mill grinding work indices.
High-abrasion geological environments require robust tool geometry and ultra-durable heat-treated pistons. The integration of high-pressure pneumatic impact systems (such as the TS11 and YT-series rigs) minimizes downtime. In narrow vein mining where bulk mechanization rigs cannot navigate crosscuts, compact pneumatic drills remain the definitive equipment choice for selective drilling and direct stone fragmentation.
Emerging Engineering Trends in Subterranean Crushing & Drilling
Technological trends across the mining and aggregate industry emphasize human factors, vibration dampening, noise suppression, and enhanced metallurgic longevity:
- Dynamic Fatigue Resistance: Modern pneumatic drills incorporate advanced carburized alloys to withstand continuous high-frequency reverse shockwaves without micro-cracking.
- Micro-Emulsion Lubrication Systems: Integrated inline oilers atomize high-viscosity synthetic oils, protecting internal components against condensation and saline mine water.
- Vibration Dampening & Operator Safety: Enhanced spring-cushioned handles reduce Hand-Arm Vibration Syndrome (HAVS) without compromising tool axial strike energy.
- Transition to Green Underground Transport: Combining high-efficiency pneumatic jackhammers with electric zero-emission underground haulage vehicles, such as three-wheeled electric ore haulers, establishes sustainable, low-carbon extraction ecosystems.
TS11 Pneumatic Breaker Light Duty Pneumatic Breaker Mining Jack Hammer for Quarry Rock Breaking
Product description：
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.
Applications：
Building Renovation and Partial Demolition
Tunnel and Civil Engineering Construction
Infrastructure Reconstruction Projects
Feature：
- 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
Technical Specifications: Underground Air Picks & Rock Drills
Standardized engineering metrics for precise equipment matching in demolition, quarrying, and rock reduction tasks.
| 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 |
| Total Length | 465mm | 520mm | 600mm | 660mm | 645mm | 723mm |
| Air consumption | 1.0 m³/min | 1.1 m³/min | 19 L/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 |
Comprehensive Underground Rock Crushing Scenarios
Field deployment breakdown across distinct mining and geotechnical disciplines.
1. Municipal Road Maintenance & Asphalt Demolition
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, offering fast breaking and high operational efficiency without damaging sub-layers.
2. Structural Renovation & Controlled Demolition
Suitable for indoor and outdoor partial demolition of legacy structures, breaking reinforced concrete walls, floor slabs and heavy machine foundations. Flexible operation in narrow spaces where excavator-mounted hydraulic breakers cannot safely maneuver.
3. Open-pit Mining & Secondary Quarry Crushing
Used for trimming rock faces, breaking loose ore blocks, cleaning piled rock waste and secondary crushing of large boulders. By resolving oversize rocks before hopper feeding, it eliminates downstream jaw crusher jams and maintains continuous aggregate throughput.
4. Tunnel Excavation & Civil Subsurface Works
Auxiliary breaking and perimeter trimming inside subterranean tunnel headings. Critical for removing protruding rock bodies, profiling archways, installing rock bolts, and ensuring high excavation standards with stable drift walls.
About SHENLI | World-Class Rock Drill Manufacturing
Engineering excellence and superior pneumatic 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.
Company Mission & Core Culture
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.
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.
Factory Tour & Precision Manufacturing
State-of-the-art production lines driving extreme tolerances and zero-defect drilling rigs.
Raw Materials
All materials are sourced from domestic and international well-known suppliers, ensuring metallurgical homogeneity free from structural flaws.
Precision Machining
High-precision CNC lathes and multi-axis CNC milling centers guarantee precision dimensional execution. Quality assurance checks occur at every process step.
Controlled Heat Treatment
All heat treatment processes are executed in sealed quench furnaces, including carburizing, nitriding, volume quenching, annealing, and tempering for supreme core resilience and hardened exteriors.
Micron-Level Grinding
World-class grinding machines maintain critical dimensions to within 3 microns. Facilities include universal CNC grinding machines, cylindrical CNC grinders with process gauges, and CNC internal diameter grinding machines.
Assembly, Testing & Surface Protection
Specialized painting improves atmospheric and acidic mine water resistance. Each assembled drill undergoes dynamic testing for torque, BPM, and air consumption on custom test benches before certification.
Quality Control & Global Compliance Certifications
Adherence to international benchmarks ensuring safety, consistency, and compliance.
Standard Quality Protocol
- Customer satisfaction achieved through 'zero defect' components and prompt dispatch.
- Orderly systematic production process management.
- Maximized fabrication precision utilizing advanced testing stations.
- Continuous specialized technical workforce training programs.
Shenli is ISO 9001:2015 certified. Experienced quality inspectors use precision micrometers and customized digital gauges to confirm tolerances across components.
CE certification is a mandatory conformity mark for products sold within the European Economic Area (EEA), certifying compliance with rigorous EU consumer safety, health, and environmental standards. Additionally, our factory has held ISO 9001:2015 certification since 2015, assuring our international mining partners of reliable structural engineering and strict factory assembly compliance.
Global Cooperation Cases & Customer Trust
Proven reliability across underground mine drifts, tunneling contracts, and quarry sites globally.
Dutch Clients
The Dutch customer inspected our workshops, raw material inventories, and precision processing techniques. Confident in our manufacturing capability, they signed a custom order for 500 units, initiating a sustained distribution alliance.
U.S. Customers
Delegates from the United States visited our facility for comprehensive technical negotiations regarding rock split drills and secondary quarrying air breakers, leading to continuous long-term cooperation.
Japanese & Indian Clients
Japanese clients affirmed our processing precision and initiated joint design collaboration. Indian mining representatives audited our ISO 9001 assembly lines, validating our modular wear components.
Complete Underground Rock Drilling & Crushing Inventory
Explore our full line of industrial rock drills, pneumatic breakers, haulage systems, and forged chisels.
