The Global Evolution of Hydraulic & Wedge Stone Splitting
The extractive quarrying and structural engineering industries have encountered profound regulatory and ecological transformations across the past decade. Traditional blasting techniques—long constrained by stringent urban ordinances, explosive inventory hazards, and micro-fracture damage to valuable rock blocks—are rapidly being phased out in favor of high-precision non-explosive rock fracturing.
Within this rigorous paradigm, the Shenli YT27 Rock Drill For Stone Splitting functions as an indispensable core driver. Stone splitting relies on an exacting physical methodology: drill parallel, high-tolerance boreholes along natural geological cleavage planes, followed by the insertion of expansive splitters, feather wedges, or hydraulic pistons. If boreholes deviate even a fraction of a degree, split energy dissipates unevenly, ruining multi-ton blocks of marble, granite, or bluestone.
As industrial dimensional stone demand rises worldwide, quarry operators prioritize pneumatic air-leg drills delivering repeatable percussion mechanics, uniform penetration rates, and rugged mechanical reliability under continuous multi-shift pressure.
Optimized Impact Dynamics
The Shenli YT27 combines high impact energy with robust torque transfer, specifically configured to mitigate bit bind-up inside ultra-hard quartz, crystalline diorite, and dense granite bedrock.
- Zero micro-fracturing on secondary stone matrix
- Predictable borehole parallelism for wedging arrays
- Optimized air distribution chamber preserving continuous CFM economy
In-Depth Scenarios: Precision Stone Splitting Dynamics
1. High-Yield Dimensional Granite & Marble Extraction
Commercial viability in modern quarries depends squarely on high block integrity. Blasting shatters interior stone veins, degrading merchantable slab yield by up to 45%. Employing the Shenli YT27 air-leg system permits linear array drilling at strict 200mm to 300mm centers. When teamed with secondary hydraulic wedges or acoustic expansive mortars, the rock separation follows pristine crystalline fault lines with minimal micro-fissuring.
2. Urban Demolition & Foundation Trenching
Metropolitan utility construction frequently encounters reinforced subterranean bedrock adjacent to historical foundations or fiber optic vaults. Seismic vibration regulations categorically prohibit high-velocity explosives. The YT27 executes silent, non-explosive splitting hole patterns swiftly, facilitating fast mechanical wedge splitting without triggering structural resonance alarms.
3. Underground Tunnel Benching & Profiling
Tunneling operations require smooth side-wall profiles to minimize over-break expenses and concrete shotcrete expenditure. The air-leg propulsion system of the YT27 provides versatile horizontal and vertical angle positioning, creating consistent perimeter fracturing contours with absolute operator ergonomics.
4. Hard Core Secondary Boulder Reduction
Oversized boulders blocking primary crushers represent a chronic downtime vulnerability in processing facilities. Rather than utilizing high-maintenance drop-balls or impact hammers that project dangerous fly-rock, operators deploy the YT27 to sink central pilot holes for immediate plug-and-feather splitting in under two minutes.
SHENLI Enterprise Profile & Vision
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 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.
Factory Tour: Sub-Micron Precision Manufacturing
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 & Rigorous Inspection
Quality standard:
1. Customer satisfaction is achieved through the provision of 'zero defect' products and timely delivery.
2. Ensuring an orderly programme.
3. Increased production efficiency through the latest technology and equipment.
4. The company provides regular training to its employees in accordance with the defined objectives, training needs and requirements.
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.
International Certifications
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. 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.
TS11 Pneumatic Breaker & Complete Parametric Matrix
TS11 Pneumatic Breaker Light Duty Pneumatic Breaker Mining Jack Hammer for Quarry Rock Breaking
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.
Main parameters of air pick & rock splitting companion tools
| Parameter/name | 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 |
| N.W (Weight) | 7.2kg | 10kg | 10.1kg | 18kg | 30kg | 42kg |
| Overall 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 |
Global Project Deployments & Partnerships
Dutch Clients - High Precision Infrastructure
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 - Dimensional Stone Quarries
The American customer visits our factory and has an in-depth negotiation to reach a long-term cooperation relationship. Rigorous evaluation focused on shank endurance, thermal stability of the rotation chuck, and standardized air leg coupling performance under North American quarry requirements.
Japanese Customers - Precision Joint R&D
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! Strict tolerances on piston cycle frequencies verified our elite manufacturing status.
India Customers - Severe Environment Extraction
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 Stone Splitting & Heavy Mining Machinery Series
