Featured Rock Drilling & Breaking Machinery
Premium Heavy-Duty Pneumatic & Gasoline Equipment Engineered for High-Elevation and Remote Operations
YN27C Portable Rock Drill Market & Commercial Landscape in Costa Rica
Understanding the growing demand for autonomous, fuel-driven drilling tools across Central American civil projects
Costa Rica presents a uniquely challenging topographical and industrial environment. Characterized by mountainous cordilleras, volcanic formations, high humidity, and protected ecological reserves, modern civil contractors and mining operators face stringent operational restrictions. In remote sectors of Puntarenas, Guanacaste, and the rugged terrain surrounding Cartago and San José, transporting heavy diesel compressor trailers or running long pneumatic airlines is frequently impossible or cost-prohibitive. This geological reality has spurred rapid adoption of the YN27C Portable Gasoline Rock Drill.
The YN27C is an all-in-one, hand-held, self-contained internal combustion drilling tool requiring no external power grid, no auxiliary air compressors, and no trailing pressure lines. Powered by an integrated two-stroke single-cylinder engine, it functions either as an efficient rotary rock drill or as a high-impact breaker simply by swapping internal work attachments. For local infrastructure developers, municipal crews, artisanal aggregate producers, and hydro-energy civil contractors across Costa Rica, the YN27C reduces machinery mobilization budgets by more than 60% compared to pneumatic setups.
Civil Infrastructure & Mountain Roads
Highway construction along the Inter-American Highway (Ruta 1) and coastal arteries requires frequent hillside stabilization, rockfall mitigations, and blasting preparation in remote spots where compressors cannot easily navigate.
Volcanic Basalt Quarries & Mining
Local aggregate producers utilize the YN27C for secondary rock breaking, trenching, and sizing oversized river stones and volcanic boulders without idling primary crushing units.
Renewable Energy & Hydro Projects
Hydroelectric penstocks, geothermal pipelines, and wind turbine anchor installations situated across steep volcanic ridges rely on independent gasoline drills for rock anchoring and geotechnical sampling.
YN27C Portable Rock Drill Pricelist & Factory Cost Analysis
Direct Factory Benchmarks vs. Local Central American Reseller Price Estimates
When assessing the procurement of YN27C rock drills and associated accessories in Costa Rica, understanding cost tiers is crucial. Commercial buyers generally choose between factory-direct international ordering (CIF Port of Caldera / Port of Limón) or buying from local machinery dealers in San José. Below is a comparative pricing overview reflective of current market trends:
| Equipment / Package Category | Factory Direct (FOB / CIF Caldera) | Local Costa Rica Reseller (San José) | Included Components / Wear Parts |
|---|---|---|---|
| YN27C Standard Drill Kit | $480 – $650 USD | $950 – $1,350 USD | Unit, spark plug, toolkit, oil dosing pot, user guide |
| YN27C Contractor Pro Kit | $680 – $820 USD | $1,250 – $1,600 USD | Drill, 3 drill rods (hex 22*108), 3 alloy cross bits, moil point |
| Hex 22*108 Drill Rods (0.6m - 2.5m) | $25 – $55 USD / piece | $65 – $120 USD / piece | Carburized hollow alloy steel, heat-treated shank |
| Carbide Chisel / Cross Drill Bits | $12 – $28 USD / piece | $35 – $70 USD / piece | Tungsten carbide inserts, wear-resistant steel base |
| OEM Replacement Piston & Rings Set | $30 – $50 USD | $75 – $115 USD | Precision-machined piston, specialized alloy piston ring pair |
Factory Direct Ordering Advantage: By sourcing straight from certified manufacturing bases like SHENLI, Costa Rican contractors and distributors eliminate local middleman surcharges, securing up to 45% lower prices while receiving comprehensive batch spare part assortments, ensuring continuous on-site operation.
Company Profile & Manufacturing Capabilities
Over a Decade of Excellence in Pneumatic & Internal Combustion Rock Drilling Equipment
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.
Factory Tour: Precision Manufacturing Workflow
From Raw Steel Sourcing to Dynamic Bench Testing: Delivering Flawless Rock Drills Worldwide
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.
Sealed 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.
3-Micron Grinding Line
World-class grinding equipment capable of maintaining dimensions to within 3 microns, featuring universal CNC grinders, cylindrical gauges, and internal CNC grinders.
Protective Surface Treatment
We offer a range of surface treatment options, painting and electrostatic processes that increase tool service life and ensure anti-corrosion protection in humid climates.
Assembly & Full-Spectrum Testing
Assembly and testing are carried out on custom-built testing benches. Each assembled unit is thoroughly evaluated for torque, BPM, and air consumption prior to issuance of test certificates.
Quality Control & International Certifications
ISO 9001:2015 & CE Compliant Production Systems Ensuring Total Operational Safety
Quality Standards & Philosophy
1. Customer satisfaction is achieved through the provision of 'zero defect' products and timely delivery.
2. Ensuring an orderly programme throughout production cycles.
3. Increased production efficiency through the latest technology and automated equipment.
4. The company provides regular training to its employees in accordance with defined objectives and dynamic technical demands.
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 consumer safety, health or environmental requirements, ensuring high manufacturing standards for our Costa Rican and Latin American clients as well.
Global Project Cases & Factory Visits
Trusted by Mining and Civil Contracting Partners across Europe, North America, and Asia
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, focusing on high-durability pneumatic picks and rock drills designed to handle continuous heavy-duty civil demolition tasks.
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.
Industrial Product Spotlight: TS11 Pneumatic Breaker
Light-Duty Pneumatic Demolition Jack Hammer for Quarry Rock Breaking & Structural Removal
TS11 Pneumatic Breaker Light Duty Mining Jack Hammer
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.
- High impact power, efficient for concrete, rock, asphalt breaking
- Heavy‑duty alloy housing, long service life in harsh conditions
- Stable air power output, exceptionally low failure rate
- Light‑weight handheld structure, convenient field operation
- Easy disassembly, straightforward field maintenance
Comprehensive Air Pick & Breaker Technical Parameters
Engineered Specifications Across Our Full Heavy Demolition & Jackhammer Series
| 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 Tool 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 |
Working Application Scenarios & Jobsite Versatility
From Costa Rican Coastal Roadways to High Mountain Tunnel Headings
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 and unhindered crusher feed intake.
4. Tunnel & Civil Engineering Works
Auxiliary breaking and trimming inside the tunnel, removing protruding rock bodies and construction residues to preserve flat profile geometry and structural integrity.
Complete Heavy Drilling & Compressing Equipment Catalog
Factory Direct Solutions Sourced for Latin America, North America & Global Mining Markets
