Featured Industrial Drilling Equipment
High-performance pneumatic solutions engineered for demanding excavation, mining, and bedrock foundation works in Doha and the Gulf Region.
Industrial Demands & Geological Landscape in Doha, Qatar
Doha, as the vibrant financial and infrastructure epicenter of Qatar, has witnessed unprecedented transformation propelled by the Qatar National Vision 2030. Major development corridors including the Lusail Smart City expansion, Hamad Port maritime logistics hubs, deep storm-water drainage tunneling, and industrial utility corridors across Mesaieed and Ras Laffan require robust earthmoving, foundation anchoring, and rock excavation equipment. The geological formation across Doha and the broader Qatar peninsula consists predominantly of dense sedimentary rock strata—specifically Eocene and Miocene limestones, calcareous sandstones, dolomites, and gypsum beds. These hard, abrasive formations pose severe mechanical resistance during trenching, micro-tunneling, foundation piling, and underground pipeline installations.
In this intense operational environment, pneumatic machinery plays a pivotal role. The S83 Pneumatic Air Leg Rock Drill has established itself as an indispensable drilling tool across municipal engineering, deep excavation, and aggregate quarrying operations. Unlike hydraulic drill rigs that entail substantial capital expenditure, intricate electronic sensors prone to desert sand ingress, and heavy mobilization logistics, the air-leg pneumatic rock drill provides unmatched high-frequency percussive power, minimal mechanical downtime, and lightweight portability in constrained urban trenching and tunneling spaces.
Extreme Climate Resilience
Summer temperatures in Doha often exceed 45°C with ambient humidity reaching 85%. Hydraulic fluid overheating and electronic sensor failures plague conventional rigs. The S83 pneumatic rock drill operates entirely on compressed air, remaining immune to thermal degradation and ensuring continuous round-the-clock site operation.
High Penetration in Hard Strata
With percussive frequencies surpassing 2,100 impacts per minute and optimized piston dynamics, the S83 penetrates dense dolomite and abrasive limestone beds effortlessly, delivering consistent drilling rates of 350–550 mm/min in 34–42mm blast hole configurations.
Fast ROI & Lower TCO
Direct factory sourcing allows Doha civil contractors and MEP engineering firms to reduce procurement costs by up to 35% compared to European legacy brands, paired with full interchangeability of wear parts like rifle bars, chuck bushings, and water tubes.
S83 Air Leg Rock Drill: Engineering Architecture & Localized Applications
Precision-Engineered Air Leg Drilling Mechanism
The S83 pneumatic air leg rock drill is designed for medium-to-heavy blast hole drilling in tunneling, quarrying, and foundation anchor drilling. Equipped with an ergonomic backhead control group, it centralizes throttle control, air-leg thrust regulation, water/air flushing, and rapid retraction in a single intuitive interface. The integrated aluminum or stainless-steel telescopic air leg ensures powerful upward thrust, reducing operator fatigue during horizontal drifting and inclined roof bolting.
Key technological highlights of the S83 rock drill include:
- Drop-Forged Alloy Steel Cylinder: Heat-treated in sealed quench furnaces to resist high-cycle friction and internal thermal expansion.
- Optimized Reversible Rotation Mechanism: Precision rifle bar and ratchet gear assembly ensures positive bit rotation in broken, fractured limestone without jamming.
- Efficient Central Flushing System: Dual air/water flushing clears heavy cuttings immediately from the hole collar, preventing re-crushing and extending drill bit service life.
Looking for S83 Rock Drill Quotes in Doha?
We provide competitive CIF Hamad Port (Doha) & DDP Qatar quotations, technical support, and comprehensive spare parts supply directly from our ISO 9001 certified manufacturing plant.
Request Instant Doha QuoteProminent Use Cases Across Doha & Qatar Project Sites
Company Profile: Global Pneumatic Innovation
Delivering excellence in rock excavation 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
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: Advanced Manufacturing & Engineering Standards
State-of-the-art production lines ensuring zero-defect quality for worldwide contractors.
Raw Materials & Precision Machining
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.
Thermal Treatment & Grinding
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 universal CNC grinding machines, cylindrical CNC grinding machines with process gauges, and CNC internal diameter grinding machines.
Finishing & Testing
Surface treatment: We offer a range of surface treatment options, painting, and specialized coating processes that increase tool service life.
Assembly & Commissioning: Assembly and testing are carried out on custom-built platforms. Each assembled rock drill is tested for torque, BPM, and air consumption, backed by a test certificate.
Quality Control & International Certifications
Certified to ISO 9001:2015 and CE European Conformity standards.
Rigorous Quality Standards
1. Customer satisfaction is achieved through the provision of 'zero defect' products and timely delivery.
2. Ensuring an orderly and standardized quality inspection programme.
3. Increased production efficiency through the latest technology and automated testing equipment.
4. The company provides regular training to its employees in accordance with defined objectives, training needs, and technical 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 audits are carried out continuously.
CE certification is a mandatory conformity mark for products sold within the European Economic Area (EEA), certifying compliance with consumer safety, health, and environmental directives. ISO 9001:2015 establishes international criteria for a rigorous quality management system.
Global Customer Case Studies & Co-operation
Trusted by international mining, drilling, and infrastructure contractors 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, focusing on high-volume supply and technical specification compliance for pneumatic breakers and air leg rock drills.
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.
Featured Demolition & Breaker Equipment: TS11 Series
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.
Main Parameters of Air Pick & Pneumatic Breaker Products
| Parameter / Name | TCA-7 | TCD-20 | TS11 | TPB-40 | TPB-60 | TPB-90 |
|---|---|---|---|---|---|---|
| Piston Diameter | 35 mm | 42.85 mm | 38 mm | 44 mm | 57.15 mm | 66.67 mm |
| Piston Stroke | 120 mm | 60 mm | 135 mm | 146 mm | 100 mm | 152 mm |
| 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) | 7.2 kg | 10 kg | 10.1 kg | 18 kg | 30 kg | 42 kg |
| Length | 465 mm | 520 mm | 600 mm | 660 mm | 645 mm | 723 mm |
| 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 | 19 mm | 19 mm | Inlet 12 mm | 19 mm | 19 mm | 19 mm |
| 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.
Full Pneumatic Rock Drilling & Air Compressor Catalog
Explore our complete range of pneumatic rock drills, paving breakers, drill rods, and mobile air compressors with direct export quotes to Doha.
