YN27C Petrol Rock Drill Factory & Manufacturer in Nigeria

Engineered for High-Performance Mining, Quarrying, and Construction Across Nigeria's Toughest Terrains. No Air Compressor Needed.

The Surge of Mining & Construction in Nigeria: The Need for Portable Power

Nigeria's mining and solid minerals sector is undergoing a massive transformation. With the Federal Government actively promoting economic diversification, mining activities for resources like gold, limestone, coal, lead, zinc, and iron ore have expanded dramatically across states such as Zamfara, Osun, Kogi, Nasarawa, and Kaduna. However, one of the primary obstacles facing local mining companies, quarry operators, and artisanal miners is the lack of reliable infrastructure, specifically electricity and accessible roads in remote mountainous regions.

Why the YN27C Petrol Rock Drill is Nigeria's Preferred Choice:

Unlike traditional pneumatic drills that require heavy, expensive air compressors and towing vehicles, the YN27C is a self-powered, internal combustion rock drill. Running on simple petrol, it offers unmatched mobility for off-grid operations in the Nigerian bush.

In addition to mining, Nigeria's rapid infrastructure development—including road construction in rugged regions like the Obudu Plateau or the rocky hills of Abuja—demands versatile tools that can quickly split boulders, drill blasting holes, and break concrete without the logistical nightmare of transporting heavy machinery. The YN27C petrol rock drill has established itself as the ultimate field-ready solution, offering high impact energy, reliable operation, and ease of transport on motorcycles or light trucks.

Key Application Scenarios in the Nigerian Market

The YN27C Petrol Rock Drill is a multi-functional tool designed to adapt to various local industries:

  • Artisanal & Small-Scale Mining (ASM) Gold extraction in Zamfara & Osun
  • Granite & Aggregate Quarrying Local construction supply in Oyo & Kaduna
  • Civil Engineering & Road Building Clearing rock obstacles in mountainous bypasses
  • Trenching & Utility Pole Installation Drilling holes in hard urban concrete

With its ability to switch between drilling, breaking, tamping, and splitting, local operators can maximize their return on investment. Instead of purchasing multiple dedicated machines, a single YN27C unit serves as a comprehensive toolkit for field crews.

Emerging Industry Trends in West Africa

The West African mining market is rapidly shifting toward cost-effective mechanization. High diesel prices have made operating large air compressors increasingly expensive. Consequently, petrol-driven, hand-held machinery is experiencing a massive surge in demand. Furthermore, local distributors and contractors in Lagos, Abuja, and Port Harcourt are prioritizing manufacturers who offer robust after-sales support, easily accessible spare parts (like pistons, spark plugs, and drill rods), and simple mechanical designs that can be serviced locally.

As a leading factory supplying West Africa, we ensure that our YN27C drills are optimized for hot, dusty tropical environments, featuring advanced air filtration systems and heavy-duty alloy components that resist wear and tear under continuous operation.

Company Profile

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

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.

culture

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

Global Client Success & Partnership Cases

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.

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.

Factory Tour & Production Workflow

Production workshop

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.

Strict Quality Control Systems

Quality 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.

International Certifications & Compliance

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.

Shenli Certificate 1
Shenli ISO Certificate Image
ISO9001 Standard Certificate
CE marking of air picks2
CE marking for rock drills2
Epiroc Intellectual Property Certificate
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