As a major European logistics hub and Germany's largest port city, Hamburg plays a pivotal role in global trade and heavy industrial applications. The city's massive infrastructure projects, such as the expansion of the Elbe Tunnel, major underground railway extensions (like the U5 subway project), and extensive harbor construction, demand robust and highly reliable drilling machinery. The geological makeup of Northern Germany requires specialized tools capable of handling clay, sand, and hard stone formations without compromising on drilling speed or operator safety.
The YT24 Air Leg Rock Drill has emerged as a cornerstone technology in this region. Renowned for its excellent power-to-weight ratio, the YT24 is uniquely suited for horizontal and inclined blast-hole drilling in tunnel construction and mining operations. By bridging the gap between heavy hydraulic systems and ultra-portable hand-held tools, it provides local construction firms and contractors in Hamburg with an efficient, versatile, and cost-effective drilling solution.
The rock drilling industry is undergoing a significant transformation driven by automation, environmental compliance, and safety improvements. In Europe, and specifically within Germany, there is a strong push toward lowering carbon footprints and reducing noise pollution on job sites. While hydraulic and electric rigs are gaining ground in large-scale open-pit mines, pneumatic tools like the YT24 Air Leg Rock Drill remain irreplaceable in underground tunneling, small-scale quarrying, and hard-to-reach locations due to their simplicity, reliability, and low initial capital expenditure.
Modern updates to the classic YT24 design focus on reducing vibration exposure for operators (preventing Hand-Arm Vibration Syndrome) and integrating smart lubrication systems that prevent wear and tear. Furthermore, the integration of high-precision manufacturing processes—such as CNC internal grinding and sealed quench heat treatments—ensures that every rock drill operates at peak efficiency, minimizing air leakage and maximizing impact frequency.
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.
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.
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.
The American customer visits our factory and has an in-depth negotiation to reach a long-term cooperation relationship. They inspected our rock drill production line and highlighted the importance of high-durability components for the demanding North American mining sector.
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!
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.
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.
Our quality assurance team implements strict checks throughout the production lifecycle to guarantee that every YT24 Air Leg Rock Drill leaving our facility exhibits superior durability and performance.
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.