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Learn how DTH hammers are manufactured, from design and materials to heat treatment and quality control, and how construction impacts performance and service life.

Learn how DTH hammers are manufactured, from design and materials to heat treatment and quality control, and how construction impacts performance and service life.

Learn what the carburizing process is, its methods and benefits, and how carburizing improves hardness, wear resistance, and service life of rock drilling tools.

Discover how to select the right rock drilling tools for hydraulic tunneling jumbos to boost drilling efficiency, accuracy, and tool life in underground projects.

Discover the key factors affecting rock drilling performance and learn how to optimize efficiency, reduce costs, and extend tool service life.

Discover the best drill bits for rock, including DTH bits, top hammer bits, and more. Learn which bit suits your rock type, drilling method, and project needs.

A clear guide to the main components of DTH drilling tools, including hammers, bits, drill pipes, and accessories, with key functions and selection tips.

Learn how to choose the right DTH hammer size based on drilling diameter, equipment capacity, geology, and cost-efficiency to maximize drilling speed, tool life, and overall project performance.

This guide explains the main DTH borehole types—production blasting, rock bolting, exploration, dewatering, and ventilation—and provides recommended tool configurations to help engineers choose the right DTH hammers, bits, and drill pipes for safer, more efficient underground operations.

We are excited to share that Kelleg will participate in the XXXVI Convención Internacional de Minería 2025—a landmark event for the mining industry in Latin America, where industry leaders, experts, and innovators gather!Event DetailsDates: November 20–22, 2025Location: Mundo Imperial, Acapulco Guerrero, MexicoBooths: 220This year, we're bringing a comprehensive range of high-quality mining equipment and materials, tailored to boost efficiency and safety in your operations:Mining Equipment✅ Hydraulic Bolting Jumbo – Precise and efficient for bolt installation in mining tunnels✅ Mining Jumbo – Ideal for rapid excavation and ore extraction✅ Face Drill Jumbo – Reliable performance for underground tunneling projects✅ Reverse Circulation Drill Rig – Advanced solution for mineral exploration drilling✅ Hydraulic Top Hammer Open-pit Drill Rig – High productivity for hard rock drilling in open-pit mines✅ Surface DTH Drill Rig – Excellent penetration for tough open-pit mining conditions✅ High-Lift Drill Rig – Designed for large-scale mining operations with elevated drilling needsMaterial Supplies✅ Split Sets – Strong ground support to ensure tunnel stability✅ Rock Drilling Tools – Durable and high-performance for hard rock drilling✅ DTH Drilling Tools – Long service life and superior drilling efficiency for demanding mining environmentsAs a professional provider of mining solutions, Kelleg has always focused on developing innovative products that meet the diverse needs of the global mining industry. At this exhibition, you'll have the chance to:• Inspect our products in person and learn about their advanced features• Have in-depth discussions with our technical team to solve your mining challenges• Explore customized cooperation opportunities to achieve mutual growthUnable to attend?To schedule a meeting or request more information, please contact us:  -  Email: [info.k@kellegco.com]  - ☎️ WA: [+8618437913903]We're looking forward to greeting you at Booth 220 in Acapulco! Let's work together to shape the future of the mining industry.

Discover why cemented carbide is called the "teeth of industry"—its properties, benefits, and key applications in mining, machining, and construction.