Light Weight vs. Heavy-duty Rock Drill Tools: Key Differences and Applications

Rock drill tools are essential equipment in mining, construction, and infrastructure development. These tools are categorized into two main types: light wight and heavy-duty rock drill tools, each designed for specific applications and operating conditions. Understanding the differences between these two categories is crucial for professionals in geology, mining, and construction industries to select the […]
Rock Drill MF Rod vs. MM Rod: Differences and Application

In the world of rock drilling and mining, choosing the right drill rod can make or break your operation. Drill rods are essential tools that transmit rotational force and impact energy from the drill rig to the drill bit, allowing for efficient penetration into rock formations. Among the various types, MF rods (Male-Female) and MM […]
Understanding Top Hammer Drill Bits in Different Geological Applications

Top hammer drill bits are critical tools in rock drilling technology, widely used in mining, tunneling, construction, and geological exploration. These bits operate by delivering high-frequency impacts combined with rotational motion to break rock, making them particularly effective in hard and medium-hard formations. The complexity of geological conditions demands that top hammer drill bits be […]
KELLEG 2025 Quality Month

Kelleg convene Quality Month alerting meeting to enhance quality awareness of all employees. Kelleg holds similar product identification competitions to test employees’ insight into product details and their ability to identify various products, improve product inspection capabilities, enhance product quality from the source, and build a solid quality defense line. Kelleg conducts a variety of […]
How to Choose High-Quality Rock Drilling Tools for Your Project?

Rock drilling tools are essential components in industries like mining, tunneling, and infrastructure development, directly influencing project efficiency and safety. Renowned for their exceptional performance and durability, these tools are indispensable to modern engineering. As global demand for mining and construction surges, selecting high-quality rock drilling tools has become a critical strategy for businesses aiming […]
How to Select a Mining Method for Gently Inclined Thin Ore Bodies?

Learn how to choose the best mining method for gently inclined thin ore bodies by balancing safety, efficiency, cost, and ore recovery in challenging conditions.
Gas Accident Response Measures in Underground Mining Projects

Explore effective gas accident response measures in underground mining to enhance safety, prevent explosions, and ensure sustainable, efficient mine operations.
What Impact Do Different Mining Methods Have on Stripping Efficiency in Open-Pit Metal Mines?

Discover how blasting and mechanical excavation affect stripping efficiency in open-pit metal mines, from cost and recovery rates to environmental impact.
How to Mine Gently Inclined, Moderately Thick Ore Bodies in Soft and Fragile Rock Formations?

Discover efficient and safe mining methods for gently inclined, moderately thick ore bodies in soft, fragile rock formations to boost productivity and minimize risks.
Annealing Process of 23CrNi3MoA Rock Drilling Tools Steel

Learn how the annealing process enhances 23CrNi3MoA rock drilling steel’s machinability, toughness, and performance for demanding industrial applications.
How to Control the Formation of Banded Structure in 23CrNi3Mo Rock Drilling Tool Steel?

Learn effective methods to control banded structure in 23CrNi3Mo tool steel and improve rock drilling tool performance and durability.
Why Does 55SiMnMo Tool Steel for Brazing Show Surface Cracks?

Discover the causes of surface cracks in 55SiMnMo drilling tool steel, including issues in continuous casting, heating, and rolling processes, and how to improve quality.
What Are the Key Technologies for Open-Pit Mining of Copper Polymetallic Deposits?

Discover the key technologies driving efficient, safe, and eco-friendly open-pit mining of copper polymetallic deposits, from exploration to environmental protection.
Application of Modern Mining Technologies in Metal Open-Pit Mines

Explore the impact of modern mining technologies in metal open-pit mines, enhancing efficiency, reducing costs, and promoting sustainability in mining operations.
Key Technical Points in Non-Coal Open-Pit Mining

Explore key technical points in non-coal open-pit mining, including efficient methods, precise processes, foundation management, and advanced safety systems for optimal results.
What Are the Key Technologies Behind Intelligent Ore Blending in Underground Mines?

Discover the key technologies driving intelligent ore blending in underground mines, from grade prediction to real-time monitoring and multi-objective optimization.
How the Internet of Things and Big Data are Revolutionizing the Efficiency of Dual Equipment Collaborative Operations in Open-Pit Mining

Discover how IoT and big data are enhancing dual equipment collaboration in open-pit mining, boosting efficiency, reducing waste, and optimizing operations.
How Can Open-Pit Mines Achieve Efficient Management Through Basic Digital Technologies?

How Can Open-Pit Mines Achieve Efficient Management Through Basic Digital Technologies?
Measures to Improve On-Site Production Management Quality in Mining Operations

Discover effective strategies to enhance on-site production management in mining operations, improving safety, efficiency, and sustainability.
Key Factors Affecting Blasting Quality in Open-Pit Coal Mines

Discover the key factors that influence blasting quality in open-pit coal mines, including explosive types, drilling parameters, and environmental conditions.


