Manufacturer of high-performance rock drilling tools

For large-scale surface mine blasthole drilling, Rate of Penetration (ROP) is influenced by several key factors - ground conditions, rig parameters (mainly pulldown, RPM, air pressure and air volume), drill string, and blasthole tricone bit cutting structures. Among these, the cutting structure is crucial, which determines how loads are distributed,…

Selecting the proper drill bit is not only related to drilling speed but also directly determines the operating costs of the mines. The two main streams in the market are Mining Tricone Bit and DTH (Down-The-Hole) Drill Bit. While DTH drilling bits perform excellently in small to medium-sized holes and…

By late 2025, tungsten powder price has reached an unprecedented level of 1,080 RMB/kg, indicating a staggering 240% increase from the beginning of the year. It is particularly affecting the production costs, market pricing, and supply chain stability of tricone bits, for which tungsten carbide is the core material. Why so high? Tightening…

Introduction 1 June 2024, Suzhou — DANV TOOLS, a leading manufacturer in the field of rock drilling tools, today announced its relocation to a new, larger, and more modern factory to meet rapidly growing product demands and continuously enhance its ability to serve customers. This move marks a significant milestone,…