Anchoring technology is a method of fixing one end of a tensile rod in the rock or soil layer of a slope or foundation, and connecting the other end to the structural building to withstand thrusts imp
Rock drilling tools are essential tools used for drilling rocks in mining, road construction, hydroelectric projects, urban development, and other projects. Based on the type of rock drilling ma
Hydraulic rock drill is a type of drilling equipment that integrates machinery, electronics, and hydraulics, using high-pressure fluid as power. It is widely used in tunnels, exploration, mining and c
DTH hammers designed for DTH bits with foot vavle V.S DTH hammers designed for DTH bits without foot valve DTH drill bits and hammers use compressed air to generate impact energy, dri
It’s been nearly a century since the invention of DTH hammer. It was originally used for drilling and blasting in quarrying and surface mining.1. Birth of DTH HammersIn 1857, Italian engineer Bartritt