ข่าว บริษัท เกี่ยวกับ What is DTH (Down the hole) Bit?

What is DTH (Down the hole) Bit?

DTH (Down-The-Hole) bit is a high-performance rock-cutting tool attached directly to the bottom of a pneumatic or hydraulic hammer in a drill string. It transfers direct impact energy to crush hard rock and formations efficiently in mining, water well drilling, and civil construction.