The Reality of Karst Caves in Construction When we think of karst caves, images of stunning, illuminated caverns often come to mind. However, without artificial lighting, these caves may appear…
Abstract Rock drilling has long been a major challenge in rotary drilling rig construction, especially for small and medium-sized rigs. In a case study involving moderately weathered limestone in Sichuan,…
Introduction Pebble geology is widely distributed across our country, commonly found in riverbeds and alluvial plains. It can be classified into three types: sandy pebble, muddy pebble, and pure pebble formations.…
Introduction Rotary drilling rigs are widely used in municipal construction, highway bridges, high-rise building foundations, and other ground foundation projects. Equipped with various drilling tools, they are suitable for dry…
Kaizer Piling is a leading manufacturer of high-quality foundation drilling tools, specializing in the production of Kelly Bars, Drilling Tools, and Casings. With a commitment to innovation and precision engineering, we provide customized solutions tailored to meet the diverse needs of global projects and rotary drilling rigs.
