Rotary drilling is an advanced construction method widely applied in fields such as bridges, building foundations, and ground improvement. It relies on rotary drilling rigs, which use drill bits to cut through soil or rock and discharge it out of the borehole to create pile holes. The quality and ef Read More

Rotary drilling rigs are widely used in foundation construction due to their efficiency and flexibility. In rock drilling operations, their performance directly affects construction efficiency and project quality. The rock drilling capability of rotary drilling rigs mainly depends on the pressure mo Read More

As an indispensable and important equipment in modern civil engineering construction, rotary drilling rig plays a pivotal role in various types of infrastructure construction with its high efficiency, precision and flexibility. In this paper, we will make a comprehensive and in-depth analysis of rot Read More