Rock Motors in HDD – How They Work & When to Use
Horizontal Directional Drilling (HDD) plays a vital role in modern underground utility installation, offering a minimally invasive method for bore paths beneath roads, rivers, and urban infrastructure.
However, when a project involves drilling through rock or other difficult formations, standard equipment often does not cut it… It requires specialised technology, one that drills through the rocks and creates a bore path. In such cases, rock motors, used on drilling rigs with dual-road or all-terrain technology, come into play.
This article walks you through rock motors, their function, applications and more.