Horizontal directional drilling (HDD) machines are steerable, trenchless drilling rigs for the installation of pipes, conduits, and cables underground in a shallow arc. They are commonly used for ...
Whether drilling is horizontal or vertical, using a machine-mounted dowel pin drills promotes safety. Many patchwork jobs require the work to be done in high-traffic areas, which make it of the ...
When Jon Ersland purchased his first horizontal directional drill about 10 years ago ... and the affect they might have on machine and crew costs. "We've been doing this a long time," Ersland ...
The machine will help drill a passage so that ... The new equipment - a heavy-duty horizontal drill with an augur or with a drill bit - was flown in by military aircraft in three parts and was ...