Archive: July, 2012

What Is Horizontal Directional Drilling?

Posted on 07/29/12 by admin No Comments

Directional boring, commonly called horizontal directional drilling or HDD, is a steerable trenchless method of installing underground pipes, conduits and cables in a shallow arc along a prescribed bore path by using a surface launched drilling rig, with minimal impact on the surrounding area. Directional boring is used when trenching or excavating is not practical. [...]

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