ISO International Standard

This document establishes content for commercial specifications for horizontal directional drilling (HDD) machines.

It is not applicable to:

—     soil drilling machines (see ISO 11886);

—     soil/rock drilling machines (see ISO 11886);

—     foundation machines (see ISO 11886);

—     pile driving machines (see ISO 11886);

—     rock drill rigs (see ISO 18758-1).