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).