The moil (3) comprises means for delivery of a high-pressure water jet exiting at or near the impact end (8) of the moil (3).

A moil (13) for use in a mechanical impulse hammer (1).

The water jet may exit a nozzle (7) that is mounted on the moil (3) or alternatively fixed relative to the hammer housing.

So think to eat less or one bite of something and you can create a major manifest.

The moil (3) is supported within a hammer housing for reciprocal movement along a hammer axis.

Conduits cut with pointed tools, of quadrangular shape, cutting of the rock in successive stages, such are the characteristics of these particularly well organized mining works.

Conduits cut with pointed tools, of quadrangular shape, cutting of the rock in successive stages, such are the characteristics of these particularly well organized mining works.