Quanzhou Keen Diamond Tool Co., Ltd.

Quarry Equipment — General considerations
Generally speaking, quarry equipment includes the following machinery:
pneumatic steel drillers (for vertical, horizontal or inclined drilling, manual or mounted on special devices), mostly diameter 34 mm.

pneumatic down-the-hole hammer drillers (for making vertical holes for introducing the diamond wire), mostly in diameter 85-90 mm.

diamond wire machines (for large primary cuts)...