2:33

Permon - VKA Pneumatic Rock Drills

28:07

Brand new rock drill from 1989 , Breaking rock with wedges and explosives Pionjär 120

3:23

CONCRETE AND ROCK SPLITTER - TEHMA SP400

6:21

HYCON Handheld Hydraulic Breakers and other tools

4:31

D&A-Martillo Hidráulico_0004-Alta Calidad.wmv

3:02

RMT Crawler Drill 190 DTH | Rama Mining Tools | Drilling Rigs

7:36

Rock Busting - Part 1

2:47

How to set up for pneumatic breaking