1. Operate pneumatic rock drills workers,Before going down the well must wear good personal labor protection equipment.
2. Arriving at the workplace, first check the processing, knocking on the ro...
The hand-held rock drill was introduced by Ingersoll-RandCo. in 1912. According to the power form, it is divided into four categories: pneumatic, hydraulic, electric and internal combustion drive. ...
S82 AIR LEG ROCK DRILL
Smooth handling improves training efficiency underground
S82 AIR LEG ROCK DRILL
Urban construction sites face space limitations not only unde...