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. ...
Low vibration for safer, cleaner drilling underground
We are a professional manufacturer of rock drilling equipment
In railway, highway, and hydropower tunnel excavation, dust and vibrati...
YT29A AIR LEG ROCK DRILL
We are a professional rock drilling machinery factory
YT29A AIR LEG ROCK DRILL
Our factory takes pride in strict quality control an...
Ideal for tunneling and underground mining projects
We are a professional manufacturer of rock drilling equipment.
YT28 Air Leg Rock Drill
Powerful New Pneumatic Tools ...
SHENLI
S250 Air Leg Rock Drill
SHENLI
Efficient energy transfer maintains straight drilling trajectories
Open expansion chambers in mines require controlled long-hole dri...