The rock drill works according to the principle of impact crushing.
When working, the piston makes high-frequency reciprocating motion, constantly impacting the shank.
Under the action of the impac...
Air Leg Rock Drill
Stable impact frequency ensures high drilling precision in steep terrain
Mountain tunnels often involve unstable rock formations. The YT28 offers dependable penet...
YT28
Reliable mining performance at an accessible cost
In regions where cost efficiency is critical, the YT27 pneumatic rock drill offers an ideal balance between price and performance. ...
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. ...