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. ...
SHENLI
YT29A
A professional rock drilling equipment factory
SHENLI
A professional manufacturer of rock drilling equipment, you can find the rock dri...
SHENLI
YT29A
Engineered to maintain strong impact energy even in heat-heavy zones
Deep underground headings often experience extreme heat due to ventilation limits and rock pr...
Crosscuts are essential for ventilation and transport access. The YT29A delivers consistent penetration that supports efficient crosscut development in underground mines. This helps improve overall...
Working principle
Rock drills work according to the principle of impact crushing. During operation, the piston undergoes high-frequency reciprocating motion, continuously impacting the drill tail...
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...