Anyone working in railway engineering knows clearly that picking the wrong rock drill will drag down construction efficiency and delay the whole project schedule. Especially for tunnel excavation ...
Drill pipe is an indispensable machine for mining machinery equipment. Drill pipe and drill bit are working devices of rock drill, which have great influence on the efficiency of rock drilling
Dril...
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...
The construction and mining industries employ several types of pneumatic tools to break through hard materials such as rock and concrete. Among the most common of these tools are rock drills, jac...
Troubleshooting of rock drills
Common faults and treatment methods of air-leg rock drills
Fault 1: The rock drilling speed is reduced
(1) Causes of failure: First, the working air pressure is low; ...