When you are pushing a tunnel through a mountain or breaking rock in an underground mine, you never get the same geology two days in a row. One week you are drilling through solid granite, and the ...
The air-leg rock drill relies on compressed air to drive the piston to reciprocate. During the stroke, the piston strikes the shank tail, and during the return stroke, the piston drives the drill t...
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; ...
Precautions:
1. Before using the air pick, lubricate the air pick with oil.
2. When using the air picks, there should be no less than 3 spare air picks, and the continuous working time of each air ...
S250 AIR LEG ROCK DRILL
SHENLI
Uneven quarry faces can make stable drilling difficult. The S250 rock drill offers balanced weight distribution and responsive throttle control,...
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