In the 2nd century BC, China has used manpower and used bamboo bow elastic force to make the cone drill bit impact the ground to drill. Later, it was used in rural China for a long time. It was not...
SHENLI
FACTORY
In the fast-growing global mining, quarrying, tunneling, and construction industries, reliable, durable, and high-efficiency drilling and breaking equipment determines over...
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...
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 ...
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,...
YT28 AIR LEG ROCK DRILL
Geological transition zones require adaptable drilling tools. The YT28 handles variations in rock hardness with consistent performance. This stability supports a...