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Underground mining roof bolter.
Drill holes in earth or rock.
Force bolts into holes using hydraulic mechanisms of self propelled bolting machines.
They also drill bolt holes into roofs at specified distances from ribs or adjacent bolts.
Sandvik bolter miners are hydraulically or electrically powered high capacity machines for safe and efficient roadway excavation and roof bolt installation in underground coal and soft mineral mines.
Is the world leader specialized in the custom design manufacture and global sales of mining equipment roof bolters drills air handlers beam setters scaling machines drill jumbos industrial minerals hard rock coal roof drills and scaling machines that improve safety and productivity in underground mines.
Underground roof bolters first name.
Install safety or support equipment.