Scheme of the pit and the lift.
Working inside the pit of cylindrical shape, make the brickwork walls.
Top dipped beam.
Bruce reinforce cement horizontal.
Driving strengthen mine shaft beams.
Sinking down mines with explosives.
Blasted rock rises to the top in huge tubs
Key words
Germany, mine
The bucket is lowered into the metal sheathing sheets mine workers fix them on the walls.
Garbage collection.
Trolleys with ore.
Shift workers, some fall in the tub, while others rise to the top.
Remote Control.
Driving deepening the mine almost 700 meters.
From the vertical drift moves horizontal, spaced a second vertical shaft.
Scheme underground layers. workers are drilled horizontal drift, pass the tunnel from both sides meet.
Scheme finished shaft. mine in nature, go with the ore wagons
Key words
Germany, mine workers