Underground tour to the longwall mining area Wilhelm 753 ! |
My special thanks go to the employees of Ost colliery who made it possible for me to take these photos. The underground tour was really impressioning and I enjoy having made this experience ! Please click on the photos' small versions in order to enlarge them and to get the corresponding background information. ATTENTION: The pictures' explanations can now be found UNDER the large versions. |
Ost colliery early in the morning. |
The other two participants of the tour. |
Lerche shaft - here we will go underground. |
The pit bank of Lerche shaft. |
Now we arrived at Lerche shaft's onset. | Me at the onset. | A view into the roadway at the onset. | A roadway that leads to the onset. |
A machine for transporting the coolant. | An underground bridge for the miners. | Under it safety shields are transported. | The large roadway for the transportation. |
Also liquids can be transported here. | Concrete is pumped from here. | This machine avoids dust in the roadways. | A suspension railway. |
Me in a roadway. | The exchange of information is important. | A roadway of Ost colliery. | The energy supply for the mining area. |
The first view into the longwall mining area. | Miners in the longwall mining area. | A miner in a depth of about 1500 metres. | In the Wilhelm longwall mining area. |
Now it is me in the longwall mining area. | A part of the shearer in the mining area. | One of the shearer's two large rolls. | The roll from much closer. |
The chain protects the cables of the shearer. | A miner is working in the longwall mining area. | Another view into the longwall mining area. | This picture shows the seam's real size. |
A crusher at the other end of the mining area. | A group of apprentices at work. | Here the miners can cross the conveyor. | A view into the large roadway. |