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Label expansion in coal mining
Ausbauschild im Steinkohlenbergbau
Click pentru a măriClick pentru a mări Description

In the coal mining industry of appearing in the picture expansion shield is used to cover the ceiling of the tunnel. The hydraulic cylinder will serve as a formed punch and the actuating cylinder as drives for the movement of the expansion plate.

Linked items
Documents: Getriebetechnik 2, WS 04/05, Klausur, Aufgabe 7: Krümmung von Bahnkurven  [Streambook]
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Europeana FaviconEuropeana  http://www.europeana.eu/portal/record/2020801/dmglib_handler_image_22170023.html
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RWTRWTH Aachen  http://www.rwth-aachen.de
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