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Fixed centre plated slewing crane |
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 Premi per ingrandire
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Description
These cranes, 3 and 4 are ring-rolling cranes. In the fixed cranes on the foundation is laid a foundation star, which are mounted on roller and sprocket. In mid foundation Stern is the king of the rotatable part used for centering |
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DMG-Lib
Europeana
RWTH Aachen