Eurotunnel '80

Eurotunnel '80

4.11 - 1251 ratings - Source

It is an electrically operated raise-borer with 2 Rota booms and drifters (Tampella E 400). ... the following advantages: improved working conditions for the drivers, coupled with less heavy manual labour; reduced manpower in the shafts (fromanbsp;...

Title:Eurotunnel '80
Author:Institution of Mining and Metallurgy (Great Britain)
Publisher: - 1980-08


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