Mponeng - World deepest ( 4,1 km ) mine Mponeng Go...: World deepest 4,1 km below surface mine Mponeng Gold Mine, South Africa Mponeng Gold Mine, Gauteng, South Africa A Journey Into the W...
How it works: The Dragline
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beqi has added a photo to the pool:
[image: How it works: The Dragline]
In 1954, this Bucyrus-Erie 1150-B walking dragline was brought to St
Aidan's ope...