Sirius sets world record with vertical shaft sinking machine - GeoDrillingInternational

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Herrenknecht AG on LinkedIn: Sirius Minerals' Vertical Shaft Sinking Machine reaches over 115 m depth…

Sirius sets world record with vertical shaft sinking machine

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Vertical Shaft Sinking Machine (VSM)

Sirius sets world record with vertical shaft sinking machine

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Shaft Sinking from 2007 to 2020: Mechanical excavation