Komatsu's new jumbo and bolter utilise a common platform - GeoDrillingInternational
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Sandvik launches jumbo for faster, semi-automated drilling - Mining Magazine
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Sandvik DD422iE | Sandvik Mining and Rock Technology - YouTube
Sandvik DD422iE | Sandvik Mining and Rock Technology - YouTube
BHP trials first fully electric jumbo at Olympic Dam - GeoDrillingInternational
Epiroc Underground Mining and Tunneling - The answer is Boomer 282, the reliable and robust face drill rig for medium-sized tunnels and drifts. #epiroc #undergroundmining #jumbo #drillrig | Facebook
Sandvik's new DT923i tunnelling jumbo - GeoDrillingInternational
Sandvik improves ergonomics in mining using electric actuators
Sandvik introduces DT912D jumbo - Mining Magazine
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