Tag: surface miner
With the introduction of the 220 surface miner, Wirtgen is unveiling a new machine designed especially for use in small and medium-sized mining operations...
Mine operators for some time now have been increasingly turning to an alternative to conventional rip-and-stack or drill-and-blast coal mining: the use of surface...


![[Job Story] A Wirtgen 4200 SM surface miner for the QLD selective mining of coal.](https://www.heavyquipmag.com/wp-content/uploads/2018/08/surface-miners-drive-up-savings-in-coal-mining-2-696x385.jpg)
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