Battery-Electric Machines Reach Underground Production Fleets
Underground mining is where electrification pays first, and the reason is ventilation rather than fuel. A diesel machine underground requires forced air to dilute exhaust, and ventilation can consume a large share of a deep mine's total electricity, so removing diesel removes that load. Sandvik and Epiroc both sell battery-electric loaders and trucks into production fleets rather than trials, and several deep operations now specify battery machines as standard. Caterpillar has deployed battery-electric large mining trucks with customers under its Early Learner programme, though surface duty cycles remain far harder to serve than underground ones.
Market Impact: Copper demand doubles by 2040








