Mining Equipment Approximately Costs
Hydraulicmining—Costs.I.Title.II.Series: Informationcircular(UnitedStates.BureauofMines);9170. ... Mineequipment 29 Backhoes 29 Bulldozers 30 Draglines 31 Front-endloaders 32 Rear-dumptrucks 33 Scrapers 34 Processingequipment 35 Conveyors 35 Feedhoppers 36 Jigconcentrators 37 Sluices 38