Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 614
revolutions per minute ; the maxi-mum, 10 revolutions. In front ofthe revolving cylinder is an electro-magnet, before which the stream offalling ore passes. Any pieces of ironor hard steel mixed with the rock orore, such as drill points, which might Fig. 1.5.-Kroms ore feeder, damage the rolls, are… … 588 ORE-DRESSING MACHINERY. not only for prolonging the life of the shells, but for securing the maximum efficiency incrushing, and this feeder has given excellent results. 0RL-I)RESS1N(t} MACHINEIIY. Dressing Works. (See Ore-crushino Machin-ery).—Ore dressing is the art of separating the mineral…
Mechanical engineering
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