Mineral Processing Laboratory Sample Preparation Testing Equipment
For finecrushing, there are a pair of Cornish rolls, a stamp battery, a nondischarging ball mill, sets of pans, a sample grinder, and bucking plates. The Cornish rolls [3], 9 inches in diameter and 9 inches in face, are of chilled iron, without the outside shell so common for largescale work; are driven by direct and crossbelt, and make 70 ...