Hardgrove Grindability Index SKU: MIN-280 Category: Mining & Oil Description Description Specification : Geared motor 3phase 0,5 HP I 0.4 KW 220-380 V, 50 Hz 4 Pole 20rpm 8 Pieces steel ball. 1″ Diameter Related products Double Roll Crusher 20 Inch X 12 Inch Grinding Mill Lab. Disc Mill Jaw Crusher 2 3/8 X 5 Inch
