### Solved A primary gyratory crusher was required to crush

WebJan 21, 2023 A primary gyratory crusher was required to crush iron ore at the rate of 3000 t/h. The largest size of the run-of-mine ore was 1000 mm. ... angle of nip, and width of the rolls requires calculations based on the information provided. ... Find the maximum reduction in a rolling process if the coefficient of friction between the rolls is 0.46 and ...

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