Chapter 5. Gyratory and Cone Crusher9.15 Мб. mm This expression has been used by Rose and English [11] to calculate the power required for jaw crushers.Motz [5] expressed the power requirements of gyratory crushers by the expression: P = 10 kW (5.7) (5.6) 138 When a range of particle sizes are charged for crushing, as is usual from run of...