Jaw Crusher
Jan 01, 2016 · A single toggle Blake jaw crusher with cm × cm receiving hopper crushed gold ore at the rate of 85 t/h with closed setting at cm and maximum opening of cm. The work index of the ore was kWh/t. Assuming the SG of the ore was, calculate 1. optimum frequency of the toggle cycle, 2. maximum frequency of the toggle cycle, 3.