URGENTT!! The ore below 6.65 cm will be crushed with a jaw crusher as a closed circuit. Calculate the load on the breaker based on the following. The ore is first fed into the grate, crushed in the crusher on the grate and returned to the grate again. Feed Sieve analysis Passed(cm) Remainder(cm) grams 6.65 4.70 46.9 3.70 3.32 37.6 3.32 2.35 29.9 2.35 1.66 24.1 1.66 1.17 19.4 1.17 0.83 15.2 0.83 0.0 61.8

Total Grams :234,9

Feed ton/h: 400 Grid opening cm : 3 Elimination Efficiency (%) : 90 Crushed material under-grid material ratio (%): 60