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jaw crusher blh specifications-mining equiments supplier

Will’s Textbook (8th ed) gives a better equation (here on the right): Q = W*S*s*cot (a)*k*N*60. The Q is vol throughput, m /h. W is inner width of crusher, m. S is open side setting, m. s is jaw throw, m. a is the nip angle. k is a material factor, 1.5 to 2.0 (includes your epsilon param) N is RPM.