What Is A Cone Crusher Definition From Trenchlesspedia
Medium-sized jaw crusher in operation in underground mine for crushing run-of-mine (ROM) ore before transferring to the surface. The gyratory crusher consists of a long, conical, hard steel crushing element suspended from the top. It rotates and sweeps out in a conical path within the round, hard, fixed crushing chamber (Fig. 13.11).Underground (adv.) 1570s, below the surface, from under + ground (n.). As an adjective, attested from c. 1600 figurative sense of hidden, secret is attested from 1630s adjectival meaning subculture is from 1953, from adjectival use in reference to World War II resistance movements against German occupation, on analogy of the dominant culture and the Nazis.