mining thermal power companies and coal yards. The 3-5 mm crushed coal is used for circulating fluidized bed filtration. Contact Gaofu Machinery: 86-373-5702900.In contrast to mills a Roll Crushers is shown in a sectional elevation of the A-C single-roll crusher while here below is a cutaway view of the machine continuous roller crushers and hammer crushers. Compare this product Remove from comparison tool. See the other products FAM. jaw crusher. stationary. jaw crusher. Product Introduction: 1.Primary crushing with gyratory crushers. The primary gyratory crusher offers high capacity thanks to its generously dimensioned circular discharge opening (which provides a much larger area than that of the jaw crusher) and the continuous operation principle (while the reciprocating motion of the jaw crusher produces a batch crushing action).About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators ...Roll Crusher Maintenance. In order to ensure that the roll crusher can work long enough. Crusher maintenance is necessary for the roll crusher. 1.The material must be evenly distributed throughout a continuous roll to ensure the maximum of output. 2.The discharge port should be regularly checked whether there is congestion,