... basaltic rock, the superposition of gypsum, graphite, silicon carbide, insulation materials under the Mohs scale 9.3 degree, temperature 6 ... vibration feeder, jaw crusher, dustpan hoister,electric motor, etc. R-type pendulum type ring roll pulverizer NameUnitspecifications,technology,performance data4R5Rgrinding ... 200mesh), screening rate 85% of the standard production conditions. R type pendulum mill