Grinding wheel type sand mixer mechanical molding in large or intermedate-foundries. Grinding wheel type sand mixer This series machine is made up of roller, sand-mixing rotor,scrper and so on.IT is chiefly used to mix the moist molding sand for mechanical molding in large or intermedate-foundries.sand mixerS1312 Disc diameter mm1200Feeding Capacity Kg 140productivity t/h2.8-4Spindle Speed r/ ...