Macclesfield, UK — A new in. (750 mm) diameter cone mill, Kason Model CGM 750, gently grinds fatty, heat sensitive, sticky, moist or fragile materials into uniform particle sizes with minimal fines at rates to 35 tons/h (32 tonnes/hr).. Vertical material flow and lowenergy grinding action with short residence times yield close particle size distribution from 125 to 250 microns, without ...