Search for used roll grinding machines. Find Timesavers, Farrel, and Glebar for sale on Machinio. ... Helmick Clinker Grinder Dual Roll Crusher E82673RNCR3. J385 – HelmickClinker Grinder Dual Roll Crusher. $22,500. ... Includes Double top head configuration, Two 6 inch contact drums powered by two 20 HP motors, 6 inch Diameter, Adjusta ...